3M 7000045604 Trizact 307EA Abrasive Belt 148x2.25 in

Product Description

The 3M 7000045604 is a Trizact 307EA abrasive belt engineered for intermediate finishing and fine polishing in industrial and manufacturing environments. It uses 3M microreplication technology, where micron-graded aluminum oxide particles are formed into uniform three-dimensional pyramids bonded to a flexible rayon cloth backing. As the pyramids wear, fresh abrasive mineral is continuously exposed, delivering a consistent cut rate and predictable finish quality throughout the belt's service life. The rayon backing provides flexibility for conforming to contoured workpiece surfaces. This belt measures 148 inches in length and 2.25 inches in width.

This belt is suited for robotic and automated finishing lines as well as manual bench operations where consistent, repeatable results are required. Common applications include intermediate finishing passes and fine polishing prior to electroplating or buffing on metal components. The three-dimensional abrasive structure produces finer surface finishes than conventional electrostatically coated abrasive belts, making it appropriate for high-specification metalworking and fabrication operations. Typically installed and operated by skilled machinists, fabricators, or finishing technicians.

Key Features

• Microreplication technology forms aluminum oxide into uniform abrasive pyramids for self-sharpening action
• Pyramids run cooler than conventional abrasives, reducing heat buildup at the workpiece surface
• Flexible rayon cloth backing conforms to contoured and complex surfaces
• Three-dimensional abrasive design delivers consistent finishes throughout full belt life in robotic applications
• Produces finer finishes than conventional electrostatically coated abrasive belts
• Suited for intermediate finishing and fine polishing prior to plating or buffing

Compatibility

Designed as an OEM-style replacement or direct-use abrasive belt for industrial belt grinding and finishing machines that accept 148-inch by 2.25-inch abrasive belts.

Installation Notes

Belt installation should be performed by a qualified operator following the machine manufacturer's guidelines. Power down and lock out the belt grinder or finishing machine before changing belts. Verify belt tracking and tension after installation and before resuming operation. Inspect the belt for tears or damage prior to each use.

Technical Specifications

• Abrasive Type: Aluminum Oxide (Microreplication Technology)
• Backing Material: Rayon Cloth
• Belt Length: 148 inches
• Belt Width: 2.25 inches
• Weight: 0.28 pounds
• Unit of Measure: Each
• UPC: 00051111670736

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000045604