Timken 513124 Wheel Bearing and Hub Assembly - Front

Timken 513124 Front Hub Assembly

Timken 513124 is a front wheel bearing and hub assembly built for driven applications that need stable wheel support, accurate ABS wheel-speed monitoring, and consistent braking feel. It is a direct-fit option for select Chevrolet Blazer, Chevrolet S10, GMC Jimmy, GMC Sonoma, Oldsmobile Bravada, and Isuzu Hombre models.

Key Features

• OE-developed testing is used to control design, materials, and manufacturing process.
• Low runout helps reduce wheel noise and vibration while supporting smoother braking performance.
• Premium seals use a reinforced outer case, ribbed rubber inner diameter, contamination exclusion features, and vent holes to improve sealing and durability.
• Precision-profile bearings with uniform internal geometry and enhanced surface finishes support load capacity and bearing life.
• ABS sensor is 100% tested to monitor wheel speed for Anti-lock Braking Systems.
• Driven front hub assembly with 27 splines, 5 wheel studs, 3 flange bolt holes, and a 4.750-inch bolt circle.

Detailed Description

This Timken wheel bearing and hub assembly is engineered for front driven-wheel applications that demand accurate fitment and dependable operation. Part number 513124 uses precision bearing construction, controlled runout, and sealing features that help maintain smooth wheel rotation, reduce vibration, and support fuel efficiency. It is a practical replacement for drivers searching for a front wheel hub assembly for 1997-2005 Chevrolet Blazer, 1997-2004 Chevrolet S10, 1997-2001 GMC Jimmy, 1997-2004 GMC Sonoma, 1997-2001 Oldsmobile Bravada, and 1998-2000 Isuzu Hombre.

This part cross-references SKF BR930097 for the same application.

What It Helps Address

• Wheel bearing noise from a worn front hub assembly
• Steering vibration caused by excessive hub runout
• ABS warning concerns related to wheel-speed signal issues
• Uneven braking feel linked to hub wear or looseness
• Premature bearing wear from contamination or seal failure

Installation Notes and Tips

Verify front axle fitment, spline count, bolt circle, flange offset, and pilot diameters before installation. Confirm ABS connector and sensor configuration against the original part on the vehicle. For best results, inspect the mating surfaces, torque fasteners to the vehicle manufacturer’s specification, and check wheel-end operation after installation. Fits 1997-2005 Chevrolet Blazer, front; 1997-2004 Chevrolet S10, front; 1997-2001 GMC Jimmy, front; 1997-2004 GMC Sonoma, front; 1997-2001 Oldsmobile Bravada, front; and 1998-2000 Isuzu Hombre, front.

Quality Assurance

Timken uses OE-developed testing to validate the design, materials, and manufacturing process behind this hub bearing assembly. The ABS sensor is 100% tested, and the bearing and seal construction are specified to support consistent performance in front driveline and axle service.