Product Description
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Name | Wheel Hub Bearing 52710-224 TIMKEN: K81204 GSP: 9228017 MOOG: HY-WB-11826 BCA: 512165 Fit for: Other types:
FAQ: 2. What’s your delivery way? 3. What are your terms of delivery? 4. Can you support the sample order? 5. What are you going to do if there has a claim for the quality or quantity missing?
Stiffness and Torsional Vibration of Spline-CouplingsIn this paper, we describe some basic characteristics of spline-coupling and examine its torsional vibration behavior. We also explore the effect of spline misalignment on rotor-spline coupling. These results will assist in the design of improved spline-coupling systems for various applications. The results are presented in Table 1. Stiffness of spline-couplingThe stiffness of a spline-coupling is a function of the meshing force between the splines in a rotor-spline coupling system and the static vibration displacement. The meshing force depends on the coupling parameters such as the transmitting torque and the spline thickness. It increases nonlinearly with the spline thickness. Characteristics of spline-couplingThe study of spline-coupling involves a number of design factors. These include weight, materials, and performance requirements. Weight is particularly important in the aeronautics field. Weight is often an issue for design engineers because materials have varying dimensional stability, weight, and durability. Additionally, space constraints and other configuration restrictions may require the use of spline-couplings in certain applications. Stiffness of spline-coupling in torsional vibration analysisThis article presents a general framework for the study of torsional vibration caused by the stiffness of spline-couplings in aero-engines. It is based on a previous study on spline-couplings. It is characterized by the following 3 factors: bending stiffness, total flexibility, and tangential stiffness. The first criterion is the equivalent diameter of external and internal splines. Both the spline-coupling stiffness and the displacement of splines are evaluated by using the derivative of the total flexibility. Effect of spline misalignment on rotor-spline couplingIn this study, the effect of spline misalignment in rotor-spline coupling is investigated. The stability boundary and mechanism of rotor instability are analyzed. We find that the meshing force of a misaligned spline coupling increases nonlinearly with spline thickness. The results demonstrate that the misalignment is responsible for the instability of the rotor-spline coupling system. China Best Sales Automotive Parts Rear Axle Wheel Bearing Hub 512162 Br930222 for CZPT Taurus 2000 4-Wheel ABS Rear Drum Brakes wholesaler
Product Description
Product Description A wheel bearing is applied to the automotive axle to load and provide accurate CZPT components for the rotation of the wheel hub, both bearing axial load and radial load. It has good performance to installing, omitted clearance, lightweight, compact structure, large load capacity, for the sealed bearing prior to loading, ellipsis external wheel grease seal and from maintenance, etc. And wheel bearing has been widely used in cars, trucks.
An Auto wheel bearing is the main usage of bearing and provides an accurate CZPT to the rotation of the wheel hub. Under axial and radial load, it is a very important component. It is developed on the basis of standardized angular contact ball bearings and tapered roller bearings. Features: A. auto wheel hub bearings are adopted with international superior raw material and high-class grease from USA Shell grease. B.The series auto wheel hub bearings are in the nature of frame structure, lightweight, large rated burden, strong resistant capability, thermostability, good dustproof performance and etc. C. Auto wheel hub bearing can be endured bidirectional axial load and major radial load and sealed bearings are unnecessary to add lubricant additives upon assembly. Product Parameters
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Carfitment and part number
Carfitment Ford Taurus 2000 4-Wheel ABS, Rear Drum Brakes Other Model List Reference( Please contact us for more details)
A wide range of applications: • agriculture and forestry equipment Company Profile Our Advantages 1.ISO Standard 2.Bearing Small order accepted 3.In Stock bearing 4.OEM bearing service 5.Professional Technical Support 6.Timely pre-sale service Packaging & Shipping
FAQ
If you have any other questions, please feel free to contact us as follows:
Q: Why did you choose us? 1. We provide the best quality bearings with reasonable prices, low friction, low noise, and long service life. 2. With sufficient stock and fast delivery, you can choose our freight forwarder or your freight forwarder.
Q: Do you accept small orders? 100% quality check, once your bearings are standard size bearings, even one, we also accept.
Q: How long is your delivery time? Generally speaking, if the goods are in stock, it is 1-3 days. If the goods are out of stock, it will take 6-10 days, depending on the quantity of the order.
Q: Do you provide samples? Is it free or extra? Yes, we can provide a small number of free samples.
Q: What should I do if I don’t see the type of bearings I need? We have too many bearing series numbers. Just send us the inquiry and we will be very happy to send you the bearing details. Q: Could you accept OEM and customize?
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Description | Front Axle Wheel Hub Assembly VKBA6781 Wheel Bearing And Hub Unit For BMW Auto Parts |
Material | Chrome steel Gcr15 |
Application | For BMW |
Size | Rim Hole Number: 5 Flange Ø: 146,9 mm Thread Pitch: 1,5 mm Mandatory to use the supplied screws with pitch of M12x1,5 for the bearing to knuckle mounting. |
Position | Front axle |
With ABS | with integrated ABS sensor |
Bolts | 5 holes |
Weight | 3.5 kg |
Brand | SI, PPB, or customized |
Packing | Neutral, SI, PPB brand packing or customized |
OEM/ODM service | Yes |
Manufacture place | ZHangZhoug, China |
MOQ | 50 PCS |
OEM replacement | Yes |
Inspection | 100% |
Warranty | 1 year or 40,000-50,000 KMS |
Certificate | ISO9001:2015 TS16949 |
Payment | T/T, PayPal, Alibaba |
Detailed pictures:
O.E.:
31206794850
31206857230
31206867256
31206876840
Ref.:
F-AG:
GSP: 94571
GSP: 94571K
OPTIMAL: 501105
RUVILLE: 6263
S-KF: VKBA 6781
SNR: R150.55
Application:
For BMW 1 (F20) (2571/11 – /)
For BMW 3 (F30, F35, F80) (2011/10 – /)
For BMW 3 Touring (F31) (2011/10 – /)
For BMW 1 (F21) (2011/12 – /)
For BMW 3 Gran Turismo (F34) (2013/03 – /)
For BMW 4 Coupe (F32, F82) (2013/07 – /)
For BMW 2 Coupe (F22, F87) (2013/10 – /)
For BMW 4 Convertible (F33, F83) (2013/10 – /)
For BMW 4 Gran Coupe (F36) (2014/03 – /)
For BMW 2 Convertible (F23) (2014/11 – /)
Hub And Bearing Assembly Front, Left Front Hub Bearing Assembly, Front Wheel Bearing Hub Assembly Replacement, Wheel Bearing & Hub Assembly, Hub Bearing Assembly, front bearing hub replacement, hub and bearing replacement, wheel hub bearings, front wheel bearing hub assembly, front wheel bearing hub replacement, hub bearing assembly front
Packing and Delivery:
Work shop:
Exhibitions:
FAQ:
Q1.What is your shipping logistic?
Re: DHL, TNT, FedEx express, by air/sea/train.
Q2:What’s the MOQ?
Re: For the wheel hub assembly. The MOQ is always 50 sets. If ordering together with other models, small quantities can be organized. But need more time due to the production schedule.
Q3. What are your goods of packing?
Re: Generally, our goods will be packed in Neutral white or brown boxes for the hub bearing unit. Our brand packing SI & CZPT are offered. If you have any other packing requests, we shall also handle them.
Q4. What is your sample policy?
Re: We can supply the sample if we have ready parts in stock.
Q5. Do you have any certificates?
Re: Yes, we have the certificate of ISO9001:2015.
Q6:Any warranty of your products.
Re: Sure, We are offering a guarantee for 12 months or 40,000-50,000 km for the aftermarket.
Q7: How can I make an inquiry?
Re: You can contact us by email, telephone, WhatsApp, , etc.
Q8: How long can reply inquiry?
Re: Within 24 hours.
Q9: What’s the delivery time?
Re: Ready stock 10-15 days, production for 30 to 45 days.
Q10: How do you maintain our good business relationship?
Re: 1. Keep stable, reliable quality, competitive price to ensure our customer’s benefit;
2. Optimal lead time.
3. Keep customers updated about the new goods.
4. Make customers satisfaction as our main goal.
Q11: Can we visit the company & factory?
Re: Yes, welcome for your visit & business discussion.
How to Choose the Right Worm Shaft
You might be curious to know how to choose the right Worm Shaft. In this article, you will learn about worm modules with the same pitch diameter, Double-thread worm gears, and Self-locking worm drive. Once you have chosen the proper Worm Shaft, you will find it easier to use the equipment in your home. There are many advantages to selecting the right Worm Shaft. Read on to learn more.
Concave shape
The concave shape of a worm’s shaft is an important characteristic for the design of a worm gearing. Worm gearings can be found in a wide range of shapes, and the basic profile parameters are available in professional and firm literature. These parameters are used in geometry calculations, and a selection of the right worm gearing for a particular application can be based on these requirements.
The thread profile of a worm is defined by the tangent to the axis of its main cylinder. The teeth are shaped in a straight line with a slightly concave shape along the sides. It resembles a helical gear, and the profile of the worm itself is straight. This type of gearing is often used when the number of teeth is greater than a certain limit.
The geometry of a worm gear depends on the type and manufacturer. In the earliest days, worms were made similar to simple screw threads, and could be chased on a lathe. During this time, the worm was often made with straight-sided tools to produce threads in the acme plane. Later, grinding techniques improved the thread finish and reduced distortions resulting from hardening.
When a worm gearing has multiple teeth, the pitch angle is a key parameter. A greater pitch angle increases efficiency. If you want to increase the pitch angle without increasing the number of teeth, you can replace a worm pair with a different number of thread starts. The helix angle must increase while the center distance remains constant. A higher pitch angle, however, is almost never used for power transmissions.
The minimum number of gear teeth depends on the angle of pressure at zero gearing correction. The diameter of the worm is d1, and is based on a known module value, mx or mn. Generally, larger values of m are assigned to larger modules. And a smaller number of teeth is called a low pitch angle. In case of a low pitch angle, spiral gearing is used. The pitch angle of the worm gear is smaller than 10 degrees.
Multiple-thread worms
Multi-thread worms can be divided into sets of one, two, or 4 threads. The ratio is determined by the number of threads on each set and the number of teeth on the apparatus. The most common worm thread counts are 1,2,4, and 6. To find out how many threads you have, count the start and end of each thread and divide by two. Using this method, you will get the correct thread count every time.
The tangent plane of a worm’s pitch profile changes as the worm moves lengthwise along the thread. The lead angle is greatest at the throat, and decreases on both sides. The curvature radius r” varies proportionally with the worm’s radius, or pitch angle at the considered point. Hence, the worm leads angle, r, is increased with decreased inclination and decreases with increasing inclination.
Multi-thread worms are characterized by a constant leverage between the gear surface and the worm threads. The ratio of worm-tooth surfaces to the worm’s length varies, which enables the wormgear to be adjusted in the same direction. To optimize the gear contact between the worm and gear, the tangent relationship between the 2 surfaces is optimal.
The efficiency of worm gear drives is largely dependent on the helix angle of the worm. Multiple thread worms can improve the efficiency of the worm gear drive by as much as 25 to 50% compared to single-thread worms. Worm gears are made of bronze, which reduces friction and heat on the worm’s teeth. A specialized machine can cut the worm gears for maximum efficiency.
Double-thread worm gears
In many different applications, worm gears are used to drive a worm wheel. These gears are unique in that the worm cannot be reversed by the power applied to the worm wheel. Because of their self-locking properties, they can be used to prevent reversing motion, although this is not a dependable function. Applications for worm gears include hoisting equipment, elevators, chain blocks, fishing reels, and automotive power steering. Because of their compact size, these gears are often used in applications with limited space.
Worm sets typically exhibit more wear than other types of gears, and this means that they require more limited contact patterns in new parts. Worm wheel teeth are concave, making it difficult to measure tooth thickness with pins, balls, and gear tooth calipers. To measure tooth thickness, however, you can measure backlash, a measurement of the spacing between teeth in a gear. Backlash can vary from 1 worm gear to another, so it is important to check the backlash at several points. If the backlash is different in 2 places, this indicates that the teeth may have different spacing.
Single-thread worm gears provide high speed reduction but lower efficiency. A multi-thread worm gear can provide high efficiency and high speed, but this comes with a trade-off in terms of horsepower. However, there are many other applications for worm gears. In addition to heavy-duty applications, they are often used in light-duty gearboxes for a variety of functions. When used in conjunction with double-thread worms, they allow for a substantial speed reduction in 1 step.
Stainless-steel worm gears can be used in damp environments. The worm gear is not susceptible to rust and is ideal for wet and damp environments. The worm wheel’s smooth surfaces make cleaning them easy. However, they do require lubricants. The most common lubricant for worm gears is mineral oil. This lubricant is designed to protect the worm drive.
Self-locking worm drive
A self-locking worm drive prevents the platform from moving backward when the motor stops. A dynamic self-locking worm drive is also possible but does not include a holding brake. This type of self-locking worm drive is not susceptible to vibrations, but may rattle if released. In addition, it may require an additional brake to keep the platform from moving. A positive brake may be necessary for safety.
A self-locking worm drive does not allow for the interchangeability of the driven and driving gears. This is unlike spur gear trains that allow both to interchange positions. In a self-locking worm drive, the driving gear is always engaged and the driven gear remains stationary. The drive mechanism locks automatically when the worm is operated in the wrong manner. Several sources of information on self-locking worm gears include the Machinery’s Handbook.
A self-locking worm drive is not difficult to build and has a great mechanical advantage. In fact, the output of a self-locking worm drive cannot be backdriven by the input shaft. DIYers can build a self-locking worm drive by modifying threaded rods and off-the-shelf gears. However, it is easier to make a ratchet and pawl mechanism, and is significantly less expensive. However, it is important to understand that you can only drive 1 worm at a time.
Another advantage of a self-locking worm drive is the fact that it is not possible to interchange the input and output shafts. This is a major benefit of using such a mechanism, as you can achieve high gear reduction without increasing the size of the gear box. If you’re thinking about buying a self-locking worm gear for a specific application, consider the following tips to make the right choice.
An enveloping worm gear set is best for applications requiring high accuracy and efficiency, and minimum backlash. Its teeth are shaped differently, and the worm’s threads are modified to increase surface contact. They are more expensive to manufacture than their single-start counterparts, but this type is best for applications where accuracy is crucial. The worm drive is also a great option for heavy trucks because of their large size and high-torque capacity.
China factory Rear Wheel Bearing Auto Parts Wheel Hub for VW Golf Jetta Santana OEM 357501117 / 357501117A Front Axle Hub Bearing with Great quality
Product Description
HUB BEARINGS is the main role of load-bearing and provide accurate guidance for the rotation of the hub, it bears both axial load and radial load, is a very important component. The traditional automobile wheel bearing is composed of 2 sets of tapered roller bearing or ball bearing. The installation, oiling, sealing and clearance adjustment of the bearing are all carried out on the automobile production line. This structure makes it difficult to assemble in the automobile production plant, high cost, poor reliability, and the car in the maintenance point maintenance, but also need to clean, oiling and adjustment of bearings. Wheel hub bearing unit is in the standard angular contact ball bearings and tapered roller bearings, on the basis of it will be 2 sets of bearing as a whole, has the assembly clearance adjustment performance is good, can be omitted, light weight, compact structure, large load capacity, for the sealed bearing prior to loading, ellipsis external wheel grease seal and from maintenance etc, and has been widely used in cars, There is also a trend of gradually expanding application in truck.
Lead Screws and Clamp Style Collars
If you have a lead screw, you’re probably interested in learning about the Acme thread on this type of shaft. You might also be interested in finding out about the Clamp style collars and Ball screw nut. But before you buy a new screw, make sure you understand what the terminology means. Here are some examples of screw shafts:
Acme thread
The standard ACME thread on a screw shaft is made of a metal that is resistant to corrosion and wear. It is used in a variety of applications. An Acme thread is available in a variety of sizes and styles. General purpose Acme threads are not designed to handle external radial loads and are supported by a shaft bearing and linear guide. Their design is intended to minimize the risk of flank wedging, which can cause friction forces and wear. The Centralizing Acme thread standard caters to applications without radial support and allows the thread to come into contact before its flanks are exposed to radial loads.
The ACME thread was first developed in 1894 for machine tools. While the acme lead screw is still the most popular screw in the US, European machines use the Trapezoidal Thread (Metric Acme). The acme thread is a stronger and more resilient alternative to square threads. It is also easier to cut than square threads and can be cut by using a single-point threading die.
Similarly to the internal threads, the metric versions of Acme are similar to their American counterparts. The only difference is that the metric threads are generally wider and are used more frequently in industrial settings. However, the metric-based screw threads are more common than their American counterparts worldwide. In addition, the Acme thread on screw shafts is used most often on external gears. But there is still a small minority of screw shafts that are made with a metric thread.
ACME screws provide a variety of advantages to users, including self-lubrication and reduced wear and tear. They are also ideal for vertical applications, where a reduced frictional force is required. In addition, ACME screws are highly resistant to back-drive and minimize the risk of backlash. Furthermore, they can be easily checked with readily available thread gauges. So, if you’re looking for a quality ACME screw for your next industrial project, look no further than ACME.
Lead screw coatings
The properties of lead screw materials affect their efficiency. These materials have high anti-corrosion, thermal resistance, and self-lubrication properties, which eliminates the need for lubrication. These coating materials include polytetrafluoroethylene (PFE), polyether ether ketone (PEK), and Vespel. Other desirable properties include high tensile strength, corrosion resistance, and rigidity.
The most common materials for lead screws are carbon steel, stainless steel, and aluminum. Lead screw coatings can be PTFE-based to withstand harsh environments and remove oil and grease. In addition to preventing corrosion, lead screw coatings improve the life of polymer parts. Lead screw assembly manufacturers offer a variety of customization options for their lead screw, including custom-molded nuts, thread forms, and nut bodies.
Lead screws are typically measured in rpm, or revolutions per minute. The PV curve represents the inverse relationship between contact surface pressure and sliding velocity. This value is affected by the material used in the construction of the screw, lubrication conditions, and end fixity. The critical speed of lead screws is determined by their length and minor diameter. End fixity refers to the support for the screw and affects its rigidity and critical speed.
The primary purpose of lead screws is to enable smooth movement. To achieve this, lead screws are usually preloaded with axial load, enabling consistent contact between a screw’s filets and nuts. Lead screws are often used in linear motion control systems and feature a large area of sliding contact between male and female threads. Lead screws can be manually operated or mortised and are available in a variety of sizes and materials. The materials used for lead screws include stainless steel and bronze, which are often protected by a PTFE type coating.
These screws are made of various materials, including stainless steel, bronze, and various plastics. They are also made to meet specific requirements for environmental conditions. In addition to lead screws, they can be made of stainless steel, aluminum, and carbon steel. Surface coatings can improve the screw’s corrosion resistance, while making it more wear resistant in tough environments. A screw that is coated with PTFE will maintain its anti-corrosion properties even in tough environments.
Clamp style collars
The screw shaft clamp style collar is a basic machine component, which is attached to the shaft via multiple screws. These collars act as mechanical stops, load bearing faces, or load transfer points. Their simple design makes them easy to install. This article will discuss the pros and cons of this style of collar. Let’s look at what you need to know before choosing a screw shaft clamp style collar. Here are some things to keep in mind.
Clamp-style shaft collars are a versatile mounting option for shafts. They have a recessed screw that fully engages the thread for secure locking. Screw shaft clamp collars come in different styles and can be used in both drive and power transmission applications. Listed below are the main differences between these 2 styles of collars. They are compatible with all types of shafts and are able to handle axial loads of up to 5500 pounds.
Clamp-style shaft collars are designed to prevent the screw from accidentally damaging the shaft when tightened. They can be tightened with a set screw to counteract the initial clamping force and prevent the shaft from coming loose. However, when tightening the screw, you should use a torque wrench. Using a set screw to tighten a screw shaft collar can cause it to warp and reduce the surface area that contacts the shaft.
Another key advantage to Clamp-style shaft collars is that they are easy to install. Clamp-style collars are available in one-piece and two-piece designs. These collars lock around the shaft and are easy to remove and install. They are ideal for virtually any shaft and can be installed without removing any components. This type of collar is also recommended for those who work on machines with sensitive components. However, be aware that the higher the OD, the more difficult it is to install and remove the collar.
Screw shaft clamp style collars are usually one-piece. A two-piece collar is easier to install than a one-piece one. The two-piece collars provide a more effective clamping force, as they use the full seating torque. Two-piece collars have the added benefit of being easy to install because they require no tools to install. You can disassemble one-piece collars before installing a two-piece collar.
Ball screw nut
The proper installation of a ball screw nut requires that the nut be installed on the center of the screw shaft. The return tubes of the ball nut must be oriented upward so that the ball nut will not overtravel. The adjusting nut must be tightened against a spacer or spring washer, then the nut is placed on the screw shaft. The nut should be rotated several times in both directions to ensure that it is centered.
Ball screw nuts are typically manufactured with a wide range of preloads. Large preloads are used to increase the rigidity of a ball screw assembly and prevent backlash, the lost motion caused by a clearance between the ball and nut. Using a large amount of preload can lead to excessive heat generation. The most common preload for ball screw nuts is 1 to 3%. This is usually more than enough to prevent backlash, but a higher preload will increase torque requirements.
The diameter of a ball screw is measured from its center, called the ball circle diameter. This diameter represents the distance a ball will travel during 1 rotation of the screw shaft. A smaller diameter means that there are fewer balls to carry the load. Larger leads mean longer travels per revolution and higher speeds. However, this type of screw cannot carry a greater load capacity. Increasing the length of the ball nut is not practical, due to manufacturing constraints.
The most important component of a ball screw is a ball bearing. This prevents excessive friction between the ball and the nut, which is common in lead-screw and nut combinations. Some ball screws feature preloaded balls, which avoid “wiggle” between the nut and the ball. This is particularly desirable in applications with rapidly changing loads. When this is not possible, the ball screw will experience significant backlash.
A ball screw nut can be either single or multiple circuits. Single or multiple-circuit ball nuts can be configured with 1 or 2 independent closed paths. Multi-circuit ball nuts have 2 or more circuits, making them more suitable for heavier loads. Depending on the application, a ball screw nut can be used for small clearance assemblies and compact sizes. In some cases, end caps and deflectors may be used to feed the balls back to their original position.
China Good quality Automotive Parts Rear Axle Wheel Bearing Hub 512176 Br930276 for Honda Accord 1998-2002 L4 2.3L Non-ABS Drum Brakes near me manufacturer
Product Description
Product Description
A wheel bearing is applied to the automotive axle to load and provide accurate CZPT components for the rotation of the wheel hub, both bearing axial load and radial load. It has good performance to installing, omitted clearance, lightweight, compact structure, large load capacity, for the sealed bearing prior to loading, ellipsis external wheel grease seal and from maintenance, etc. And wheel bearing has been widely used in cars, trucks.
An Auto wheel bearing is the main usage of bearing and provides an accurate CZPT to the rotation of the wheel hub. Under axial and radial load, it is a very important component. It is developed on the basis of standardized angular contact ball bearings and tapered roller bearings.
Features:
A. auto wheel hub bearings are adopted with international superior raw material and high-class grease from USA Shell grease.
B.The series auto wheel hub bearings are in the nature of frame structure, lightweight, large rated burden, strong resistant capability, thermostability, good dustproof performance and etc.
C. Auto wheel hub bearing can be endured bidirectional axial load and major radial load and sealed bearings are unnecessary to add lubricant additives upon assembly.
Product Parameters
Item | Automotive parts Rear axle wheel bearing hub 512176 BR935716 for Honda Accord 1998-2002 L4 2.3L Non-ABS Drum brakes |
Fitting position |
Rear Axle left and right |
Parameter | Rear Axle Flange Diameter: 5.98 In. Bolt Circle Diameter: 4.50 In. Wheel Pilot Diameter: 2.52 In. Brake Pilot Diameter: 2.52 In. Flange Offset: 2.20 In. Hub Pilot Diameter: 2.60 In. Bolt Size: M12X1.5 Bolt Quantity: 4 Bolt Hole qty: N/A ABS Sensor: N Number of Splines: N/A |
||
ABS Sensor | No | ||
Package | 1,barreled package+outer carton+pallets 2,plastic bag+single box+outer carton+pallets 3,tube package+middle box+outer carton+pallets 4, According to your’s requirement |
||
Quality Control | We have a complete process for production and quality assurance to make sure our products can meet your requirement. 1. Assembly 2. Windage test 3. Cleaning 4. Rotary test 5. Greasing and gland 6. Noise inspection 7. Appearance inspection 8. Rust prevention |
Detailed Photos
Carfitment and part number
OEM No. | Ref. |
---|---|
512176 42200S84A01 42200S84C01 42200S84C571M1 |
051-6161 |
Carfitment
Honda Accord 1998-2002 L4 2.3L Non-ABS Drum brakes
Other Model List Reference( Please contact us for more details)
BCA | SKF | TIMKEN | Car Model |
512000 | BR930053 | 512000 | Saturn S Series |
512179 | BR930071 | 512179 | Acura |
513098 | FW156 | 513098 | Acura |
513033 | BR93571 | 513033 | Acura Integra |
513105 | BR930113 | 513105 | Acura Integra |
512012 | BR935718 | 512012 | Audi TT |
513125 | BR930161 | 513125 | BMW 318 |
513017K | BR93571K | 513017K | Buick Skyhawk |
512244 | BR930075 | HA590073 | Buick Allure |
513203 | BR930184 | HA590076/ HA590085 | Buick Allure |
512078 | BR930078 | 512078 | Buick Century |
512150 | BR930075 | 512150 | Buick Century |
512151 | BR930145 | 512151 | Buick Century |
512237 | BR930075 | 512237 | Buick Century |
513018 | BR930026 | 513018 | Buick Century |
513121 | BR930148 Threaded Hub/BR930548K | 513121 | Buick Century |
513160 | BR930184 | 513160 | Buick Century |
513179 | BR930149/930548K | 513179 | Buick Century |
513011K | BR930091K | 513011K | Buick Century |
513016K | BR930571K | 513016K | Buick Century |
513062 | BR930068 | 513062 | Buick Electra |
512003 | BR930074 | 512003 | Buick Lesabre |
513088 | BR930077 | 513088 | Buick LeSabre |
513087 | BR930076 | 513087 | Buick Park Ave |
512004 | BR930096 | 512004 | Buick Regal |
513044 | BR930083K | 513044 | Buick Regal |
513187 | BR930149/930548K | 513187 | Buick Rendevous |
513013 | BR930052K | 513013 | Buick Riviera |
513012 | BR930093 | 513012 | Buick Skyhawk |
512001 | BR930070 | 512001 | Buick Skylark |
515053 | BR93571 | SP450301 | Cadillac Escalade |
515571 | BR930346 | SP550307 | Cadillac Esclade |
513164 | BR930169 | HA596467 | Cadillac Catera |
515036 | BR930304 | SP500300 | cadillac Escalade |
515005 | BR930265 | 515005 | Chevy Astro |
515019 | BR935719 | SP550308 | Chevy Astro |
513200 | BR930497 | SP450300 | Chevy Blazer |
513090 | BR930186 | 513090 | Chevy Camaro |
513204 | BR935716 | HA590068 | Chevy Colbalt |
512229 | BR930327 | 512229 | Chevy Equinox |
512230 | BR930328 | 512230 | Chevy Equinox |
512152 | BR930098 | 512152 | Chevy Fleet Classic |
513137 | BR930080 | 513137 | Chevy Fleet Classic |
513215 | BR93571 | HA590071 | Chevy Malibu |
518507 | BR930300K | 518507 | Chevy Prizm |
515054 | SP550306 | Chevy Silverado | |
515058 | BR93571 | SP58571 | Chevy Silverado |
513193 | BR930308 | 513193 | Chevy Tracker |
513124 | BR930097 | 513124 | Chevy/GMC |
515018 | HA591339 | Chevy/GMC | |
515015 | BR930406 | SP580302/580303 | Chevy/GMC 20/2500 |
515016 | SP580300 | Chevy/GMC 20/2500 | |
515001 | BR930094 | 515001 | Chevy/GMC All K Series |
515002 | BR930035 | 515002 | Chevy/GMC K Series |
515041 | BR930406 | SP580302/580303 | Chevy/GMC K1500 |
515048 | Chevy/GMC K1500 | ||
515055 | Chevy/GMC K1500 | ||
515037 | Chevy/GMC K3500 | ||
513061 | BR930064 | 513061 | Chevy/GMC S15 Jimmy |
512133 | BR930176 | 512133 | Chrysler Cirrus |
512154 | BR930194 | 512154 | Chrysler Cirrus |
512220 | BR930199 | 512220 | Chrysler Cirrus |
513138 | BR930138 | 513138 | Chrysler Cirrus |
512571 | BR930188 / 189 | 512571 | Chrysler Concorde |
513089 | BR930190K | 513089 | Chrysler Concorde |
518501 | BR930001 | 518001 | Chrysler E Class |
518502 | BR930002 | 518502 | Chrysler E Class |
513075 | BR930013 | 513075 | Chrysler Le Baron |
518500 | BR930000 | 518500 | Chrysler LeBaron |
513123 | BR935715 | 513123 | Chrysler Prowler |
512167 | BR930173 | 512167 | Chrysler PT Cruiser |
512136 | BR930172 | 512136 | Chrysler Sebring |
512157 | BR930066 | 512157 | Chrysler Town & Country |
512169 | BR935718 | 512169 | Chrysler Town & Country |
512170 | BR935719 | 512170 | Chrysler Town & Country |
513074 | BR930571K | 513074 | Chrysler Town & Country |
513122 | BR935716 | 513122 | Chrysler Town & Country |
512155 | BR930069 | 512155 | Chrysler Town Country |
512156 | BR930067 | 512156 | Chrysler Town Country |
A wide range of applications:
• agriculture and forestry equipment
• automotive and industrial gearboxes
• automotive and truck electric components, such as alternators
• electric motors
• fluid machinery
• material handling
• power tools and household appliances
• textile machinery
• two Wheeler
Company Profile
Our Advantages
1.ISO Standard
2.Bearing Small order accepted
3.In Stock bearing
4.OEM bearing service
5.Professional Technical Support
6.Timely pre-sale service
7.Competitive price
8.Full range of products on auto bearings
9.Punctual Delivery
11.Excellent after-sale service
Packaging & Shipping
Packaging Details | 1 piece in a single box 50 boxes in a carton 20 cartons in a pallet |
Nearest Port | ZheJiang or HangZhou |
Lead Time | For stock parts: 1-5 days. If no stock parts: <200 pcs: 15-30 days ≥200 pcs: to be negotiated. |
FAQ
If you have any other questions, please feel free to contact us as follows:
Q: Why did you choose us?
1. We provide the best quality bearings with reasonable prices, low friction, low noise, and long service life.
2. With sufficient stock and fast delivery, you can choose our freight forwarder or your freight forwarder.
Q: Do you accept small orders?
100% quality check, once your bearings are standard size bearings, even one, we also accept.
Q: How long is your delivery time?
Generally speaking, if the goods are in stock, it is 1-3 days. If the goods are out of stock, it will take 6-10 days, depending on the quantity of the order.
Q: Do you provide samples? Is it free or extra?
Yes, we can provide a small number of free samples.
Q: What should I do if I don’t see the type of bearings I need?
We have too many bearing series numbers. Just send us the inquiry and we will be very happy to send you the bearing details.
Q: Could you accept OEM and customize?
A: Yes, we can customize for you according to sample or drawing, but, pls provide us technical data, such as dimension and mark.
Contact Us
The Different Types of Splines in a Splined Shaft
A splined shaft is a machine component with internal and external splines. The splines are formed in 4 different ways: Involute, Parallel, Serrated, and Ball. You can learn more about each type of spline in this article. When choosing a splined shaft, be sure to choose the right 1 for your application. Read on to learn about the different types of splines and how they affect the shaft’s performance.
Involute splines
Involute splines in a splined shaft are used to secure and extend mechanical assemblies. They are smooth, inwardly curving grooves that resist separation during operation. A shaft with involute splines is often longer than the shaft itself. This feature allows for more axial movement. This is beneficial for many applications, especially in a gearbox.
The involute spline is a shaped spline, similar to a parallel spline. It is angled and consists of teeth that create a spiral pattern that enables linear and rotatory motion. It is distinguished from other splines by the serrations on its flanks. It also has a flat top. It is a good option for couplers and other applications where angular movement is necessary.
Involute splines are also called involute teeth because of their shape. They are flat on the top and curved on the sides. These teeth can be either internal or external. As a result, involute splines provide greater surface contact, which helps reduce stress and fatigue. Regardless of the shape, involute splines are generally easy to machine and fit.
Involute splines are a type of splines that are used in splined shafts. These splines have different names, depending on their diameters. An example set of designations is for a 32-tooth male spline, a 2,500-tooth module, and a 30 degree pressure angle. An example of a female spline, a fillet root spline, is used to describe the diameter of the splined shaft.
The effective tooth thickness of splines is dependent on the number of keyways and the type of spline. Involute splines in splined shafts should be designed to engage 25 to 50 percent of the spline teeth during the coupling. Involute splines should be able to withstand the load without cracking.
Parallel splines
Parallel splines are formed on a splined shaft by putting 1 or more teeth into another. The male spline is positioned at the center of the female spline. The teeth of the male spline are also parallel to the shaft axis, but a common misalignment causes the splines to roll and tilt. This is common in many industrial applications, and there are a number of ways to improve the performance of splines.
Typically, parallel splines are used to reduce friction in a rotating part. The splines on a splined shaft are narrower on the end face than the interior, which makes them more prone to wear. This type of spline is used in a variety of industries, such as machinery, and it also allows for greater efficiency when transmitting torque.
Involute splines on a splined shaft are the most common. They have equally spaced teeth, and are therefore less likely to crack due to fatigue. They also tend to be easy to cut and fit. However, they are not the best type of spline. It is important to understand the difference between parallel and involute splines before deciding on which spline to use.
The difference between splined and involute splines is the size of the grooves. Involute splines are generally larger than parallel splines. These types of splines provide more torque to the gear teeth and reduce stress during operation. They are also more durable and have a longer life span. And because they are used on farm machinery, they are essential in this type of application.
Serrated splines
A Serrated Splined Shaft has several advantages. This type of shaft is highly adjustable. Its large number of teeth allows large torques, and its shorter tooth width allows for greater adjustment. These features make this type of shaft an ideal choice for applications where accuracy is critical. Listed below are some of the benefits of this type of shaft. These benefits are just a few of the advantages. Learn more about this type of shaft.
The process of hobbing is inexpensive and highly accurate. It is useful for external spline shafts, but is not suitable for internal splines. This type of process forms synchronized shapes on the shaft, reducing the manufacturing cycle and stabilizing the relative phase between spline and thread. It uses a grinding wheel to shape the shaft. CZPT Manufacturing has a large inventory of Serrated Splined Shafts.
The teeth of a Serrated Splined Shaft are designed to engage with the hub over the entire circumference of the shaft. The teeth of the shaft are spaced uniformly around the spline, creating a multiple-tooth point of contact over the entire length of the shaft. The results of these analyses are usually satisfactory. But there are some limitations. To begin with, the splines of the Serrated Splined Shaft should be chosen carefully. If the application requires large-scale analysis, it may be necessary to modify the design.
The splines of the Serrated Splined Shaft are also used for other purposes. They can be used to transmit torque to another device. They also act as an anti-rotational device and function as a linear guide. Both the design and the type of splines determine the function of the Splined Shaft. In the automobile industry, they are used in vehicles, aerospace, earth-moving machinery, and many other industries.
Ball splines
The invention relates to a ball-spinned shaft. The shaft comprises a plurality of balls that are arranged in a series and are operatively coupled to a load path section. The balls are capable of rolling endlessly along the path. This invention also relates to a ball bearing. Here, a ball bearing is 1 of the many types of gears. The following discussion describes the features of a ball bearing.
A ball-splined shaft assembly comprises a shaft with at least 1 ball-spline groove and a plurality of circumferential step grooves. The shaft is held in a first holding means that extends longitudinally and is rotatably held by a second holding means. Both the shaft and the first holding means are driven relative to 1 another by a first driving means. It is possible to manufacture a ball-splined shaft in a variety of ways.
A ball-splined shaft features a nut with recirculating balls. The ball-splined nut rides in these grooves to provide linear motion while preventing rotation. A splined shaft with a nut that has recirculating balls can also provide rotary motion. A ball splined shaft also has higher load capacities than a ball bushing. For these reasons, ball splines are an excellent choice for many applications.
In this invention, a pair of ball-spinned shafts are housed in a box under a carrier device 40. Each of the 2 shafts extends along a longitudinal line of arm 50. One end of each shaft is supported rotatably by a slide block 56. The slide block also has a support arm 58 that supports the center arm 50 in a cantilever fashion.
Sector no-go gage
A no-go gauge is a tool that checks the splined shaft for oversize. It is an effective way to determine the oversize condition of a splined shaft without removing the shaft. It measures external splines and serrations. The no-go gage is available in sizes ranging from 19mm to 130mm with a 25mm profile length.
The sector no-go gage has 2 groups of diametrally opposed teeth. The space between them is manufactured to a maximum space width and the tooth thickness must be within a predetermined tolerance. This gage would be out of tolerance if the splines were measured with a pin. The dimensions of this splined shaft can be found in the respective ANSI or DIN standards.
The go-no-go gage is useful for final inspection of thread pitch diameter. It is also useful for splined shafts and threaded nuts. The thread of a screw must match the contour of the go-no-go gage head to avoid a no-go condition. There is no substitute for a quality machine. It is an essential tool for any splined shaft and fastener manufacturer.
The NO-GO gage can detect changes in tooth thickness. It can be calibrated under ISO17025 standards and has many advantages over a non-go gage. It also gives a visual reference of the thickness of a splined shaft. When the teeth match, the shaft is considered ready for installation. It is a critical process. In some cases, it is impossible to determine the precise length of the shaft spline.
The 45-degree pressure angle is most commonly used for axles and torque-delivering members. This pressure angle is the most economical in terms of tool life, but the splines will not roll neatly like a 30 degree angle. The 45-degree spline is more likely to fall off larger than the other two. Oftentimes, it will also have a crowned look. The 37.5 degree pressure angle is a compromise between the other 2 pressure angles. It is often used when the splined shaft material is harder than usual.
China high quality Automotive Parts Front Axle Wheel Bearing Hub 8124130450 513124 for Chevrolet Blazer 1998-2005 4WD with Great quality
Product Description
HUB BEARINGS is the main role of load-bearing and provide accurate guidance for the rotation of the hub, it bears both axial load and radial load, is a very important component. The traditional automobile wheel bearing is composed of 2 sets of tapered roller bearing or ball bearing. The installation, oiling, sealing and clearance adjustment of the bearing are all carried out on the automobile production line. This structure makes it difficult to assemble in the automobile production plant, high cost, poor reliability, and the car in the maintenance point maintenance, but also need to clean, oiling and adjustment of bearings. Wheel hub bearing unit is in the standard angular contact ball bearings and tapered roller bearings, on the basis of it will be 2 sets of bearing as a whole, has the assembly clearance adjustment performance is good, can be omitted, light weight, compact structure, large load capacity, for the sealed bearing prior to loading, ellipsis external wheel grease seal and from maintenance etc, and has been widely used in cars, There is also a trend of gradually expanding application in truck.
How to Calculate the Diameter of a Worm Gear
In this article, we will discuss the characteristics of the Duplex, Single-throated, and Undercut worm gears and the analysis of worm shaft deflection. Besides that, we will explore how the diameter of a worm gear is calculated. If you have any doubt about the function of a worm gear, you can refer to the table below. Also, keep in mind that a worm gear has several important parameters which determine its working.
Duplex worm gear
A duplex worm gear set is distinguished by its ability to maintain precise angles and high gear ratios. The backlash of the gearing can be readjusted several times. The axial position of the worm shaft can be determined by adjusting screws on the housing cover. This feature allows for low backlash engagement of the worm tooth pitch with the worm gear. This feature is especially beneficial when backlash is a critical factor when selecting gears.
The standard worm gear shaft requires less lubrication than its dual counterpart. Worm gears are difficult to lubricate because they are sliding rather than rotating. They also have fewer moving parts and fewer points of failure. The disadvantage of a worm gear is that you cannot reverse the direction of power due to friction between the worm and the wheel. Because of this, they are best used in machines that operate at low speeds.
Worm wheels have teeth that form a helix. This helix produces axial thrust forces, depending on the hand of the helix and the direction of rotation. To handle these forces, the worms should be mounted securely using dowel pins, step shafts, and dowel pins. To prevent the worm from shifting, the worm wheel axis must be aligned with the center of the worm wheel’s face width.
The backlash of the CZPT duplex worm gear is adjustable. By shifting the worm axially, the section of the worm with the desired tooth thickness is in contact with the wheel. As a result, the backlash is adjustable. Worm gears are an excellent choice for rotary tables, high-precision reversing applications, and ultra-low-backlash gearboxes. Axial shift backlash is a major advantage of duplex worm gears, and this feature translates into a simple and fast assembly process.
When choosing a gear set, the size and lubrication process will be crucial. If you’re not careful, you might end up with a damaged gear or 1 with improper backlash. Luckily, there are some simple ways to maintain the proper tooth contact and backlash of your worm gears, ensuring long-term reliability and performance. As with any gear set, proper lubrication will ensure your worm gears last for years to come.
Single-throated worm gear
Worm gears mesh by sliding and rolling motions, but sliding contact dominates at high reduction ratios. Worm gears’ efficiency is limited by the friction and heat generated during sliding, so lubrication is necessary to maintain optimal efficiency. The worm and gear are usually made of dissimilar metals, such as phosphor-bronze or hardened steel. MC nylon, a synthetic engineering plastic, is often used for the shaft.
Worm gears are highly efficient in transmission of power and are adaptable to various types of machinery and devices. Their low output speed and high torque make them a popular choice for power transmission. A single-throated worm gear is easy to assemble and lock. A double-throated worm gear requires 2 shafts, 1 for each worm gear. Both styles are efficient in high-torque applications.
Worm gears are widely used in power transmission applications because of their low speed and compact design. A numerical model was developed to calculate the quasi-static load sharing between gears and mating surfaces. The influence coefficient method allows fast computing of the deformation of the gear surface and local contact of the mating surfaces. The resultant analysis shows that a single-throated worm gear can reduce the amount of energy required to drive an electric motor.
In addition to the wear caused by friction, a worm wheel can experience additional wear. Because the worm wheel is softer than the worm, most of the wear occurs on the wheel. In fact, the number of teeth on a worm wheel should not match its thread count. A single-throated worm gear shaft can increase the efficiency of a machine by as much as 35%. In addition, it can lower the cost of running.
A worm gear is used when the diametrical pitch of the worm wheel and worm gear are the same. If the diametrical pitch of both gears is the same, the 2 worms will mesh properly. In addition, the worm wheel and worm will be attached to each other with a set screw. This screw is inserted into the hub and then secured with a locknut.
Undercut worm gear
Undercut worm gears have a cylindrical shaft, and their teeth are shaped in an evolution-like pattern. Worms are made of a hardened cemented metal, 16MnCr5. The number of gear teeth is determined by the pressure angle at the zero gearing correction. The teeth are convex in normal and centre-line sections. The diameter of the worm is determined by the worm’s tangential profile, d1. Undercut worm gears are used when the number of teeth in the cylinder is large, and when the shaft is rigid enough to resist excessive load.
The center-line distance of the worm gears is the distance from the worm centre to the outer diameter. This distance affects the worm’s deflection and its safety. Enter a specific value for the bearing distance. Then, the software proposes a range of suitable solutions based on the number of teeth and the module. The table of solutions contains various options, and the selected variant is transferred to the main calculation.
A pressure-angle-angle-compensated worm can be manufactured using single-pointed lathe tools or end mills. The worm’s diameter and depth are influenced by the cutter used. In addition, the diameter of the grinding wheel determines the profile of the worm. If the worm is cut too deep, it will result in undercutting. Despite the undercutting risk, the design of worm gearing is flexible and allows considerable freedom.
The reduction ratio of a worm gear is massive. With only a little effort, the worm gear can significantly reduce speed and torque. In contrast, conventional gear sets need to make multiple reductions to get the same reduction level. Worm gears also have several disadvantages. Worm gears can’t reverse the direction of power because the friction between the worm and the wheel makes this impossible. The worm gear can’t reverse the direction of power, but the worm moves from 1 direction to another.
The process of undercutting is closely related to the profile of the worm. The worm’s profile will vary depending on the worm diameter, lead angle, and grinding wheel diameter. The worm’s profile will change if the generating process has removed material from the tooth base. A small undercut reduces tooth strength and reduces contact. For smaller gears, a minimum of 14-1/2degPA gears should be used.
Analysis of worm shaft deflection
To analyze the worm shaft deflection, we first derived its maximum deflection value. The deflection is calculated using the Euler-Bernoulli method and Timoshenko shear deformation. Then, we calculated the moment of inertia and the area of the transverse section using CAD software. In our analysis, we used the results of the test to compare the resulting parameters with the theoretical ones.
We can use the resulting centre-line distance and worm gear tooth profiles to calculate the required worm deflection. Using these values, we can use the worm gear deflection analysis to ensure the correct bearing size and worm gear teeth. Once we have these values, we can transfer them to the main calculation. Then, we can calculate the worm deflection and its safety. Then, we enter the values into the appropriate tables, and the resulting solutions are automatically transferred into the main calculation. However, we have to keep in mind that the deflection value will not be considered safe if it is larger than the worm gear’s outer diameter.
We use a four-stage process for investigating worm shaft deflection. We first apply the finite element method to compute the deflection and compare the simulation results with the experimentally tested worm shafts. Finally, we perform parameter studies with 15 worm gear toothings without considering the shaft geometry. This step is the first of 4 stages of the investigation. Once we have calculated the deflection, we can use the simulation results to determine the parameters needed to optimize the design.
Using a calculation system to calculate worm shaft deflection, we can determine the efficiency of worm gears. There are several parameters to optimize gearing efficiency, including material and geometry, and lubricant. In addition, we can reduce the bearing losses, which are caused by bearing failures. We can also identify the supporting method for the worm shafts in the options menu. The theoretical section provides further information.
China OEM Automotive Parts Rear Axle Wheel Bearing Hub 512136 Br930172 for Chrysler Sebring 1995-2005 Coupe near me supplier
Product Description
Product Description
A wheel bearing is applied to the automotive axle to load and provide accurate CZPT components for the rotation of the wheel hub, both bearing axial load and radial load. It has good performance to installing, omitted clearance, lightweight, compact structure, large load capacity, for the sealed bearing prior to loading, ellipsis external wheel grease seal and from maintenance, etc. And wheel bearing has been widely used in cars, trucks.
An Auto wheel bearing is the main usage of bearing and provides an accurate CZPT to the rotation of the wheel hub. Under axial and radial load, it is a very important component. It is developed on the basis of standardized angular contact ball bearings and tapered roller bearings.
Features:
A. auto wheel hub bearings are adopted with international superior raw material and high-class grease from USA Shell grease.
B.The series auto wheel hub bearings are in the nature of frame structure, lightweight, large rated burden, strong resistant capability, thermostability, good dustproof performance and etc.
C. Auto wheel hub bearing can be endured bidirectional axial load and major radial load and sealed bearings are unnecessary to add lubricant additives upon assembly.
Product Parameters
Item | Automotive parts Rear axle wheel bearing hub 512136 BR930172 for Chrysler Sebring 1995-2 Br930172 wheel hub assembly (Please contact us for more details) Chrysler Sebring 1995-2005 Coupe Dodge Avenger 1995-2000 Dodge Stratus 2001-2005 Coupe Eagle Talon 1995-1998 FWD Mitsubishi Eclipse 2000-2004 Mitsubishi Eclipse 1995-1999 FWD Mitsubishi Galant 1997-2003 Mitsubishi Galant 1996- From Apr 1/1996 Other Model List of Wheel hub unit( Please contact us for more details)
Our Company supplies wheel bearings, wheel hub unit, belt tensioner, hydraulic clutch release bearing, mechanic clutch release bearings Company Profile Our Advantages 1.ISO Standard 2.Bearing Small order accepted 3.In Stock bearing 4.OEM bearing service 5.Professional Technical Support 6.Timely pre-sale service Packaging & Shipping
FAQ
If you have any other questions, please feel free to contact us as follows:
Q: Why did you choose us? 1. We provide the best quality bearings with reasonable prices, low friction, low noise, and long service life. 2. With sufficient stock and fast delivery, you can choose our freight forwarder or your freight forwarder.
Q: Do you accept small orders? 100% quality check, once your bearings are standard size bearings, even one, we also accept.
Q: How long is your delivery time? Generally speaking, if the goods are in stock, it is 1-3 days. If the goods are out of stock, it will take 6-10 days, depending on the quantity of the order.
Q: Do you provide samples? Is it free or extra? Yes, we can provide a small number of free samples.
Q: What should I do if I don’t see the type of bearings I need? We have too many bearing series numbers. Just send us the inquiry and we will be very happy to send you the bearing details. Q: Could you accept OEM and customize?
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