WSI Wheel Seal 370010A | PTFE Oil Seal for Truck Trailer Axles

Product Description

The WSI Wheel Seal is a robust and precision-engineered sealing solution designed to protect wheel-end systems in commercial vehicles, trailers, off-road machinery, and industrial equipment. Positioned between the hub and axle, it prevents lubricant leakage while keeping dirt, water, salt, and road debris from entering the bearing cavity. Built with high-grade materials and advanced sealing technology, WSI Wheel Seals ensure reliable performance, reduced wear, and longer service intervals—especially in demanding and high-load environments.

Key Advantages

• Wide Temperature Tolerance
  Performs in extreme operating temperatures from -40°C to +200°C, ensuring stability during high-speed, long-haul operations and heavy-load conditions.
• Exceptional Contaminant Exclusion
  Multi-lip or labyrinth-style seal designs effectively block out water, dust, mud, and road salt, extending bearing and hub life.
• Premium Materials
  Constructed with durable elastomers like NBR, FKM, or HNBR and paired with corrosion-resistant metal casings for superior sealing performance.
• Extended Service Life
  Designed for heavy-duty applications with low wear, minimal friction, and excellent resistance to oil, grease, and pressure.
• Improved Fuel & Maintenance Efficiency
  Reduces drag and heat buildup at the wheel-end, contributing to better fuel efficiency and less frequent maintenance.
• Easy Installation & Reliable Fit
  Engineered to OE and aftermarket specifications, ensuring a secure fit and simplified installation with minimal risk of damage or leaks.
• Versatile Application Compatibility
  Suitable for front and rear wheel hubs in a wide range of vehicles, including trucks, trailers, buses, forklifts, agricultural equipment, and construction machinery.

Applications

• Commercial truck and trailer wheel hubs
• Bus and coach axle systems
• Construction and mining equipment
• Agricultural tractors and utility vehicles
• Industrial machinery with wheel-end components
• OEM and aftermarket replacement markets

WSI Wheel Seals are trusted by professionals around the globe to protect wheel-end systems where it matters most — on the road, in the field, and in the toughest environments. Choose WSI for sealing power that keeps you rolling.