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

Front Axle
Flange Diameter: 6.8 In.
Bolt Circle Diameter: 5.4 In.
Wheel Pilot Diameter: 3.1 In.
Brake Pilot Diameter: 3.1 In.
Flange Offset: 1.9 In.
Hub Pilot Diameter: 3.9 In.
Hub Bolt Circle Diameter: 5 In.
Bolt Quantity: 6
Bolt Hole qty: 3
ABS Sensor: Yes
Number of Splines: N/A 

Detailed Photos

Carfitment and part number

 

 

OEM No.

GENERAL MOTORS : 1 0571 162

GENERAL MOTORS : 15157193

GENERAL MOTORS : 15863440

Reference No.:
 

KAWE : 8530 80038

MOOG : 515071

NATIONAL : 515071

TIMKEN : 515071

Car Application

Chevrolet Silverado 1500 2005-2006
GMC Sierra 1500 2006
GMC Sierra 1500 2005

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 

Screw Shaft Types

If you’re looking for a screw shaft, but aren’t sure which type to buy, you’re in luck. In this article, we’ll talk about the different types, including Threaded shank, Round head, and Machined. Once you’ve read it, you’ll know which type to buy. Then, you can decide whether you want a ball screw nut or a threaded shank.

Machined screw shafts

Besides the standard stainless steel shaft, manufacturers also provide a variety of other materials, such as titanium, bronze, and brass. In addition to stainless steel, manufacturers also provide a variety of top-coating options, including zinc, brass, and chromium. Aluminum screws are not particularly durable and are easily affected by weather. Most screw shafts feature self-locking mechanisms. They are especially useful in C-clamps, vises, and screw-top container lids.
For applications where accuracy is vital, a ball screw shaft needs to be annealed. A heat treatment can be performed on the ball screw shaft to ensure that both ends are heated evenly. In this process, the shaft will be more durable, while maintaining its high-precision properties. These screw shafts are a key component in computer-controlled motion-control systems, wire bonding, and other industries that require high-precision and high-quality performance.
Depending on the material used, screw shafts can be made of stainless steel or titanium. High-precision CNC machines and lathes are typically used to manufacture screw shafts. Various shapes and sizes are available, each with a specific application. Whether you need a small or large screw, you can find 1 to fit your needs. And since each size requires a different material, your choice of material is important as well.
In general, the materials used for machining screw shafts are steel, stainless steel, titanium, brass, bronze, and aluminum. Metals that resist corrosion are also commonly used. Other materials for screw shafts are Teflon, nylon, and nylon. You can also find threaded screw shafts in materials such as porcelain, glass, and ceramic. If you want to use your screws in a unique material, consider purchasing a customized one.

Ball screw nuts

If you have a screw shaft, the last thing you want to worry about is the ball nut slipping off. To prevent this, you can place a temporary stop in the shaft’s grooves to ensure that the ball nut does not slide off. When you remove the stop, you can then install the ball screw nut. But, before you can install the ball screw nut, you have to make sure that you have a good grip on the shaft.
When selecting ball screw nuts, it’s important to consider how much preload you need to apply to avoid excessive backlash. Preloading eliminates this problem by making the ball nut compact. It also prevents backlash, which is lost motion caused by clearance between the ball and nut. Backlash disrupts repeatability and accuracy. This is where spacer preloading comes in. You can insert a spacer between the 2 ball nuts to transmit the force to the nut. However, you should keep in mind that this method reduces the load capacity of the ball screw.
The critical speed of a screw is the maximum rotating speed before it whips. This critical speed is influenced by several factors, including the diameter of the screw shaft, the number of support elements, and the material. By adjusting these factors, you can reduce the number of components used and the amount of time it takes to assemble the screw shaft. In addition, you can also reduce the number of components and avoid stacking tolerances. However, the critical speed of plastic nuts is limited due to sliding friction.
The ball screw nut has several characteristics that make it unique. Its most prominent feature is the presence of ball bearings. These balls help reduce friction between the screw nut and the shaft. Without ball bearings, the friction would be too high to function properly. Another important characteristic is the groove profile of the nut and ball. These 2 features ensure that the ball and the nut meet at 2 points. You’ll be amazed by the results of the work of these ball screw nuts.

Threaded shank

Wood screws are usually not fully threaded because the shank has an unthreaded portion at the top. This shoulder part forces the screw to compress 2 pieces of wood, which prevents the screw from overheating and compromising the materials strength. As the screw is threaded partially up, it is not as difficult to remove as a fully threaded screw. However, it is important to note that a wood screw will not hold as tightly as 1 with a fully threaded shank.
In addition to being universal, screw threads can be of different sizes. For example, a M8 screw has a thread pitch of 1.25 mm. To avoid confusion, screw thread pitches are commonly given with a multiplication sign. For example, M8x1 means that the screw is 8 mm in diameter but has a thread pitch of 1 mm per 360-degree rotation. Those who are not familiar with these dimensions may find it confusing.
The OD of the threaded portion of a bolt is generally smaller than the OD of the nut. If the shank is too deep for the nut to fit, the threads may bottom out. This is why it’s important to use a thread-cutting bit with a small thread diameter. You can use a micrometer or caliper to measure the thread diameter. This tool will also allow you to easily identify which screw size fits where and how well.
The metric system is the most widely used. Fasteners with DIN numbers are generally metric in size. This makes them very useful for industrial settings. You can find metric-sized screws anywhere, as long as you buy them from a reputable manufacturer. These fasteners also come with a dog point, which is used for safety wire. If the screw needs to be replaced, the shank can be drilled with a hole for a safety wire or for a dog-point.

Round head

A round head screw is the most common type used for machine screws. Other common types include truss head, flat head, and hexed head. Each has a different profile and are used for different purposes. A round head screw is typically wider than a flat or a hexed head, and has a slightly rounded surface. These screws are useful for projects involving sheet metal or sheet-metal parts. Round heads are usually slightly wider than a hex head screw, and they may also be used as a substitute for washers in certain applications. However, truss heads are not necessary for every project.
A wood screw has a smooth shank that protrudes above the surface of the material it is attaching. A metal screw has a threaded shaft that is fully threaded from head to point, and a fully threaded shaft provides more bite. Two common head styles are round head and pan head. If the task requires the screw to be flush or countersunk, the round head will be the best choice.
Another type is the Reed & Prince screw drive. These are similar to Phillips screws but have a 75-degree V shape. They are commonly used in marine hardware and are also known as BNAE NFL22-070. This type is also used for steel plate hangers. In addition to round head and pan head screws, there are a variety of other screw types. You can even get a head with a slotted head if you know where to look.
Screw diameters are specified according to the ISO 261 or ISO 262 standards. An M8 screw has a diameter of 8.25 mm. The M8 screw has a pitch of 1.25 mm, which is equivalent to 1 mm per 360 degrees. There are several other standard screw sizes and thread diameters available. You can find them all by consulting the relevant standards. But remember, the metric system is the most popular.

Self-locking mechanism

A self-locking mechanism for a screw shaft is a device that secures the screw to its supporting member in a failure position. The locking mechanism provides a positive connection between the screw shaft and the control surface during normal operation, and locks the screw to its supporting member when the screw fails. Previous attempts to solve this problem have typically used secondary nuts with free play on the screw, which were intentionally designed to jam when loaded. However, such a device can be unreliable, which is why the present invention offers a more robust and reliable locking mechanism.
The self-locking function of a screw depends on several factors, including its pitch angle and the coefficient of friction of the threads. The angle of friction must be less than the tangent of the material pairing to prevent untightening of the screw. Screws with self-locking mechanisms have an efficiency e lower than 50%, which is less than half. Self-locking screws also have the benefit of being less efficient than a standard screw.
Unlike a normal screw, a self-locking screw can be turned in either direction. The nut 22 rotates with the screw shaft, and the member 23 is translated in an axial direction. Regardless of the direction of the rotation of the screw, this axial translation will result in the opposite moment to that input moment. While screw self-locking mechanisms are typically less expensive, they are more reliable and durable.
Another important feature of self-locking screws is that they are not susceptible to independent loosening. The screw cannot rotate without a certain amount of torque. In addition, a self-locking screw shaft must have a small wedge with a smaller half-angle than the arctangent of the static friction. This means that the torque applied by the driver must be greater than the torque needed to overcome the friction.