Hebei Jinwo Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of agricultural machinery triple lip seal in China. With abundant experience, we warmly welcome you to buy bulk durable agricultural machinery triple lip seal in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
The Agricultural Machinery Triple Lip Seal is a heavy-duty solution engineered for extreme environments. It features three distinct lips to block mud, dust, and water while maintaining a tight lubricant seal. This robust design ensures maximum protection for equipment axles, significantly reducing maintenance downtime in harsh farming conditions.
Technical Specifications & Dimension Matrix
|
Parameter |
Specifications |
|
Type |
Triple Lip with Garter Spring |
|
Material |
Wear-Resistant NBR / High-Temp FKM |
|
Max. Pressure |
≤ 0.05 MPa |
|
Temp. |
NBR: -35°C to +120°C / FKM: -20°C to +200°C |
|
Max. Speed |
≤ 8 m/s |
|
Hardness |
70 - 75 Shore A |
|
Application |
Heavy-Duty Muddy and Dusty Environments |
Triple-Barrier Protection & Labyrinth Sealing

The Agricultural Machinery Triple Lip Seal is engineered to thrive in the most punishing environments, where standard seals often fail due to abrasive ingress.
Its sophisticated architecture features three distinct sealing lips that work in a tiered defense system. The outermost lip acts as a primary deflector against heavy mud and grit, while the secondary lip filters finer dust particles.
The innermost main lip of this triple lip oil seal, reinforced by a garter spring, ensures a tight, constant seal for the internal lubricant.
This staggered layout creates a labyrinth effect within the seal profile, significantly increasing the difficulty for external contaminants to penetrate the triple lip seal bearing while maintaining low friction and heat generation during long field operations.
Why Choose Jinwo - Engineered for Extremes
Our triple lip grease seal solutions utilize a specialized high-abrasion rubber compound that maintains lip sharpness even when exposed to high concentrations of soil and crop residue.
We employ a precision injection molding process that guarantees the uniform distribution of radial force across all three lips, preventing localized wear and extending the life of the axle.
Every Agricultural Machinery Triple Lip Seal is tested to withstand the rigorous vibration and shaft misalignment common in heavy-duty machinery, ensuring a leak-free performance throughout the planting and harvest seasons.
Jinwo supports the global B2B supply chain by providing consistent, ISO-certified quality that reduces unplanned downtime for farmers and decreases maintenance overhead for equipment fleet managers.

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