3M 7100026577 Drop Motor 5 in 3/16 in Orbit Sander 55435

Product Description

The 3M 7100026577 is a complete drop-in replacement motor designed for the 3M Electric Random Orbital Sander. Rather than rebuilding a failed motor from individual components, this assembly allows a technician to swap the entire motor unit in a single service step. The 5-inch pad size and 3/16-inch orbit are matched to the original sander specifications, restoring full orbital action without the risk of mismatched internal parts. It is suited for production finishing environments where minimizing tool downtime is a priority for maintenance staff or tool room personnel.

This motor assembly is intended for use in corded electric random orbital sanders operating with a 5-inch pad and 3/16-inch orbit pattern. It is a direct-fit service part for the 3M Electric Random Orbital Sander model 55435. The drop-in design makes it appropriate for in-shop repair by tool maintenance technicians or qualified service personnel who perform sander rebuilds on production or finishing equipment.

Key Features

• Complete motor assembly — no individual component rebuilding required
• Matched to 5-inch pad and 3/16-inch orbit specification
• Direct replacement for the 3M Electric Random Orbital Sander 55435
• Restores original orbital action and performance characteristics
• Single-unit swap reduces service time compared to component-level repair

Compatibility

Designed as a direct OEM-style replacement motor for the 3M Electric Random Orbital Sander model 55435 with a 5-inch pad and 3/16-inch orbit.

Installation Notes

Installation should be performed by a qualified tool technician or maintenance professional familiar with electric sander service procedures. Disconnect and de-energize the tool completely before beginning any disassembly. Follow applicable workplace safety and tool manufacturer service documentation when removing and reinstalling the motor assembly. Do not power on the sander until the motor is fully seated and all fasteners are secured.

Technical Specifications

• Pad Size: 5 inches
• Orbit: 3/16 inches
• Unit of Measure: Each
• Minimum Order Quantity: 1
• UPC: 00689330110094

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100026577