NSK 43BWD13 Wheel Bearing - Rear

Wheel Bearing for Rear Applications

The NSK 43BWD13 wheel bearing is built for rear driveline service with a vehicle-specific fit and sealed-for-life construction. It is engineered for low friction, stable operation, and resistance to water and contamination in demanding driving conditions.

Key Features

• Premium OE technology with vehicle-specific fit, form, and performance.
• Superfinished, precision-matched raceway for low-friction operation.
• Advanced multi-lip seal design helps resist water and contamination.
• Sealed-for-life construction with premium all-weather grease.
• ABS equipped: No.
• Inside diameter: 43 mm; outside diameter: 79 mm; width: 45 mm.

Detailed Description

NSK 43BWD13 is a rear wheel bearing designed for applications that demand consistent rotation, reduced friction, and long service life. NSK is a global bearing manufacturer and a supplier to major automobile manufacturers and component partners, and this bearing reflects that OE-focused engineering approach. For buyers searching for a rear wheel bearing for Nissan X-Trail or INFINITI M45, 43BWD13 provides the dimensional and performance characteristics needed for direct replacement service.

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

Common Issues It Can Address

• Wheel noise from a worn rear bearing.
• Excessive friction or rough wheel rotation.
• Contamination-related bearing wear from moisture or debris.
• Loss of smooth, stable rear hub operation.

Installation Notes and Tips

Confirm rear fitment and bearing dimensions before installation. Inspect the hub, seals, and surrounding components for wear or contamination during service. Proper press-fit procedures and clean assembly practices help protect the bearing and maintain service life.

Quality Assurance

NSK manufactures advanced rolling bearings for global automotive applications and focuses on bearing life and operating performance under demanding conditions.