Hebei Jinwo Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of tractor wheel hub seal cassette seal in China. With abundant experience, we warmly welcome you to buy bulk durable tractor wheel hub seal cassette seal in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
The Tractor Wheel Hub Seal Cassette Seal is a professional-grade integrated sealing solution engineered for heavy-duty agricultural machinery. Its unique labyrinth design provides an impenetrable barrier against mud and grit, while the built-in sleeve prevents axle wear, ensuring maximum durability and leak-free performance in harsh field conditions.
Technical Specifications & Operational Matrix
|
Parameter |
Specifications |
|
OE |
12037008B |
|
Material Type |
Premium Elastomer + Unitized Steel Sleeve |
|
Size (mm) |
189.8 x 230 x 15.5/17 |
|
Temperature Range |
-35℃ to +180 ℃ (FKM dependent) |
|
Lip Configuration |
Multi-lip Labyrinth Barrier |
|
Linear Speed |
≤ 10 m/s |
|
Standards |
OE 12037008B Compatible |
|
Operating Pressure |
≤ 0.05 MPa |
|
Pre-Lubrication |
High-performance lithium grease pre-filled |
|
Protection Grade |
Extreme Mud & Slurry Resistance |
|
Surface Treatment |
Anti-corrosion Phosphate Coating |
|
Standard Compliance |
DIN 3760 / ISO 6194 |
|
Seal Type |
Cassette / Unitized Construction |
Superior Protection in Harsh Environments

Engineered specifically for heavy-duty tractors, this Tractor Wheel Hub Seal Cassette Seal utilizes a complex labyrinth path to neutralize the ingress of external contaminants.
The integrated seal cassette design protects internal sealing lips from abrasive sand and mud slurry, which are common in agricultural fieldwork.
By isolating the dynamic sealing surface within a protected internal chamber, the cassette oil seal maintains its structural integrity far longer than conventional radial lip seals.
This robust architecture ensures consistent oil retention and component lubrication under extreme oscillation and environmental stress.
Installation Advantages & Shaft Protection
The integrated sleeve design eliminates the necessity for precision shaft machining because the sealing elements rotate against an internal wear surface.
By providing its own optimized running track, the seal can be successfully installed on axles that already show signs of scoring or minor surface damage.
The unitized one-piece assembly minimizes the risk of lip inversion or spring displacement during the mounting process, ensuring a secure fit every time.
Reduced friction and heat generation during high-torque operations result in significantly longer service intervals and lower overall maintenance costs for heavy machinery.

Why Choose Jinwo - Heavy-Duty Expertise

Jinwo specializes in delivering precision-engineered sealing components, such as the Tractor Wheel Hub Seal Cassette Seal, that meet the high-load demands of the modern global agricultural equipment market.
Our manufacturing facility employs advanced vulcanization techniques to ensure perfect bonding between the elastomer and the steel skeleton for maximum durability.
We provide a reliable supply chain solution for international B2B distributors, offering rapid fulfillment of OE-equivalent parts for major tractor brands.
Rigorous quality control protocols, including 100% optical inspection, guarantee that every seal maintains the exact tolerances required for critical wheel hub applications.
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