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 |
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) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Can a damaged axle hub affect the overall performance and safety of a vehicle?
Yes, a damaged axle hub can significantly affect the overall performance and safety of a vehicle. Here’s a detailed explanation of how a damaged axle hub can impact a vehicle:
1. Wheel Stability:
A damaged axle hub can compromise the stability of the wheel assembly. If the hub is bent, cracked, or worn out, it may not provide a secure mounting point for the wheel. This can result in wheel wobbling or excessive play, leading to unstable handling and compromised vehicle control. A wobbling wheel can also cause vibrations, which can affect the comfort of the passengers and potentially lead to further damage to other components of the suspension system.
2. Wheel Bearing Performance:
The axle hub houses the wheel bearings, which are critical for smooth wheel rotation and weight support. A damaged axle hub can negatively impact the performance of the wheel bearings. For example, if the hub is misaligned or has damaged bearing races, it can cause excessive friction, uneven wear, and premature failure of the wheel bearings. This can lead to wheel noise, reduced fuel efficiency, and compromised safety as the wheel may seize or detach while driving.
3. Brake System Integration:
In many vehicles, the axle hub integrates with the brake rotor or drum. A damaged axle hub can affect the proper installation and function of the braking components. For example, if the hub has damaged mounting surfaces or incorrect dimensions, it may result in brake rotor runout or misalignment. This can cause uneven braking, pulsation in the brake pedal, and reduced braking performance, compromising the vehicle’s ability to stop safely and efficiently.
4. Wheel Alignment and Suspension:
The axle hub plays a role in maintaining proper wheel alignment and supporting the suspension system. A damaged axle hub can lead to misalignment, affecting the camber, toe, or caster angles of the wheel. Improper wheel alignment can result in uneven tire wear, compromised handling, and reduced stability, impacting overall vehicle performance and safety. Additionally, a damaged hub may not provide adequate support for the suspension components, leading to increased stress and potential failure of other suspension parts.
5. Risk of Wheel Separation:
If a damaged axle hub is not addressed promptly, there is a risk of wheel separation. A severely damaged hub can eventually fail, causing the wheel to detach from the vehicle while in motion. Wheel separation is extremely dangerous and can result in a loss of control, vehicle instability, and potential accidents with severe consequences for the occupants and other road users.
6. Overall Safety:
The overall safety of the vehicle can be compromised when the axle hub is damaged. The stability, braking performance, wheel alignment, and suspension function are critical for safe operation. A damaged axle hub can negatively impact these aspects, increasing the risk of accidents and reducing the ability to control the vehicle effectively.
In summary, a damaged axle hub can have a significant impact on the overall performance and safety of a vehicle. It can compromise wheel stability, impair wheel bearing performance, affect brake system integration, disrupt wheel alignment and suspension, and increase the risk of wheel separation. It is crucial to address any signs of axle hub damage promptly to ensure the safe and efficient operation of the vehicle.
Can a worn or damaged wheel bearing impact the performance of an axle hub?
Yes, a worn or damaged wheel bearing can significantly impact the performance of an axle hub. The wheel bearing plays a crucial role in supporting the weight of the vehicle and allowing the wheels to rotate smoothly. Here’s a detailed explanation of how a worn or damaged wheel bearing can affect the performance of an axle hub:
- Wheel rotation: The axle hub, along with the wheel bearing, enables the smooth rotation of the wheel. When the wheel bearing is worn or damaged, it can cause irregular or uneven rotation of the wheel. This can result in vibrations, noise, and an overall rough ride quality.
- Excessive play: A worn wheel bearing may develop excessive play or looseness. This can cause the wheel to wobble or have noticeable movement when jacked up or when driving. Excessive play in the wheel bearing can affect the vehicle’s stability, handling, and control, making it more difficult to steer accurately.
- Noise: Worn or damaged wheel bearings often produce noticeable noise. The noise can vary from a low humming or rumbling sound to a high-pitched whining or grinding noise. The noise may become more pronounced when turning or when the vehicle is under load. Ignoring the noise and continuing to drive with a faulty wheel bearing can lead to further damage and potential safety hazards.
- Heat buildup: A damaged wheel bearing may generate excessive heat due to increased friction and inadequate lubrication. The heat buildup can cause the bearing to expand, leading to further damage and potential failure. Overheated wheel bearings can contribute to premature wear of other components within the axle hub assembly, such as the axle shaft or hub assembly itself.
- Uneven tire wear: A worn or damaged wheel bearing can result in uneven tire wear. As the wheel doesn’t rotate properly or experiences excessive play, it can cause the tire to wear unevenly. This can lead to premature tire wear on specific areas of the tread, affecting the tire’s performance, lifespan, and overall safety.
- Reduced fuel efficiency: When a wheel bearing is damaged or worn, it can create additional resistance and drag on the wheel. This increased rolling resistance can have a negative impact on fuel efficiency, causing the vehicle to consume more fuel to maintain speed and overcome the additional resistance. Thus, a faulty wheel bearing can lead to decreased fuel efficiency and increased operating costs.
It’s important to address any signs of a worn or damaged wheel bearing promptly. If you suspect a problem with the wheel bearing or experience any of the symptoms mentioned above, it is recommended to have the vehicle inspected by a qualified mechanic or automotive technician. They can assess the condition of the wheel bearing and perform the necessary repairs or replacement to restore the proper performance of the axle hub and ensure safe operation of the vehicle.
In summary, a worn or damaged wheel bearing can have a significant impact on the performance of an axle hub. It can affect wheel rotation, cause excessive play, produce noise, lead to heat buildup, result in uneven tire wear, and reduce fuel efficiency. Prompt inspection and necessary repairs or replacement of a faulty wheel bearing are essential to maintain the optimal performance and safety of the 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:
- 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 2023-12-21