Timken 47686 Wheel Bearing - Rear Inner or Rear Outer

Timken 47686 Wheel Bearing Overview

The Timken 47686 wheel bearing is engineered to provide reliable performance for driveline and axle applications. Designed with precise dimensions, this wheel bearing supports smooth wheel rotation and helps maintain vehicle stability.

• Inside diameter options: 3.250 inches (82.55 mm)
• Cone radius measurements: 0.138 inches and 3.50 inches
• Cone width dimensions: 1.313 inches and 33.34 mm
• Durable construction for consistent driveline support
• Compatible with various vehicle makes and models requiring these specifications

Technical Specifications and Design Details

The Timken 47686 wheel bearing features an inside diameter of 3.250 inches (82.55 mm), ensuring a precise fit for compatible axles. The cone radius is specified at both 0.138 inches and 3.50 inches, which contributes to the bearing's ability to handle radial and axial loads effectively. Additionally, the cone width is measured at 1.313 inches (33.34 mm), providing adequate surface area for load distribution and durability under operating conditions. These dimensions are critical for maintaining proper wheel alignment and reducing friction during rotation.

Applications and Problem Resolution

This wheel bearing is typically used in driveline and axle assemblies where exact fitment is required. It addresses several common issues, including:

• Excessive wheel play or looseness
• Unusual noises such as grinding or humming from the wheel area
• Uneven tire wear caused by bearing failure
• Vibration or wobbling during vehicle operation
• Reduced steering responsiveness due to bearing degradation

Installation Notes and Tips

When installing the Timken 47686 wheel bearing, ensure the bearing matches the vehicle’s specified inside diameter and cone dimensions. Proper cleaning of the hub and axle surfaces is essential to prevent contamination. Use appropriate tools to press the bearing into place without causing damage. Verify that the bearing seats fully and rotates smoothly before reassembling the wheel components.

Quality Assurance and Warranty

Timken is known for manufacturing precision-engineered bearings that meet industry standards for durability and performance. The 47686 wheel bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details are not provided here, Timken products typically come with manufacturer-backed warranties covering defects in materials and workmanship.