3M 7010299957 Abrasive Belt 75x37 Inch Aluminum Oxide

Product Description

The 3M 7010299957 is a Trizact 253FA coated abrasive belt engineered for flat finishing and centerless grinding applications. It uses microreplicated aluminum oxide mineral bonded with a resin system onto an XF-weight polyester cloth backing that is waterproof and built to handle high-pressure, wet finishing environments. At 75 inches in length and 37 inches in width, this belt is sized for wide-platen and centerless machine setups. Licensed abrasive technicians and metalworking machinists are the primary installers. The structured mineral pattern delivers consistent cut rates and reduces the risk of uneven surface finishes across extended runs.

This belt is suited for intermediate and fine finishing on a range of metals, including stainless steel, carbon steel, aluminum, nickel alloys, cobalt steel, copper, and brass. It performs in both wet and dry setups, though it is specifically engineered for wet intermediate finishing where coolant contact is expected. Typical applications include precision flat stock finishing and centerless bar or tube finishing in industrial and fabrication environments. The conformable backing allows the belt to follow slight irregularities in workpiece profiles without loading or glazing prematurely.

Key Features

• Microreplicated aluminum oxide mineral structure delivers controlled, consistent cut and finish
• XF-weight polyester cloth backing provides durability and conformability to irregular profiles
• Waterproof construction supports wet intermediate and fine finishing applications
• Compatible with metals including stainless steel, aluminum, nickel alloys, copper, and brass
• Resin bond system maintains mineral integrity through heavy-use runs

Compatibility

Designed for use on flat finishing and centerless grinding machines that accept belts measuring 75 inches in length and 37 inches in width. Suitable for metalworking applications involving stainless steel, carbon steel, aluminum, nickel alloys, cobalt steel, copper, and brass.

Installation Notes

Installation should be performed by qualified machine operators or abrasive finishing technicians familiar with wide-belt and centerless grinding equipment. Power down and lock out the machine before mounting or removing the belt. Confirm belt tracking alignment and tension settings per the equipment manufacturer's specifications before starting the machine. Inspect splice integrity before each use and replace the belt if the splice shows signs of separation or edge fraying.

Technical Specifications

• Belt Length: 75 inches
• Belt Width: 37 inches
• Abrasive Mineral: Microreplicated Aluminum Oxide
• Backing Material: XF-Weight Polyester Cloth
• Bond Type: Resin
• Backing Property: Waterproof
• Weight: 6.75 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 2

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010299957