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 512162 BR935712 for CZPT Taurus 2000 4-Wheel ABS Rear Drum Brakes |
Fitting position |
Rear Axle left and right |
| Parameter | Rear Axle Flange Diameter: 5.492 In. Bolt Circle Diameter: 4.250 In. Wheel Pilot Diameter: 2.4906 In. Brake Pilot Diameter: 2.5362 In. Flange Offset: 2.274 In. Hub Pilot Diameter: 2.953 In. Bolt Quantity: 5 Bolt Hole qty: N/A ABS Sensor: Has ABS with Tone Ring Sensor Number of Splines: N/A |
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| ABS Sensor | Yes | ||
| 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 |
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| 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 |
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Detailed Photos
Carfitment and part number
| OEM No. | Ref. |
|---|---|
|
512162 |
BR935712 |
Carfitment
Ford Taurus 2000 4-Wheel ABS, Rear Drum Brakes
Mercury Sable 2000- 4-Wheel ABS, Rear 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
What Are Screw Shaft Threads?
A screw shaft is a threaded part used to fasten other components. The threads on a screw shaft are often described by their Coefficient of Friction, which describes how much friction is present between the mating surfaces. This article discusses these characteristics as well as the Material and Helix angle. You’ll have a better understanding of your screw shaft’s threads after reading this article. Here are some examples. Once you understand these details, you’ll be able to select the best screw nut for your needs.
Coefficient of friction between the mating surfaces of a nut and a screw shaft
There are 2 types of friction coefficients. Dynamic friction and static friction. The latter refers to the amount of friction a nut has to resist an opposing motion. In addition to the material strength, a higher coefficient of friction can cause stick-slip. This can lead to intermittent running behavior and loud squeaking. Stick-slip may lead to a malfunctioning plain bearing. Rough shafts can be used to improve this condition.
The 2 types of friction coefficients are related to the applied force. When applying force, the applied force must equal the nut’s pitch diameter. When the screw shaft is tightened, the force may be removed. In the case of a loosening clamp, the applied force is smaller than the bolt’s pitch diameter. Therefore, the higher the property class of the bolt, the lower the coefficient of friction.
In most cases, the screwface coefficient of friction is lower than the nut face. This is because of zinc plating on the joint surface. Moreover, power screws are commonly used in the aerospace industry. Whether or not they are power screws, they are typically made of carbon steel, alloy steel, or stainless steel. They are often used in conjunction with bronze or plastic nuts, which are preferred in higher-duty applications. These screws often require no holding brakes and are extremely easy to use in many applications.
The coefficient of friction between the mating surfaces of t-screws is highly dependent on the material of the screw and the nut. For example, screws with internal lubricated plastic nuts use bearing-grade bronze nuts. These nuts are usually used on carbon steel screws, but can be used with stainless steel screws. In addition to this, they are easy to clean.
Helix angle
In most applications, the helix angle of a screw shaft is an important factor for torque calculation. There are 2 types of helix angle: right and left hand. The right hand screw is usually smaller than the left hand one. The left hand screw is larger than the right hand screw. However, there are some exceptions to the rule. A left hand screw may have a greater helix angle than a right hand screw.
A screw’s helix angle is the angle formed by the helix and the axial line. Although the helix angle is not usually changed, it can have a significant effect on the processing of the screw and the amount of material conveyed. These changes are more common in 2 stage and special mixing screws, and metering screws. These measurements are crucial for determining the helix angle. In most cases, the lead angle is the correct angle when the screw shaft has the right helix angle.
High helix screws have large leads, sometimes up to 6 times the screw diameter. These screws reduce the screw diameter, mass, and inertia, allowing for higher speed and precision. High helix screws are also low-rotation, so they minimize vibrations and audible noises. But the right helix angle is important in any application. You must carefully choose the right type of screw for the job at hand.
If you choose a screw gear that has a helix angle other than parallel, you should select a thrust bearing with a correspondingly large center distance. In the case of a screw gear, a 45-degree helix angle is most common. A helix angle greater than zero degrees is also acceptable. Mixing up helix angles is beneficial because it allows for a variety of center distances and unique applications.
Thread angle
The thread angle of a screw shaft is measured from the base of the head of the screw to the top of the screw’s thread. In America, the standard screw thread angle is 60 degrees. The standard thread angle was not widely adopted until the early twentieth century. A committee was established by the Franklin Institute in 1864 to study screw threads. The committee recommended the Sellers thread, which was modified into the United States Standard Thread. The standardized thread was adopted by the United States Navy in 1868 and was recommended for construction by the Master Car Builders’ Association in 1871.
Generally speaking, the major diameter of a screw’s threads is the outside diameter. The major diameter of a nut is not directly measured, but can be determined with go/no-go gauges. It is necessary to understand the major and minor diameters in relation to each other in order to determine a screw’s thread angle. Once this is known, the next step is to determine how much of a pitch is necessary to ensure a screw’s proper function.
Helix angle and thread angle are 2 different types of angles that affect screw efficiency. For a lead screw, the helix angle is the angle between the helix of the thread and the line perpendicular to the axis of rotation. A lead screw has a greater helix angle than a helical one, but has higher frictional losses. A high-quality lead screw requires a higher torque to rotate. Thread angle and lead angle are complementary angles, but each screw has its own specific advantages.
Screw pitch and TPI have little to do with tolerances, craftsmanship, quality, or cost, but rather the size of a screw’s thread relative to its diameter. Compared to a standard screw, the fine and coarse threads are easier to tighten. The coarser thread is deeper, which results in lower torques. If a screw fails because of torsional shear, it is likely to be a result of a small minor diameter.
Material
Screws have a variety of different sizes, shapes, and materials. They are typically machined on CNC machines and lathes. Each type is used for different purposes. The size and material of a screw shaft are influenced by how it will be used. The following sections give an overview of the main types of screw shafts. Each 1 is designed to perform a specific function. If you have questions about a specific type, contact your local machine shop.
Lead screws are cheaper than ball screws and are used in light-duty, intermittent applications. Lead screws, however, have poor efficiency and are not recommended for continuous power transmission. But, they are effective in vertical applications and are more compact. Lead screws are typically used as a kinematic pair with a ball screw. Some types of lead screws also have self-locking properties. Because they have a low coefficient of friction, they have a compact design and very few parts.
Screws are made of a variety of metals and alloys. Steel is an economical and durable material, but there are also alloy steel and stainless steel types. Bronze nuts are the most common and are often used in higher-duty applications. Plastic nuts provide low-friction, which helps reduce the drive torques. Stainless steel screws are also used in high-performance applications, and may be made of titanium. The materials used to create screw shafts vary, but they all have their specific functions.
Screws are used in a wide range of applications, from industrial and consumer products to transportation equipment. They are used in many different industries, and the materials they’re made of can determine their life. The life of a screw depends on the load that it bears, the design of its internal structure, lubrication, and machining processes. When choosing screw assemblies, look for a screw made from the highest quality steels possible. Usually, the materials are very clean, so they’re a great choice for a screw. However, the presence of imperfections may cause a normal fatigue failure.
Self-locking features
Screws are known to be self-locking by nature. The mechanism for this feature is based on several factors, such as the pitch angle of the threads, material pairing, lubrication, and heating. This feature is only possible if the shaft is subjected to conditions that are not likely to cause the threads to loosen on their own. The self-locking ability of a screw depends on several factors, including the pitch angle of the thread flank and the coefficient of sliding friction between the 2 materials.
One of the most common uses of screws is in a screw top container lid, corkscrew, threaded pipe joint, vise, C-clamp, and screw jack. Other applications of screw shafts include transferring power, but these are often intermittent and low-power operations. Screws are also used to move material in Archimedes’ screw, auger earth drill, screw conveyor, and micrometer.
A common self-locking feature for a screw is the presence of a lead screw. A screw with a low PV value is safe to operate, but a screw with high PV will need a lower rotation speed. Another example is a self-locking screw that does not require lubrication. The PV value is also dependent on the material of the screw’s construction, as well as its lubrication conditions. Finally, a screw’s end fixity – the way the screw is supported – affects the performance and efficiency of a screw.
Lead screws are less expensive and easier to manufacture. They are a good choice for light-weight and intermittent applications. These screws also have self-locking capabilities. They can be self-tightened and require less torque for driving than other types. The advantage of lead screws is their small size and minimal number of parts. They are highly efficient in vertical and intermittent applications. They are not as accurate as lead screws and often have backlash, which is caused by insufficient threads.
