China Hot selling National Oil Seal 370191A National Axle Wheel Hub for USA Trailer Truck axle fix cost

Product Description

Product Description

Basic information:

Oil seal is often called grease, fluid, dirt or lip seals. Oil seal is an integral part in any rotating and moving part assembly. They close spaces between stationary and moving components in mechanical equipment. In most applications, the seal is either partially or temporarily immersed or is simply exposed to splashing lubricant, particularly in engines, transmissions, gearboxes or axles. They are vital components of almost every type of machine and vehicle in operation. An oil seal normally consists of 3 basic components: The Sealing Element (the nitrile rubber part), the Metal Case, and the Spring. It is a widely used sealing component. The function of a seal is to prevent the leakage of medium along the moving parts.

Technical data

Material:

NBR/FKM/HNBR/PU/fabric rubber/Silicone/…etc

Type:

TC / SC / TB / SB / VC / TA / SA / VB / VA and so on

Size Range:

ID from 5mm to 1M

Color:

Black, Brown, Blue / Customized

Feature:

Durable, Water Resistant, Oil Resistant

Packing:

By Roll/ Plastic Bag + Carton Box / Customized

HS Code

84842000

Temperature:

-40°C / +200°C Depending On Material

Pressure:

Up to 0.05 MPa

Speed:

Up to 25 m/s

Medias

mineral oils, water, lubricating grease

Spring:

Carton Steel/stainless steel

Hardness:

30-90 Shore

 

Oil Bath Seal List

Part Name SIZE “ OEM
National Oil Seal 3.5 4.842 0.925 370001A
National Oil Seal 3.5 5 1 370002A
National Oil Seal 4.765 6.311 1.078 370003A
National Oil Seal 4.812 6.5 0.865 370004A
National Oil Seal 4.765 6.251 0.605 370005A
National Oil Seal 4.765 6.999 1.25 370006A
National Oil Seal 4.875 6.373 0.921 370007A
National Oil Seal 3.937 5.372 1.015 370008A
National Oil Seal 3.937 5.501 0.937 370009A
National Oil Seal 2.875 4.125 0.842 37571A
National Oil Seal 3.625 5 0.875 370011A
National Oil Seal 3.625 4.81 0.921 370012A
National Oil Seal 3.312 5 0.937 370013A
National Oil Seal 3.125 4.5 0.605 370014A
National Oil Seal 4 5.375 1 370015A
National Oil Seal 3.25 4.5 0.605 370018A
National Oil Seal 4.375 6.251 0.605 370019A
National Oil Seal 4.5 6 0.984 37571A
National Oil Seal 4.5 6.251 0.61 370571A
National Oil Seal 4.5 5.75 0.96 370571A
National Oil Seal 3.875 5.69 0.875 37571A
National Oil Seal 3.875 5.501 0.875 370571A
National Oil Seal 4.625 5.999 0.84 370571A
National Oil Seal 4.635 6.007 0.937 370026A
National Oil Seal 4.812 6.311 1.062 370571A
National Oil Seal 5 6.25 1.375 37571A
National Oil Seal 3.187 5 0.765 37571A
National Oil Seal 4.265 6.064 0.605 370030A
National Oil Seal 4.25 6.25 1.188 370031A
National Oil Seal 3.875 5.126 0.605 370033A
National Oil Seal 4.375 6.311 1.09 370034A
National Oil Seal 4 5.757 0.93 370036A
National Oil Seal 4.375 5.757 1 370037A
National Oil Seal 5 7.437 0.605 370038A
National Oil Seal 5.5 7.125 1.187 370043A
National Oil Seal 3.125 4.625 0.605 370046A
National Oil Seal 3.437 4.755 0.605 370047A
National Oil Seal 4.375 5.905 1 370048A
National Oil Seal 4.625 6.622 1.093 370051A
National Oil Seal 2.875 4.175 0.822 370054A
National Oil Seal 4.875 6.437 0.921 370057A
National Oil Seal 5 6.25 0.605 370063A
National Oil Seal 5.625 7.186 0.906 370064A
National Oil Seal 4.25 6.008 1 370065A
National Oil Seal 4 5.626 0.605 370066A
National Oil Seal 5.25 7.375 1 370069A
National Oil Seal 4.5 6.622 1.093 370078A
National Oil Seal 4.5 6.31 1.175 37 A
National Oil Seal 4.125 5.375 0.605 370094A
National Oil Seal 4.166 5.5 0.605 375716A
National Oil Seal 4.25 6.035 0.915 375717A
National Oil Seal 4.875 6.622 1 375719A
National Oil Seal 5.64 7.501 0.605 370119A
National Oil Seal 5.5 7.25 1.187 370120A
National Oil Seal 4.875 6.5 1 370121A
National Oil Seal 4.5 5.374 0.984 370124A
National Oil Seal 4.5 5.876 0.984 370131A
National Oil Seal 3.5 4.543 0.788 370132A
National Oil Seal 3.125 4.174 0.5 370145A
National Oil Seal 2.875 3.875 0.5 370150A
National Oil Seal 3.875 5.376 0.985 370165A
National Oil Seal 5 6.622 1.093 370166A
National Oil Seal 3.5 4.751 0.605 370169A
National Oil Seal 4.765 6.25 1.05 370173A
National Oil Seal 7.25 8.75 0.605 370175A
National Oil Seal 4.5 5.5 0.675 370178A
National Oil Seal 3.5 4.45 0.843 370179A
National Oil Seal 4.765 5.999 1.031 370181A
National Oil Seal 4.375 5.905 1 370182A
National Oil Seal 3.312 4.501 0.605 370191A
National Oil Seal 4.5 6.441 0.937 370192A
National Oil Seal 4.875 6.001 0.625 370195A
National Oil Seal 4.04 5.122 0.945 370198A
National Oil Seal 2.948 4.725 0.526 375711A
National Oil Seal 4.625 5.999 0.89 375716A
National Oil Seal 2.25 3.372 0.475 375719A
National Oil Seal 4.375 5.757 0.6 370338A
National Oil Seal 4 5.757 0.6 37 0571 A
National Oil Seal 2.75 3.779 0.767 37571A
National Oil Seal 4.25 6.048 0.68 376590A

 

Our Advantages:

 

1.  We cooperate with first-class raw material suppliers in China and abroad, using the best raw materials. High quality NBR, silicon and FKM materials are imported from USA, Germany and Southeast Asia.

2. Top quality custom rubber products that can completely meet your needs.

3. Fast production & in-time delivery that never delay your project and usage.

4. One-stop custom service and value-added service to save your time and cost.

5. OEM/ODM Services are available. We can design and produce various Non-standard
    Rubber Parts according to your PDF,3D or STEP drawing files.

6. All of rubber finished products are 100% inspected before shipment. 

 

Contact us

Cherry Wang (Sales Manager)

 
HangZhou HONGLEI SEAL MANUFACTURING CO.,LTD.
Address:
Xihu (West Lake) Dis. County Industrial Zone, HangZhou City, ZheJiang Province, China
KDIK Oil Seals Senior Manufacturer Wholesale for Global Retailers
We are professional oil seals factory with more than 18 years experience.

Send your Inquiry Details in the Below for More Information! Free Sample ! ↓↓↓ 

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Material: NBR
Usage: Rear Axle
Type: Oil Bath Seal
Speed: High Speed
Pressure: Pressure Type
Lip: Composite Lip
Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

axle hub

What steps are involved in the proper removal and installation of an axle hub assembly?

Properly removing and installing an axle hub assembly requires a systematic approach and the use of appropriate tools. Here are the detailed steps involved in the process:

  1. Gather the necessary tools: Before starting the removal and installation process, gather the required tools and equipment. This may include a jack, jack stands, lug wrench, socket set, torque wrench, pry bar, hammer, and a suitable wheel bearing grease.
  2. Prepare the vehicle: Park the vehicle on a flat surface and engage the parking brake. If necessary, loosen the lug nuts on the wheel associated with the axle hub assembly, but do not remove them yet.
  3. Jack up the vehicle: Use a jack to lift the vehicle off the ground at a suitable jacking point. Place jack stands under the vehicle to provide additional support and ensure safety. Carefully lower the vehicle onto the jack stands.
  4. Remove the wheel: Completely remove the lug nuts and take off the wheel to access the axle hub assembly.
  5. Disconnect brake components: Depending on the specific vehicle, there may be brake components attached to the axle hub assembly. This can include brake calipers, brake pads, and brake rotors. Follow the appropriate procedure to disconnect these components, which may involve removing caliper bolts, brake pad retaining clips, or rotor retaining screws.
  6. Disconnect the axle: If the axle shaft is connected to the axle hub assembly, disconnect it by removing the retaining nut or bolts. This step may vary depending on the type of axle and vehicle.
  7. Remove the axle hub assembly: The axle hub assembly is typically secured to the steering knuckle or suspension component by bolts or studs. Use the appropriate tools to remove these fasteners and carefully detach the axle hub assembly from the vehicle. In some cases, the assembly may be tight and require the use of a pry bar or hammer to gently separate it from the mounting point.
  8. Clean and inspect: Once the axle hub assembly is removed, clean the mounting surface on the steering knuckle or suspension component. Inspect the mounting area for any damage or corrosion that may affect the installation of the new axle hub assembly. Also, inspect the axle shaft and surrounding components for any signs of damage or wear.
  9. Install the new axle hub assembly: Apply a thin layer of wheel bearing grease to the mounting surface of the steering knuckle or suspension component. Carefully align the new axle hub assembly with the mounting holes and slide it into place. Install the bolts or studs and tighten them according to the manufacturer’s specifications. If there are any retaining nuts or bolts for the axle shaft, reinstall them and torque them to the recommended values.
  10. Reconnect brake components: Reinstall any brake components that were disconnected, such as brake calipers, brake pads, and brake rotors. Make sure to follow the correct procedure and torque specifications for these components.
  11. Reinstall the wheel: Put the wheel back onto the vehicle and hand-tighten the lug nuts. Lower the vehicle from the jack stands using a jack, and then use a torque wrench to tighten the lug nuts to the manufacturer’s recommended torque specification.
  12. Test and verify: Once the axle hub assembly is installed and all components are properly reconnected, take the vehicle for a test drive. Pay attention to any unusual noises, vibrations, or handling issues. Verify that the axle hub assembly is functioning correctly and that there are no leaks or other problems.

It’s important to note that the specific steps and procedures may vary depending on the vehicle make and model. Always consult the vehicle’s service manual or seek professional assistance if you are unsure about any aspect of the removal and installation process.

In summary, the proper removal and installation of an axle hub assembly involve gathering the necessary tools, preparing the vehicle, jacking up the vehicle, removing the wheel, disconnecting brake components and the axle, removing the old axle hub assembly, cleaning and inspecting, installing the new assembly, reconnecting brake components, reinstalling the wheel, and finally testing and verifying the functionality of the axle hub assembly.

axle hub

Where can I find a comprehensive guide for DIY replacement of an axle hub?

If you are looking for a comprehensive guide to assist you with the DIY (Do-It-Yourself) replacement of an axle hub, there are several reliable sources you can refer to. Here’s a detailed explanation:

  • Manufacturer’s Service Manual: The first and most authoritative source of information for any vehicle repair or maintenance task is the manufacturer’s service manual. The service manual provides detailed instructions, diagrams, and specifications specific to your vehicle’s make, model, and year. It covers all aspects of the vehicle, including axle hub replacement procedures. You can usually obtain the manufacturer’s service manual from the vehicle manufacturer’s official website or through authorized dealerships.
  • Online Repair Guides: Many reputable automotive websites and forums offer comprehensive online repair guides. These guides often include step-by-step instructions, accompanied by photographs or illustrations, to help you through the process of replacing an axle hub. Some websites compile user-contributed guides, while others are created by automotive professionals. Popular sources for online repair guides include AutoZone, RepairPal, and iFixit.
  • Video Tutorials: Video tutorials can be invaluable resources for visual learners. Websites like YouTube host a wide range of DIY automotive repair videos that cover various tasks, including axle hub replacement. Watching a video tutorial can provide a clear demonstration of the required steps, tools, and techniques involved in the process. You can search for specific video tutorials by using keywords such as “DIY axle hub replacement” along with your vehicle’s make and model.
  • Automotive Forums: Online automotive forums are communities where enthusiasts and professionals share knowledge and experiences. Forums like Reddit’s r/MechanicAdvice, Automotive Forums, or specific forums dedicated to your vehicle’s make or model can be excellent sources of information. You can search or post questions specific to axle hub replacement, and experienced members may provide detailed guidance, tips, or even links to comprehensive guides they have found useful.
  • Library Resources: Public libraries often have a selection of automotive repair manuals and guides available for borrowing. These printed resources can provide comprehensive instructions and illustrations for various repair tasks, including axle hub replacement. Look for repair manuals specific to your vehicle’s make, model, and year in the automotive section of your local library.

When using any guide or resource for DIY repairs, it’s important to exercise caution and ensure your own safety. Follow all recommended safety procedures, use the appropriate tools, and take necessary precautions. If you are unsure or uncomfortable with any aspect of the repair process, it is advisable to seek assistance from a qualified mechanic or professional technician.

In summary, a comprehensive guide for DIY replacement of an axle hub can be found in various sources such as the manufacturer’s service manual, online repair guides, video tutorials, automotive forums, and library resources. These resources provide step-by-step instructions and guidance to help you successfully replace an axle hub. Remember to prioritize safety and seek professional help if needed.

axle hub

Can axle hubs impact the alignment of a vehicle, and how is this corrected?

Axle hubs can indeed impact the alignment of a vehicle, and any alignment issues arising from the axle hubs should be corrected to ensure optimal vehicle handling, tire wear, and overall safety. Here’s a detailed explanation:

An axle hub is a critical component that connects the wheel assembly to the vehicle’s suspension. It houses the wheel bearings and provides the mounting point for the wheel. If an axle hub is damaged, worn, or improperly installed, it can lead to misalignment issues. Here are a few ways axle hubs can impact vehicle alignment:

  • Bearing Wear: Axle hubs contain wheel bearings that allow the wheels to rotate smoothly. If the bearings are worn or damaged, they can introduce play or uneven movement in the wheel assembly. This can result in misalignment, causing the vehicle to pull to one side or affect the camber, toe, or caster angles.
  • Improper Installation: If an axle hub is not installed correctly, it can introduce misalignment issues. For example, if the hub is not tightened to the specified torque or if the mounting surfaces are not properly cleaned, it can result in uneven pressure distribution and misalignment.
  • Impact Damage: Axle hubs can get damaged due to accidents, hitting potholes, or other impacts. Any deformation or misalignment of the axle hub can affect the alignment of the wheel assembly.

To correct alignment issues caused by axle hubs, the following steps are typically taken:

  1. Inspection: A thorough inspection of the axle hubs is conducted to identify any damage, wear, or improper installation. This may involve removing the wheels and visually examining the axle hubs for signs of damage or wear.
  2. Replacement: If the axle hubs are found to be damaged, worn, or improperly installed, they need to be replaced. Replacement axle hubs should be sourced from reputable manufacturers or OEM (Original Equipment Manufacturer) suppliers to ensure proper fit and alignment.
  3. Wheel Alignment: After replacing the axle hubs, a wheel alignment procedure is necessary to correct any misalignment caused by the previous issues. This typically involves adjusting the camber, toe, and caster angles to the manufacturer’s specifications using specialized alignment equipment.
  4. Additional Repairs: In some cases, axle hub-related alignment issues may have caused additional damage to suspension components or steering linkage. These components should be inspected and repaired as needed to ensure proper alignment and functionality.

It’s important to note that correcting alignment issues caused by axle hubs generally requires the expertise of a qualified mechanic or alignment specialist. They have the necessary knowledge, experience, and equipment to accurately diagnose and rectify alignment problems associated with axle hubs.

In summary, axle hubs can impact the alignment of a vehicle. Issues such as bearing wear, improper installation, or impact damage can introduce misalignment. To correct these alignment issues, a thorough inspection of the axle hubs is conducted, followed by replacement if necessary. Afterward, a wheel alignment procedure is performed to adjust the angles to the manufacturer’s specifications. Professional assistance from a qualified mechanic or alignment specialist is recommended to ensure accurate diagnosis and proper correction of axle hub-related alignment issues.

China Hot selling National Oil Seal 370191A National Axle Wheel Hub for USA Trailer Truck   axle fix costChina Hot selling National Oil Seal 370191A National Axle Wheel Hub for USA Trailer Truck   axle fix cost
editor by CX 2024-03-28