3M 7100090297 File Belt Arm Repair Kit

Product Description

The 3M 7100090297 is a repair kit designed for the 3M File Belt Arm 28370, a pneumatic belt filing tool used in metalworking, fabrication, and finishing applications. The kit restores worn or damaged drive components and includes a contact wheel, two bearings, and a shaft. These are the core rotating parts that sustain the most wear during abrasive belt operation. Technicians and fabricators use this kit to return the tool to serviceable condition without replacing the full arm assembly. Installation requires standard mechanical skills and basic hand tools.

This kit is suited for maintenance of the 3M File Belt Arm 28370 in shop environments where belt filing tools see regular use on metal, weld seams, or contoured surfaces. It is typically installed by maintenance technicians or toolroom staff performing scheduled or corrective maintenance on pneumatic abrasive tools. Having this kit on hand reduces downtime when contact wheel or bearing wear is identified during inspection.

Key Features

• Includes contact wheel, two bearings, and shaft for complete rotating assembly restoration
• OEM-matched components designed for the File Belt Arm 28370
• Restores tool performance without full arm assembly replacement
• Sold as a single pack for direct one-to-one repair use

Compatibility

Designed as a replacement repair kit for the 3M File Belt Arm 28370.

Installation Notes

Installation should be performed by a qualified technician familiar with pneumatic abrasive tools. Disconnect and depressurize the tool from its air supply before disassembly. Use appropriate hand tools for bearing removal and installation to avoid damaging seating surfaces. Follow the tool manufacturer's service documentation for reassembly sequence and component orientation.

Technical Specifications

• Kit Contents: Contact Wheel, 2 Bearings, Shaft
• Unit of Measure: Pack
• Minimum Order Quantity: 1
• UPC: 00051141306681

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100090297