3M 7010300825 Surface Conditioning Belt 90x4 Inch Ao

Product Description

The 3M 7010300825 is a non-woven surface conditioning belt designed for metalworking and finishing operations where consistent surface quality is required without aggressive material removal. Built on a durable polyester scrim backing with springy nylon fibers bonded with resin, this belt delivers moderate cutting action while preserving the geometry and finish of the workpiece. At 90 inches long and 4 inches wide, it fits standard wide-belt and stroke-belt finishing machines. Fabricators, metalworkers, and finishing technicians rely on this belt for blending, deburring, and conditioning passes on a range of metal substrates.

This belt suits both light industrial and job-shop environments where operators need a single abrasive product that transitions across multiple substrate types. The open non-woven web construction resists loading, making it effective on stainless steel, brass, aluminum, and other metals where swarf buildup would otherwise shorten belt life. It is suited for in-line finishing sequences where maintaining surface geometry between operations is critical, and where aggressive cutting would cause unwanted marring.

Key Features

• Durable polyester scrim backing provides low-stretch stability for consistent contact pressure
• Springy non-woven nylon fibers condition surfaces while preserving workpiece geometry
• Open web structure resists loading, extending usable abrasive life on metallic substrates
• Aluminum oxide mineral with resin bond delivers moderate, controlled cutting action
• Compatible with a range of substrates including stainless steel, brass, and aluminum
• 90 inch length and 4 inch width fit standard wide-belt and stroke-sander configurations

Compatibility

Designed as a replacement or replenishment belt for wide-belt finishing machines and stroke sanders that accept 90 inch by 4 inch non-woven surface conditioning belts.

Installation Notes

Installation should be performed by a qualified machine operator or maintenance technician following the equipment manufacturer's belt-tracking and tensioning procedures. Power down and lock out the machine before changing belts. Verify belt tracking alignment before resuming operation to prevent edge wear or belt walk. Inspect the platen and contact drum for wear or debris that could affect belt performance.

Technical Specifications

• Belt Length: 90 inches
• Belt Width: 4 inches
• Abrasive Mineral: Aluminum Oxide (AO)
• Bond Type: Resin
• Construction: Non-Woven
• Backing: Cloth / Polyester Scrim
• Weight: 1.2 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 10
• UPC: 00048011159614

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010300825