National 511044 Wheel Bearing - Rear

Rear Wheel Bearing for BMW Applications

National 511044 is a rear wheel bearing built for BMW driveline service where precise fit and stable wheel support matter. It is designed to meet or exceed OE quality standards and is manufactured to exacting tolerances for consistent performance and extended bearing life.

Compatible With rear BMW 135i, 328i, 335i, M3, and related xDrive and diesel applications with magnetic poles, this bearing supports a direct-replacement repair for common rear hub service needs. The National 511044 wheel bearing is also cross-referenced to Timken WB000065 for the same application.

Key Features

• National 511044 rear wheel bearing
• Double row angular contact design for rear wheel support
• RWDB series, Type E-3
• 45.000 mm bore, 85.050 mm outside diameter
• 41.000 mm width for OE-style dimensional fit
• Built to meet or exceed OE quality standards
• Fits BMW rear applications with magnetic poles

Detailed Description

This National wheel bearing is engineered for rear axle service on select BMW models, including 2006-2013 BMW 325xi, 330i, 330xi, 328i, 328i xDrive, 328xi, 335i, 335i xDrive, 335xi, 335d, 335is, 135i, 135is, M3, and 1 Series M rear applications with magnetic poles. The double row angular contact construction is suited to wheel-end loads while maintaining smooth rotation and dimensional consistency. With a 1.772-inch bore, 3.348-inch outside diameter, and 1.614-inch width, National 511044 is specified for accurate rear wheel bearing replacement on BMW platforms that require magnetic pole sensing.

Use National 511044 when servicing a worn or noisy rear wheel bearing on BMW 135i, 328i, or M3 models, or when replacing a bearing that matches the listed OE dimensions and magnetic-pole configuration. This part cross-references Timken WB000065 for the same application.

What It Is Used For

• Rear wheel bearing noise on BMW 135i, 328i, 335i, and M3 models
• Excessive wheel play or looseness at the rear hub
• Rough rotation or bearing drag during wheel-end inspection
• Replacement of a worn rear bearing with magnetic pole sensing
• Restoring proper rear wheel support on BMW xDrive and rear-drive applications

Installation Notes and Tips

Confirm the vehicle’s rear bearing configuration, including magnetic poles, before installation. Match the bore, outside diameter, and width to the original part and inspect the hub, axle, and surrounding components for wear or damage that could affect bearing life. Proper press-fit procedures and clean mating surfaces are important for a correct rear wheel bearing installation.

Quality Assurance

National manufactures this bearing to exacting standards and positions it as an OE-quality replacement for long service life and dependable wheel-end performance.