3M 7000120978 Scotch-brite Surface Conditioning Belt 75x37 in

Product Description

The 3M 7000120978 Scotch-Brite Surface Conditioning Film Backed Belt is a non-woven abrasive belt engineered for cleaning, finishing, blending, and deburring across a range of industrial and trade applications. The belt features a smooth, tough, stretch-resistant nylon film backing that performs reliably on stroke sanders and platen-based machines where reduced back-side friction is required. Aluminum oxide (AO) mineral bonded with resin provides consistent cutting action as the non-woven fibers gradually break down to expose fresh abrasive, extending usable belt life. At 75 inches long and 37 inches wide, it suits wide-belt finishing operations in fabrication and manufacturing environments.

This belt is well suited for metal fabrication shops, woodworking facilities, and general industrial finishing operations that require consistent surface conditioning without aggressive stock removal. It performs across cleaning, light deburring, blending weld seams, and preparing surfaces for coating or further finishing steps. The open fiber construction allows grinding debris and swarf to escape through the gaps between nylon fibers, reducing loading and helping maintain cut consistency during extended runs. Trade professionals operating wide-belt sanders and stroke sanders will find this belt a practical general-purpose option for medium to high-volume finishing work.

Key Features

• Non-woven nylon construction with aluminum oxide mineral and resin bond for consistent, controlled cutting
• Stretch-resistant nylon film backing maintains dimensional stability during platen and stroke sander use
• Open fiber gaps allow debris to escape, reducing loading and extending belt life
• Fibers break down gradually to expose fresh mineral, producing repeatable surface finishes
• Suitable for cleaning, finishing, blending, and deburring in a single belt format
• Film backing reduces friction on the back of the belt, compatible with reduced-friction sanding applications

Compatibility

Designed for use on wide-belt sanders and stroke sanders that accept belts measuring 75 inches in length and 37 inches in width. Works with platen-equipped machines where low back-side friction is required.

Installation Notes

Installation should be performed by qualified operators familiar with wide-belt abrasive equipment. Power down and lock out the sanding machine fully before loading or replacing the belt. Verify belt tracking and tension settings per the equipment manufacturer specifications before resuming operation. Inspect the belt for tears or edge damage before each use and do not operate a damaged belt.

Technical Specifications

• Belt Length: 75 inches
• Belt Width: 37 inches
• Backing Type: Nylon Film
• Construction: Non-Woven
• Mineral Type: Aluminum Oxide (AO)
• Bond Type: Resin
• Weight: 15 pounds
• Unit of Measure: Each
• UPC: 00048011244884

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000120978