GMB 720-3120 Wheel Bearing and Hub Assembly - Front

Front Wheel Bearing Hub Assembly for Ram 1500

This GMB wheel bearing and hub assembly is built for front applications on select Ram 1500 and Ram 1500 Classic models. Part number 720-3120 is manufactured to meet or exceed OEM specifications, with a driven hub assembly design for direct replacement service.

Key Features

• Front wheel bearing and hub assembly for driveline and axle service
• Driven hub assembly design
• ABS sensor not included
• ABS tone ring not required
• Wheel studs not required
• Manufactured to meet or exceed OEM specifications

Detailed Product Information

GMB 720-3120 is a front wheel bearing and hub assembly engineered for 2012-2018 Ram 1500 and 2019 Ram 1500 Classic front applications. It is a driven hub assembly, making it a direct-fit service part for vehicles that use this configuration. The unit is built to OEM-level specification targets for fit, form, and function, and it does not include an ABS sensor or require an ABS tone ring or wheel studs. This part cross-references SKF BR930858 for the same application.

Common Repair Uses

• Front wheel bearing noise or roughness
• Excessive play in the hub assembly
• Vibration or looseness at the front wheel end
• Service replacement for worn Ram 1500 front hub components
• Restoring proper wheel support on Ram 1500 Classic front applications

Installation Notes and Tips

Confirm front position and vehicle year before installation. Verify ABS system requirements and compare the existing hub design to ensure the driven configuration matches the original part. Inspect related suspension and brake components during service, and torque fasteners to the vehicle manufacturer’s specifications.

Quality Assurance

GMB manufactures this hub assembly to meet or exceed OEM specifications for dimensional accuracy and service fit. Part number 720-3120 is intended for direct replacement use on confirmed Ram front applications.