3M 7010362769 Ball Bearing for 28391 Electric Polisher

Product Description

The 3M 7010362769 is a replacement ball bearing designed for use with the 3M 28391 electric polisher. Ball bearings are critical rotating components that support the spindle and reduce friction during high-speed polishing operations. When a bearing wears or fails, it typically causes vibration, noise, or loss of tool performance. This OEM-style replacement restores proper operation and extends the service life of the polisher. Installation is performed by qualified technicians familiar with power tool disassembly and bearing replacement procedures.

This bearing is a direct replacement component for the 3M 28391 electric polisher, a tool commonly used in automotive finishing, surface preparation, and industrial polishing applications. The 28391 polisher is used by auto body professionals, detailers, and industrial finishing technicians. Refer to the 3M 28391 owner's manual parts list and tool schematic to confirm the correct location and orientation of this bearing within the tool assembly before proceeding with replacement.

Key Features

• OEM replacement ball bearing for the 3M 28391 electric polisher
• Restores smooth spindle rotation and reduces operational vibration
• Sold individually as a direct service replacement component
• Compatible with the parts list and schematic in the 3M 28391 owner's manual

Compatibility

Designed as a replacement ball bearing for the 3M 28391 electric polisher. Consult the owner's manual parts list and tool schematic to verify correct fitment before installation.

Installation Notes

Bearing replacement on electric polishers should be performed by a qualified power tool technician. Disconnect and de-energize the tool completely before disassembly. Use appropriate bearing pullers and press tools to remove and seat bearings without damaging the housing or spindle. Refer to the 3M 28391 owner's manual for the complete parts list and disassembly schematic before beginning service.

Technical Specifications

• Unit of Measure: Pack
• Minimum Order Quantity: 1
• UPC: 00051141309224

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010362769