MPA Electrical WH512561 Wheel Bearing and Hub Assembly - Rear

Reliable Wheel Bearing and Hub Assembly for Mercedes-Benz Models

The MPA Electrical WH512561 wheel bearing and hub assembly is engineered to meet the specific needs of Mercedes-Benz vehicles including the B250, B250e, B Electric Drive, CLA250, and GLA250. Designed with precision, this new steel assembly ensures proper fitment and performance for driveline and axle applications.

• Includes flange with a square shape and 4 bolt holes
• Flange diameter of 5.63 inches and bolt hole diameter of 3.7 mm
• Equipped with an encoder type Anti Lock Braking System (ABS) sensor
• Comes with a gasket or seal included for secure installation
• Features 5 wheel studs sized M14 x 1.5
• Hub pilot diameter measures 2.802 inches for accurate alignment
• Flange offset of 2.539 inches to match OEM specifications
• Constructed from durable steel material for long-lasting use

Detailed Product Description

The MPA Electrical WH512561 wheel bearing and hub assembly is a new, non-greaseable component designed to replace worn or damaged hubs on select Mercedes-Benz models. Its flange includes four bolt holes arranged in a square pattern, providing a secure mounting surface. The flange diameter of 5.63 inches and bolt hole diameter of 3.7 mm ensure compatibility with factory specifications. This assembly features an encoder type ABS sensor interface, although the sensor itself is not included. The included gasket or seal helps maintain proper sealing and prevents contamination. With five M14 x 1.5 wheel studs and a hub pilot diameter of 2.802 inches, this assembly offers precise fitment and reliable wheel alignment. The steel construction provides strength and durability required for driveline and axle applications.

Compatible Vehicles and Common Applications

• Replacement for wheel bearing and hub assembly issues on Mercedes-Benz B250 and B250e models
• Suitable for electric drive variants such as B Electric Drive
• Compatible with Mercedes-Benz CLA250 and GLA250 models requiring hub assembly replacement
• Addresses symptoms like wheel noise, vibration, or ABS warning lights related to hub failure
• Used to restore proper wheel rotation and ABS sensor function

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the flange bolt hole pattern and dimensions match the vehicle’s specifications. Since this assembly is non-greaseable, no additional lubrication is required during installation. Confirm the ABS encoder sensor interface aligns correctly, and replace the ABS sensor separately if needed. Use the included gasket or seal to prevent contamination and maintain proper sealing. Torque all bolts and wheel studs to manufacturer specifications for safety and performance.

Quality Assurance and Warranty

This MPA Electrical WH512561 wheel bearing and hub assembly is a new, OEM-quality replacement part manufactured from steel for durability and reliability. It is designed to meet or exceed factory standards for fit and function on compatible Mercedes-Benz models. While specific warranty details are not provided, MPA Electrical products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or contact the manufacturer for exact warranty terms.