NSK 38BWK01J Wheel Bearing - Rear

NSK Rear Wheel Bearing for Toyota RAV4

The NSK 38BWK01J is a rear wheel bearing built for the 1996-2000 Toyota RAV4, non-driven rear applications. It combines vehicle-specific OE-style fitment with low-friction bearing performance for consistent wheel support in everyday driving.

Key Features

• Premium OE technology for vehicle-specific fit, form, and performance
• Superfinished precision-matched raceway for low friction and long service life
• Advanced multi-lip seal design for resistance to water and contamination
• Sealed-for-life construction with premium all-weather grease
• Non-driven rear wheel bearing application
• ABS equipped: No

Product Details

NSK part number 38BWK01J is engineered as a rear wheel bearing for the Toyota RAV4 from 1996 through 2000. NSK is known for rolling bearing development and OE-level manufacturing support, and this bearing reflects that focus with a design centered on reduced friction, stable operation, and protection against contamination. The 38BWK01J uses a generation 2 design with a 38 mm inside diameter, 58.5 mm outer race width, a 106 mm bolt circle diameter mounting flange, four flange bolt holes, and 10.5 mm flange bolt holes.

This part cross-references no listed aftermarket part numbers in the provided data. For Toyota RAV4 rear wheel bearing replacement, NSK 38BWK01J offers a direct-fit service part for the specified non-driven rear position.

Common Repair Symptoms

• Rear wheel noise such as humming, growling, or rumbling
• Excessive wheel play or looseness at the hub
• Rough rotation or vibration from the rear wheel area
• Seal wear or contamination-related bearing wear
• Service issues on a 1996-2000 Toyota RAV4 rear hub assembly

Installation Notes

Confirm rear position, non-driven application, and ABS requirements before installation. Inspect the hub, flange, and surrounding components for wear or contamination, and clean all mating surfaces before assembly. Use proper bearing service procedures and torque specifications for the vehicle to avoid premature wear. Verify smooth rotation and correct fit after installation on the Toyota RAV4.

Quality Assurance

NSK manufactures advanced rolling bearings for global automotive applications, with an emphasis on bearing life and operating performance under demanding conditions. The sealed design, multi-lip sealing, and OE-style engineering support dependable service in the specified application.