NSK 38BWD15 Wheel Bearing - Front or Rear

NSK 38BWD15 Wheel Bearing Overview

The NSK 38BWD15 is a vehicle-specific wheel bearing built for front and rear driveline applications on select Toyota, Lexus, Nissan, and Chevrolet models. It uses premium OE technology, a low-friction bearing design, and superfinished precision-matched raceways to support smooth wheel rotation and consistent operating performance.

For shoppers searching for a wheel bearing for a 1999-2003 Lexus RX300 rear, a 2001-2003 Toyota Highlander rear, or a 1991-2000 Nissan Sentra front, NSK 38BWD15 provides a direct-fit service part with application-specific dimensions.

Key Features

• Premium OE technology for vehicle-specific fit, form, and performance
• Long-life, low-friction bearing construction
• Superfinished precision-matched bearing raceway
• Premium all-weather grease for broad operating conditions
• Generation 1 design
• ABS equipped: No
• Inside diameter: 38 mm
• Outside diameter: 74 mm
• Inner race width: 36 mm
• Outer race width: 33 mm

Detailed Description

NSK is known for advanced rolling bearing engineering and OE-level manufacturing support across global vehicle platforms. The 38BWD15 wheel bearing is built to match the dimensional and performance requirements of select front and rear applications, including Toyota Camry front and rear fitments, Toyota Celica front and rear fitments, Toyota RAV4 front, Lexus ES250 front, Lexus RX300 rear, and Nissan Sentra front. It is also listed for Nissan 200SX front, Nissan NX front, Toyota MR2 rear, Chevrolet Nova front, and Toyota Corolla front.

This part number, NSK 38BWD15, is a practical choice when replacing a worn wheel bearing on vehicles that need stable hub rotation, controlled friction, and OE-style fitment. This part cross-references Timken 38BWD15 for the same application.

What It Helps Address

• Wheel bearing noise such as humming, growling, or rumbling
• Excessive wheel play from a worn bearing assembly
• Rough or inconsistent wheel rotation
• Heat and friction buildup from bearing wear
• Service issues on front or rear hub applications listed for the vehicle

Installation Notes and Tips

Confirm the vehicle position before ordering, since this bearing is listed for both front and rear applications depending on model. Verify the inside diameter, outside diameter, and race widths against the original part before installation. Clean the hub and surrounding components thoroughly, and inspect related seals, knuckles, and mounting surfaces for wear or damage. Proper press-fit handling and torque procedures are important for bearing life.

Quality Assurance

NSK supplies bearing products to major automobile manufacturers and focuses on improved bearing life and operating performance in demanding conditions. The 38BWD15 reflects that OE-oriented engineering approach for service replacement use.