National Seal Wheel Hub Seal for Tractor

Wheel Hub Seal Product Introduction

A wheel hub seal is a critical seal installed in a vehicle's wheel hub system. It prevents grease leakage and foreign matter (such as dust, sand, and moisture) from entering the bearing area, thereby ensuring the proper operation and long life of the wheel hub bearing.

It is typically made of a combination of high-quality rubber and a metal frame, offering excellent elasticity and wear resistance, and can maintain stable sealing performance even under high-speed rotation and complex road conditions.

100000KM-One Seal

Lead time

National Seal Wheel Hub Seal Truck Parts Truck Oil Seal for Tractor

Wheel Hub Seal

Wheel Hub Seal

1. Excellent Sealing Performance

   Effectively prevents lubricant leakage and blocks dust, dirt, and water from entering the wheel hub bearing system, ensuring smooth and reliable operation.

2. High-Quality Materials

   Manufactured with premium NBR, FKM, or customized rubber compounds for excellent resistance to wear, high temperature, and oil, extending service life.

3. Precision Fit

   Designed with tight dimensional tolerances for a perfect fit to the hub assembly, reducing the risk of vibration and noise.

4. Durable Structure

   Equipped with reinforced metal casing and optimized sealing lip design for enhanced rigidity and stability in demanding conditions.

5. Extended Bearing Life

   By maintaining a clean lubrication environment, the oil seal helps protect the wheel hub bearing from premature wear and damage.

6. Wide Application Range

   Suitable for passenger cars, trucks, trailers, agricultural machinery, and heavy-duty vehicles.

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truck hub/national series

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NNK-In every link such as design, procurement, production, testing, packaging and transportation, we have established a systematic and standardized quality control system to ensure that every process is strictly implemented. We not only focus on the rationality of the front-end design, but also continuously strengthen the quality assurance mechanism in the back-end manufacturing execution to truly achieve the goal of "zero defects" in quality.
Our quality management team is composed of a group of members with deep professional backgrounds and rich practical experience. More than 90% of the team members have industry-related technical backgrounds and field experience, and can accurately control quality risks, ensure that each batch of products strictly complies with the design specifications, and achieve stable quality output.

Relying on the implementation of advanced ERP systems, total quality management (TQN) concepts and 5S lean management models, we have built an efficient, traceable and sustainable quality operation system, laying a solid foundation for the long-term development of the company. The company has passed ISOITS16949;2009 international quality management system certification. We always believe that quality is the foundation for the survival and development of an enterprise. Through the entire process of quality planning and control, from the entry of raw materials to the delivery of products, the entire process is included in the strict process management and continuous improvement mechanism. If you want to buy high-quality oil seals, NNK Oil Seals Factory is your first choice

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