InMotion WTLM48548 Wheel Bearing - Front Outer or Rear

Wheel Bearing for Rear Buick Skyhawk

The InMotion WTLM48548 is a rear wheel bearing built for the 1975 Buick Skyhawk with a 6.5-inch ring gear. It uses a cylindrical, Gen 1 taper bearing design with a 1.375-inch inside diameter and 0.72-inch width for stable rotational support and reduced friction.

Key Features

• Rear wheel bearing application for 1975 Buick Skyhawk with 6.5-inch ring gear
• Cylindrical bearing construction with taper bearing design
• 1.375-inch inside diameter, also listed as 34.9 mm
• 0.72-inch width, also listed as 18.3 mm
• Gen 1 bearing generation for direct service replacement use
• InMotion WTLM48548 part number for identification and ordering

Detailed Description

Built from high-quality materials, this InMotion wheel bearing is specified for rear driveline service on the 1975 Buick Skyhawk. The cylindrical form and taper bearing profile support smooth wheel rotation while helping maintain stability under load. With its 1.375-inch inside diameter and 0.72-inch width, WTLM48548 is sized for the listed application and supports consistent bearing performance in automotive use. If you are sourcing a rear wheel bearing for a 1975 Buick Skyhawk, WTLM48548 provides a direct fitment reference for that configuration.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Wheel end noise from worn rear bearing surfaces
• Excessive friction at the rear hub assembly
• Loose or unstable wheel rotation
• Service replacement needs for a 1975 Buick Skyhawk rear wheel bearing
• Fitment lookup for Buick Skyhawk rear driveline maintenance

Installation Notes and Tips

Confirm the rear application and the 6.5-inch ring gear note before installation. Verify the bearing dimensions against the removed part, including the 1.375-inch inside diameter and 0.72-inch width, and inspect the hub, seals, and related components for wear before reassembly. For best results, follow the vehicle service manual procedures for bearing installation and torque specifications.

Quality Assurance

InMotion specifies this bearing as a multi-purpose, high-quality component for automotive and industrial use, with an emphasis on smooth operation, durability, and consistent performance across service environments. WTLM48548 is identified as a Gen 1 taper bearing for the listed rear Buick Skyhawk application.