3700 System Oil Seal

The primary function of the Wheel Seal is to prevent the ingress of contaminants such as dirt, water, and debris into the wheel bearing assembly. This protective barrier safeguards the internal components of your wheel bearings, ensuring their consistent performance and longevity. By creating a resilient seal, it minimizes friction and heat, which are often the culprits behind premature wear and failure.
In addition to safeguarding against contaminants, the Wheel Seal also retains the essential lubrication within the bearing assembly. This lubrication is crucial for smooth operation and enhances the functionality of your bearings. By preventing the loss of grease, our Wheel Seal helps maintain optimal performance, reducing wear over time and contributing to the overall efficiency of your vehicle.
| Size : | 370065A |
| Place of Origin: | HEBEI |
| Brand Name: | NNK |
| Aply to: | Truck Wheel Hub Seal |
| Temperature: | -40℃+120℃ |

NNK OEM:370065A High quality steel frame oil seal US imported truck oil seal

370065A

370065A


Advantages
1. Temperature range: 40~225 F; -40℃ to 107℃;
2. Integrated construction provides greater structural integrity, easier installation and main lip.
3. NBR with spring-loaded main lip for positive sealing, reduced shaft-to-shaft interference

| OEM | OEM |
| 370001A | 370033A |
| 370003A | 370065A |
| 370008A | 370064BG |
| 370014A | 370069A |
| 370022A | 370150A |
| 370023A | 370124A |
| 370025A | 370036A |
| 370031A | 370048A |


370048A

370001A

370065A

370003A

370069A

370025A

The primary function of the Rear Wheel Hub Oil Seal is to prevent differential fluid or grease from leaking out of the wheel hub while simultaneously protecting the hub from dirt, water, and other harmful materials. This sealing component plays a crucial role in maintaining proper lubrication, thereby reducing friction and wear on the bearings and allowing for smoother wheel rotation. By containing the lubricant within the hub, the oil seal facilitates improved performance in drivability and enhances the vehicle’s overall handling capabilities.
When a rear wheel hub oil seal begins to wear out or fails, it can lead to significant consequences, including reduced braking efficiency, increased wear on bearing surfaces, and even complete wheel hub failure. In the worst-case scenario, a compromised oil seal can increase the risk of accidents due to diminished control over the vehicle. As such, it's vital to periodically check the condition of your oil seal and replace it if any wear or leakage is detected.

1.High wear-resistant material
Using high-quality NBR or FKM rubber materials, combined with a reinforced skeleton design, it has excellent wear resistance and effectively extends the service life.
2.Excellent sealing performance
The unique lip structure design prevents lubricating oil leakage and effectively blocks external pollutants (such as mud and water) from entering the bearing system.
3.Strong resistance to high temperature/corrosion
Can adapt to the high-temperature operating environment of the hub, with excellent oil and corrosion resistance, ensuring long-term stable operation of the equipment.
4.Precise size matching
The product size is strictly manufactured according to OE standards, perfectly matched with the original factory, easy to install, and reduces maintenance frequency.
5.Applicable to multiple working conditions
Applicable to complex working conditions such as high speed/heavy load, widely used in heavy truck models such as Volvo, Scania, and DAF.

The NNK brand belongs to the NNK factory and is committed to providing power steering seals for reciprocating rack shafts and rotary steering shafts. In terms of sealing hydraulic oil, both pressure resistance and sealing performance have demonstrated excellent quality. Through the design of the inner diameter retaining ring, the pressure resistance of the oil seal is enhanced.
The lip spiral design makes the oil return to the oil side, preventing oil leakage, reducing friction and heating. Rotary and reciprocating, play a role in ensuring the normal operation of the power steering system. NNK power steering oil seals maintain the normal operation of the power steering system with long service life and good use effect.If you have power steering seal questions, please contact us.


1.Why more and more customers choose us?
a. We are specialized in the manufacturing and exporting of high quality seals. Choose us is to choose the rest assured.
b.We mainly produces various types, specifications, models of the seals of high precision mechanical components. We have all the specifications of what you need to help you achieve one-stop shopping, save time, effort and worry.
c.We has long been a domestic and international numerous oil seal mould supply business of manufacturer, service for 15 years, we have professional talents and product research and development equipment, our research and development ability, is the domestic first-class oil seal manufacturer home.
d. We provide one-stop sealing solutions, and provide a full range of services, from product design, mold development, stamping skeleton, vulcanization molding, clip, screening and packaging,. The entire process would take a shorter, more stable quality.
2. What is your packing?
a. Paper roller: 10pcs in one roller, 200 rollers in one carton
b. PP bag: 50 or 100pcs in one bag,15 or 30 bags in one carton
c. Box: 1pc to a box
d. According to customer's request.
3.Date of Delivery
a. 1-2 days if goods in stock.
b. 10-15 days if goods out of stock with molding.
c. 25-30 days if goods out of stock without molding.
4.Payment Term:
a. 30% T/T in advance and 70% balance paid before shipment.
b. West union/ Money Gram
c. Paypal
d. others for discussion
5. Can you produce according to the samples?
a. We accept ODM and OEM at the same time.We have the ability to provide the sample of the products of decomposition, develop the mould, for production.
6. How do you make our business long-term and good relationship?
a. We will continue to improve the process control, and improve the quality of our products and work to reduce operating costs and provide a competitive price for customers, to ensure that customers benefit
b. We seriously treat every customer, in good faith with them to do business, make friends, no matter how much volume, we will provide