Timken Bearings KD11786Y Tapered Roller Bearing Assembly

The Timken KD11786Y is a precision-engineered tapered roller bearing assembly designed for demanding automotive and heavy-duty applications. This complete bearing set features matched cup and cone components that work together to deliver reliable, consistent performance in differential carriers, wheel hubs, and other critical drivetrain applications.

Key Specifications:

• Bore Diameter: 2.265 inches
• Outside Diameter: 3.875 inches (3-7/8")
• Width: 0.827 inches
• Configuration: Single row tapered roller design
• Precision Grade: Standard

Features and Benefits:

• Manufactured from premium-grade steel for exceptional durability and longevity
• Crowned raceways ensure even load distribution across rolling elements
• Engineered to meet or exceed OE specifications for reliable performance
• Matched cup and cone components eliminate guesswork during installation
• Handles combined radial and thrust loads effectively
• Rigorous quality testing ensures dependable operation in demanding conditions

Timken tapered roller bearings are designed to reduce friction and support heavy loads while maintaining smooth operation. The tapered design allows the bearing to manage both radial forces and axial thrust, making it ideal for wheel bearing and differential applications where loads come from multiple directions. This bearing assembly is commonly found in trucks, trailers, and automotive drivetrain systems where reliability and performance are essential.