Hebei Jinwo Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of nbr rubber heavy duty wheel hub seal in China. With abundant experience, we warmly welcome you to buy bulk durable nbr rubber heavy duty wheel hub seal in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
The NBR Rubber Heavy Duty Wheel Hub Seal is engineered for superior oil resistance and long-lasting durability in demanding environments. This high-performance seal effectively prevents lubricant leakage while shielding wheel bearings from grit and moisture. Its robust construction ensures a tight fit and reliable operation under heavy loads, significantly reducing maintenance costs and ensuring peak vehicle performance.
Essential Fitment & Specs
|
Parameter |
Details |
|
OE Number |
370120A |
|
Dimensions (ID×OD×W) |
484 × 350 × 92.5 mm |
|
Material |
High-Performance Nitrile Rubber (NBR) with Steel Case |
|
Color |
Red Outer Shell / Black Inner Lip |
|
Application |
Heavy Duty Drive & Trailer Axles (Dana/Eaton/Spicer) |
|
Engine Fitment |
Universal Commercial Diesel Series |
|
Position |
Wheel Hub (Unitized Type) |
Technical Performance
High-grade NBR compound provides excellent resistance to petroleum-based lubricants and greases for the wheel bearing grease seal.
Reinforced red outer coating ensures a tight static seal and prevents micro-leakage at the hub bore for each front wheel oil seal.
Dynamic multi-lip geometry of the NBR Rubber Heavy Duty Wheel Hub Seal is engineered to exclude road contaminants while retaining internal fluids.
Precision-wound garter spring maintains constant radial pressure on the shaft for long-term reliability in every front wheel bearing seal.
Manufacturing & Quality Control
High-precision tooling facilitates an exact interference fit for the inner hub seal to ensure stable operational performance.
Production consistency of the hub bearing seal is managed through synchronized molding and bonding technologies.
Internal QC protocols focus on cross-sectional dimensional accuracy and lip tension testing for the NBR Rubber Heavy Duty Wheel Hub Seal.
Material integrity verified through aging tests to ensure the elastomer remains flexible under load.
Trade & Supply Solutions
On-demand production for customized fleet orders or specialized aftermarket requests.
Professional OEM/ODM services including color-specific molding and technical branding.
Export-standard packaging prevents deformation of the sealing lip during international transit.
Reliable supply chain infrastructure optimized for global logistics and timely fulfillment.
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