NSK B31Z-16C4 Wheel Bearing - Rear Outer

Reliable NSK Wheel Bearing for Driveline and Axles

The NSK B31Z-16C4 wheel bearing is engineered to provide consistent performance in driveline and axle applications. Designed without ABS compatibility, this bearing suits vehicles requiring precise fitment with specific diameter and width dimensions.

• Inside diameter: 31 mm
• Outside diameter: 70 mm
• Inner race width: 22.5 mm
• Outer race width: 17.5 mm
• Non-ABS equipped design

Technical Specifications and Design Details

This NSK wheel bearing, part number B31Z-16C4, features a 31 mm inside diameter and a 70 mm outside diameter, making it suitable for certain driveline and axle assemblies. The inner race width of 22.5 mm and outer race width of 17.5 mm ensure proper seating and load distribution within the hub assembly. The absence of ABS compatibility indicates this bearing is intended for vehicles without anti-lock braking systems or where ABS sensors are not integrated into the bearing assembly.

Compatible Vehicle Applications

This wheel bearing is compatible with various makes and models requiring a 31 mm inside diameter and 70 mm outside diameter bearing without ABS functionality. It is important to verify vehicle specifications to ensure proper fitment of the NSK B31Z-16C4 bearing in your driveline or axle system.

• Replaces worn or damaged wheel bearings in non-ABS equipped vehicles
• Addresses wheel noise or roughness caused by bearing wear
• Helps resolve wheel play or looseness issues
• Supports smooth wheel rotation and vehicle stability

Installation Notes and Tips

When installing the NSK B31Z-16C4 wheel bearing, ensure the hub and surrounding components are clean and free of debris. Proper press-fit tools should be used to avoid damage to the bearing races. Confirm the bearing orientation matches the vehicle manufacturer’s specifications. Since this bearing is not ABS equipped, verify that the vehicle’s braking system does not require an ABS sensor bearing.

Quality Assurance and Warranty

NSK manufactures this wheel bearing to meet industry standards for durability and performance. The B31Z-16C4 part number is subject to NSK’s quality control processes to ensure reliability in driveline and axle applications. Please consult NSK or your parts provider for specific warranty details related to this wheel bearing.