BMW E61 Rear Axle Wheel Hub Carrier Mounting Bearing Left N/S Side 6770923

BMW E61 Rear Axle Wheel Hub Carrier Mounting Bearing Left N/S Side is an original chassis component from the Wheel bearings, hubs and bushings group, designed for installation on the rear axle on the left side. It ensures stable wheel seating, proper steering knuckle guidance, and precise interaction with the suspension and braking system, which translates into safe and predictable vehicle handling. This solution is dedicated to users who expect factory-fitment and the maintenance of the correct rear axle geometry in the BMW 5 Series E61.

Specifications and technical data

• SKU: 6770923-9
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6770923
• Substitutable numbers: 33326770923, 6770923, 34216765909, 6765909, 33207572424, 7572424, 33207572423, 7572423, 34216864061, 6864061, 33326761227, 6761227, 34216753215, 6753215, 34216772085, 6772085, 33217559076, 7559076
• Location on the vehicle: Rear, Left
• Part type: Wheel Bearing
• Category: Wheel Bearings, Hubs & Seals

Purpose and function in the chassis system

The described wheel hub carrier with bearing operates on the rear axle on the left side, responsible for the load-bearing connection between the wheel and the suspension. This component transfers vertical and lateral loads, stabilizes wheel rotation, and serves as a mounting point for braking and suspension components. A correctly selected hub with a bearing reduces play, minimizes vibrations, and supports even tire wear, which is significant for both driving comfort and the durability of other rear axle components.

Compatibility and fitment for BMW

As a BMW brand component, the wheel hub carrier has been designed to maintain factory geometry parameters and structural rigidity in the E61 model. Appropriate mounting points and the correct body shape facilitate installation in place of the original part, without the need for suspension or steering knuckle modifications. The use of a dedicated solution allows for maintaining predictable vehicle behavior during braking, acceleration, and cornering.

Characteristics of the used component

The offered wheel hub carrier with bearing is a used part, sourced from dismantling, which provides a cost-effective alternative to new components while maintaining the original manufacturer's specifications. Such elements are frequently chosen for maintenance repairs when it is crucial to maintain compliance with the factory design and reduce service costs. A used OEM part allows for the restoration of proper rear axle operation without interfering with the suspension design.

Benefits of replacing the wheel hub carrier with bearing

Replacing a worn hub with a bearing with a functional component brings a number of practical benefits:

• reduction of noise and vibrations coming from the rear wheel,
• reduction of play in the chassis system and improvement of driving stability,
• more even tire wear on the rear axle,
• better interaction with the braking system and suspension. Thanks to this, the car handles more confidently, and the chassis system operates under conditions close to factory standards, which is significant for both safety and daily driving comfort.

Part selection and additional information

The element has a dedicated OEM part number and associated replacement numbers, which facilitates unambiguous identification and selection of the correct wheel hub carrier with bearing for a specific BMW E61 configuration. Before purchasing, it is worth comparing the markings with the vehicle documentation or the dismantled part to confirm full compatibility. If you are planning a comprehensive repair or upgrade of the chassis area in your BMW and need other elements from the same group, such as hubs, bearings, or suspension bushings, check the available parts in the BMW wheel bearings, hubs and bushings category. If you are considering whether a new replacement or an original used part is a better choice in your case, it may be helpful to compare the costs and durability described in the article New or used? A comparison of costs and quality of car parts, which discusses the practical differences between these solutions.