SKF SDK331-AMK Axle Differential Bearing and Seal Kit - Front or Rear

Axle Differential Bearing and Seal Kit for Dana 60

SKF SDK331-AMK is an axle differential bearing and seal kit built for Dana 60 front and rear applications. It combines matched bearings, seals, and related service components to support a complete differential repair on Ford F-250 Super Duty, Ford F-350 Super Duty, Ford F-350, Ford F-250, and Dodge Ram 2500 platforms.

Key Features

• Inside diameter: 11.0000
• Width: 2.500
• Bearing type: DIFF2TP
• Matched bearing cones and cups for proper bearing service
• Seals built to SKF standards with Bore-Tite coating for improved sealing performance
• Service kit format for differential repair work on Dana 60 axle assemblies

Detailed Description

SKF SDK331-AMK is designed for differential service on Dana 60 and Spicer 60 axle setups. The kit is engineered around the bearing and seal dimensions needed for axle differential repair, with components selected to meet or exceed original equipment specifications. For Ford F-250 Super Duty and Ford F-350 Super Duty front axle service, as well as Dodge Ram 2500 rear axle service, this kit supports a clean rebuild with parts matched for the application. This part cross-references National 387A for the same application.

Common Repair Uses

• Replacing worn differential bearings that cause noise or rough operation
• Addressing gear oil leaks at the axle differential seals
• Restoring proper bearing preload and differential support
• Servicing Dana 60 axle assemblies during front or rear end rebuilds
• Correcting contamination-related wear in the differential area

Installation Notes and Tips

Verify axle type before ordering, since this kit is listed for Dana 60 and Spicer 60 applications. Inspect the housing, races, and related wear surfaces during installation, and replace damaged components as needed. Proper setup of bearing preload and seal seating is important for long-term service life. Confirm fitment against the vehicle and axle configuration before assembly.

Quality Assurance

SKF manufactures these service components to high quality standards using bearings with matched cones and cups and seals designed for reliable performance. The kit is intended to support a complete differential repair with components selected for OE-level specification alignment.