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)
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
Our Company supplies wheel bearings, wheel hub unit, belt tensioner, hydraulic clutch release bearing, mechanic clutch release bearings Wheel Bearings, Wheel Hubs, Wheel Bearing, And Hub Assembly, Right Front Hub Bearing Assembly, Wheel Bearing Hub Assembly Front, Front Wheel Hub And Bearing Assembly, Abs Hub Bearing Assembly, Wheel Bearing Hub Assembly, 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, wheel hub assembly, bearing assembly, Front Wheel Bearing and Hub Assembly, Front Wheel Drive Hub and Bearing Assembly, Front Axle Bearing & Hub Assembly, Front Bearing Hub Assembly, Wheel Bearing Hub
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
Calculating the Deflection of a Worm Shaft
In this article, we’ll discuss how to calculate the deflection of a worm gear’s worm shaft. We’ll also discuss the characteristics of a worm gear, including its tooth forces. And we’ll cover the important characteristics of a worm gear. Read on to learn more! Here are some things to consider before purchasing a worm gear. We hope you enjoy learning! After reading this article, you’ll be well-equipped to choose a worm gear to match your needs.
Calculation of worm shaft deflection
The main goal of the calculations is to determine the deflection of a worm. Worms are used to turn gears and mechanical devices. This type of transmission uses a worm. The worm diameter and the number of teeth are inputted into the calculation gradually. Then, a table with proper solutions is shown on the screen. After completing the table, you can then move on to the main calculation. You can change the strength parameters as well. The maximum worm shaft deflection is calculated using the finite element method (FEM). The model has many parameters, including the size of the elements and boundary conditions. The results from these simulations are compared to the corresponding analytical values to calculate the maximum deflection. The result is a table that displays the maximum worm shaft deflection. The tables can be downloaded below. You can also find more information about the different deflection formulas and their applications. The calculation method used by DIN EN 10084 is based on the hardened cemented worm of 16MnCr5. Then, you can use DIN EN 10084 (CuSn12Ni2-C-GZ) and DIN EN 1982 (CuAl10Fe5Ne5-C-GZ). Then, you can enter the worm face width, either manually or using the auto-suggest option. Common methods for the calculation of worm shaft deflection provide a good approximation of deflection but do not account for geometric modifications on the worm. While Norgauer’s 2021 approach addresses these issues, it fails to account for the helical winding of the worm teeth and overestimates the stiffening effect of gearing. More sophisticated approaches are required for the efficient design of thin worm shafts. Worm gears have a low noise and vibration compared to other types of mechanical devices. However, worm gears are often limited by the amount of wear that occurs on the softer worm wheel. Worm shaft deflection is a significant influencing factor for noise and wear. The calculation method for worm gear deflection is available in ISO/TR 14521, DIN 3996, and AGMA 6022. The worm gear can be designed with a precise transmission ratio. The calculation involves dividing the transmission ratio between more stages in a gearbox. Power transmission input parameters affect the gearing properties, as well as the material of the worm/gear. To achieve a better efficiency, the worm/gear material should match the conditions that are to be experienced. The worm gear can be a self-locking transmission. The worm gearbox contains several machine elements. The main contributors to the total power loss are the axial loads and bearing losses on the worm shaft. Hence, different bearing configurations are studied. One type includes locating/non-locating bearing arrangements. The other is tapered roller bearings. The worm gear drives are considered when locating versus non-locating bearings. The analysis of worm gear drives is also an investigation of the X-arrangement and four-point contact bearings.
Influence of tooth forces on bending stiffness of a worm gear
The bending stiffness of a worm gear is dependent on tooth forces. Tooth forces increase as the power density increases, but this also leads to increased worm shaft deflection. The resulting deflection can affect efficiency, wear load capacity, and NVH behavior. Continuous improvements in bronze materials, lubricants, and manufacturing quality have enabled worm gear manufacturers to produce increasingly high power densities. Standardized calculation methods take into account the supporting effect of the toothing on the worm shaft. However, overhung worm gears are not included in the calculation. In addition, the toothing area is not taken into account unless the shaft is designed next to the worm gear. Similarly, the root diameter is treated as the equivalent bending diameter, but this ignores the supporting effect of the worm toothing. A generalized formula is provided to estimate the STE contribution to vibratory excitation. The results are applicable to any gear with a meshing pattern. It is recommended that engineers test different meshing methods to obtain more accurate results. One way to test tooth-meshing surfaces is to use a finite element stress and mesh subprogram. This software will measure tooth-bending stresses under dynamic loads. The effect of tooth-brushing and lubricant on bending stiffness can be achieved by increasing the pressure angle of the worm pair. This can reduce tooth bending stresses in the worm gear. A further method is to add a load-loaded tooth-contact analysis (CCTA). This is also used to analyze mismatched ZC1 worm drive. The results obtained with the technique have been widely applied to various types of gearing. In this study, we found that the ring gear’s bending stiffness is highly influenced by the teeth. The chamfered root of the ring gear is larger than the slot width. Thus, the ring gear’s bending stiffness varies with its tooth width, which increases with the ring wall thickness. Furthermore, a variation in the ring wall thickness of the worm gear causes a greater deviation from the design specification. To understand the impact of the teeth on the bending stiffness of a worm gear, it is important to know the root shape. Involute teeth are susceptible to bending stress and can break under extreme conditions. A tooth-breakage analysis can control this by determining the root shape and the bending stiffness. The optimization of the root shape directly on the final gear minimizes the bending stress in the involute teeth. The influence of tooth forces on the bending stiffness of a worm gear was investigated using the CZPT Spiral Bevel Gear Test Facility. In this study, multiple teeth of a spiral bevel pinion were instrumented with strain gages and tested at speeds ranging from static to 14400 RPM. The tests were performed with power levels as high as 540 kW. The results obtained were compared with the analysis of a three-dimensional finite element model.
Characteristics of worm gears
Worm gears are unique types of gears. They feature a variety of characteristics and applications. This article will examine the characteristics and benefits of worm gears. Then, we’ll examine the common applications of worm gears. Let’s take a look! Before we dive in to worm gears, let’s review their capabilities. Hopefully, you’ll see how versatile these gears are. A worm gear can achieve massive reduction ratios with little effort. By adding circumference to the wheel, the worm can greatly increase its torque and decrease its speed. Conventional gearsets require multiple reductions to achieve the same reduction ratio. Worm gears have fewer moving parts, so there are fewer places for failure. However, they can’t reverse the direction of power. This is because the friction between the worm and wheel makes it impossible to move the worm backwards. Worm gears are widely used in elevators, hoists, and lifts. They are particularly useful in applications where stopping speed is critical. They can be incorporated with smaller brakes to ensure safety, but shouldn’t be relied upon as a primary braking system. Generally, they are self-locking, so they are a good choice for many applications. They also have many benefits, including increased efficiency and safety. Worm gears are designed to achieve a specific reduction ratio. They are typically arranged between the input and output shafts of a motor and a load. The 2 shafts are often positioned at an angle that ensures proper alignment. Worm gear gears have a center spacing of a frame size. The center spacing of the gear and worm shaft determines the axial pitch. For instance, if the gearsets are set at a radial distance, a smaller outer diameter is necessary. Worm gears’ sliding contact reduces efficiency. But it also ensures quiet operation. The sliding action limits the efficiency of worm gears to 30% to 50%. A few techniques are introduced herein to minimize friction and to produce good entrance and exit gaps. You’ll soon see why they’re such a versatile choice for your needs! So, if you’re considering purchasing a worm gear, make sure you read this article to learn more about its characteristics! An embodiment of a worm gear is described in FIGS. 19 and 20. An alternate embodiment of the system uses a single motor and a single worm 153. The worm 153 turns a gear which drives an arm 152. The arm 152, in turn, moves the lens/mirr assembly 10 by varying the elevation angle. The motor control unit 114 then tracks the elevation angle of the lens/mirr assembly 10 in relation to the reference position. The worm wheel and worm are both made of metal. However, the brass worm and wheel are made of brass, which is a yellow metal. Their lubricant selections are more flexible, but they’re limited by additive restrictions due to their yellow metal. Plastic on metal worm gears are generally found in light load applications. The lubricant used depends on the type of plastic, as many types of plastics react to hydrocarbons found in regular lubricant. For this reason, you need a non-reactive lubricant.