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
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Material: |
NBR/FKM/HNBR/PU/fabric rubber/Silicone/…etc |
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Type: |
TC / SC / TB / SB / VC / TA / SA / VB / VA and so on |
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Size Range: |
ID from 5mm to 1M |
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Color: |
Black, Brown, Blue / Customized |
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Feature: |
Durable, Water Resistant, Oil Resistant |
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Packing: |
By Roll/ Plastic Bag + Carton Box / Customized |
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HS Code |
84842000 |
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Temperature: |
-40°C / +200°C Depending On Material |
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Pressure: |
Up to 0.05 MPa |
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Speed: |
Up to 25 m/s |
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Medias |
mineral oils, water, lubricating grease |
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Spring: |
Carton Steel/stainless steel |
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Hardness: |
30-90 Shore |
| 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) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
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:
- 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.
- 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.
- 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.
- Remove the wheel: Completely remove the lug nuts and take off the wheel to access the axle hub assembly.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
What role does the ABS sensor play in the context of an axle hub assembly?
The ABS (Anti-lock Braking System) sensor plays a crucial role in the context of an axle hub assembly. It is an integral component of the braking system and is responsible for monitoring the speed and rotational behavior of the wheels. Here’s a detailed explanation of the role of the ABS sensor in the context of an axle hub assembly:
- Wheel speed monitoring: The primary function of the ABS sensor is to monitor the rotational speed of the wheels. It does this by detecting the teeth or magnetic patterns on a tone ring or reluctor ring mounted on the axle hub or adjacent to the wheel hub. By continuously measuring the speed of each wheel, the ABS sensor provides crucial data to the vehicle’s ABS system.
- Anti-lock Braking System (ABS): The ABS system utilizes the data provided by the ABS sensors to determine if any wheel is about to lock up during braking. If a wheel is on the verge of locking up, the ABS system modulates the braking pressure to that wheel. This prevents the wheel from fully locking up, allowing the driver to maintain control of the vehicle and reducing the risk of skidding or loss of steering control.
- Traction control: In addition to aiding the ABS system, the ABS sensors also play a role in the vehicle’s traction control system. By continuously monitoring the rotational speed of the wheels, the ABS sensors assist in detecting any wheel slippage or loss of traction. When a wheel slips, the traction control system can adjust the engine power output or apply brake pressure to the specific wheel to regain traction and maintain stability.
- Stability control: Some modern vehicles incorporate stability control systems that rely on the ABS sensors to monitor the rotational behavior of the wheels. By comparing the speeds of individual wheels, the stability control system can detect and mitigate any potential loss of vehicle stability. This may involve applying brakes to specific wheels or adjusting engine power to help the driver maintain control in challenging driving conditions or during evasive maneuvers.
- Diagnostic capabilities: The ABS sensors also provide diagnostic capabilities for the vehicle’s onboard diagnostic system. In the event of a fault or malfunction within the ABS system, the ABS sensors can transmit error codes to the vehicle’s computer, which can then be retrieved using a diagnostic scanner. This aids in the identification and troubleshooting of ABS-related issues.
The ABS sensor is typically mounted near the axle hub, with its sensor tip in close proximity to the tone ring or reluctor ring. It generates electrical signals based on the detected rotational patterns, which are then transmitted to the vehicle’s ABS control module for processing and action.
In summary, the ABS sensor plays a vital role in the context of an axle hub assembly. It monitors the rotational speed of the wheels, providing essential data for the ABS system, traction control, and stability control. The ABS sensor helps prevent wheel lockup during braking, enhances traction in slippery conditions, aids in maintaining vehicle stability, and contributes to the diagnostic capabilities of the ABS system.
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:
- 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.
- 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.
- 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.
- 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.
editor by CX 2024-04-16