Timken 39581 Wheel Bearing - Front Inner

Timken 39581 Wheel Bearing Overview

The Timken 39581 wheel bearing is a tapered roller bearing component built for driveline and axle service where radial and axial load control matter. With a 2.250 in. inside diameter, 1.187 in. cone width, and 0.315 in. cone radius, it is sized for precise fitment in applications that call for durable wheel-end support.

For vehicle searches such as Timken 39581 wheel bearing, Timken 39581 replacement bearing, and wheel bearing for axle service, this part is a direct option to evaluate for compatible applications. It also cross-references SKF BR39581 for the same application.

Key Features

• Tapered roller wheel bearing for wheel-end and axle service
• 2.250 in. inside diameter, also listed as 57.15 mm
• 1.187 in. cone width, also listed as 30.16 mm
• 0.315 in. cone radius, also listed as 8.00 mm
• Engineered to manage both radial and axial loads
• Timken part number 39581 for catalog and search matching

Detailed Description

Timken is known for tapered roller bearing engineering, and the 39581 wheel bearing follows that design approach with a compact profile and load-handling geometry suited to demanding wheel-end use. The cone and cup are designed as a matched bearing set, and Timken recommends replacing both the inner cone and outer cup together to maintain reliability and service life. For shoppers comparing Timken 39581, SKF BR39581, or other wheel bearing replacements, this part supports accurate cross-reference and fitment research for axle and wheel bearing service.

Common Problems This Part Can Address

• Wheel-end noise caused by worn bearing surfaces
• Excessive play or looseness at the hub or axle end
• Heat buildup from deteriorated bearing rollers or races
• Uneven wheel rotation from bearing wear
• Service issues on vehicles needing a Timken 39581-style tapered roller bearing

Installation Notes and Tips

Inspect the mating cup and cone surfaces before installation, and replace both components together when wear is present. Clean and repack or lubricate according to the vehicle service procedure, then verify preload, end play, and torque settings during assembly. Confirm dimensions and application details before ordering, especially when searching for Timken 39581 wheel bearing replacement parts for axle and wheel-end service.

Quality Assurance

Timken is a recognized global leader in tapered roller bearings, and this part reflects that engineering focus with load-capable construction for wheel-bearing applications. Use the published dimensions and cross-reference data to confirm the correct match for your vehicle service needs.