3M 7010308344 Shaft Balancer Orbital Sander Part

Product Description

The 3M 7010308344 is a replacement shaft balancer designed to restore proper function to the 3M 1-1/4 inch Mini Random Orbital Sander. The shaft balancer is a precision internal component that maintains smooth, balanced rotation during orbital sanding operations. When this part wears or fails, vibration increases and surface finish quality drops. Installing a genuine OEM-style replacement restores the sander to original operating balance. This part is sold individually and is installed by maintenance technicians, tool repair specialists, or experienced trades professionals performing tool-level repairs.

This shaft balancer fits the 3M Mini Random Orbital Sander with a 1-1/4 inch orbit pattern. It is suited for repair scenarios in industrial, automotive body, or finish carpentry environments where orbital sanders see high-cycle use and internal components require periodic replacement. This is a component-level repair part, not a wear consumable, and is typically replaced when the sander develops abnormal vibration or balance issues.

Key Features

• OEM replacement shaft balancer for 3M Mini Random Orbital Sander
• 1-1/4 inch orbit diameter with 3/16 inch specification
• Designed to restore smooth, balanced rotation
• Sold as individual unit for single-tool repair

Compatibility

Designed as a replacement component for the 3M 1-1/4 inch Mini Random Orbital Sander. Verify sander model number before ordering to confirm fitment.

Installation Notes

Installation should be performed by a qualified tool repair technician. Disconnect the sander from its air supply or power source completely before disassembly. Internal sander components require careful handling to avoid damaging bearing surfaces or the orbital mechanism. Refer to the manufacturer service documentation for proper disassembly and reassembly sequence.

Technical Specifications

• Orbit Diameter: 1-1/4 inches
• Shaft Specification: 3/16 inches
• Unit of Measure: Each
• UPC: 00051141283050

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010308344