3M 7000148227 Trizact 217EA Abrasive Belt 132x3 Inch Ao

Product Description

The 3M 7000148227 is a Trizact 217EA coated abrasive belt engineered for intermediate finishing and fine polishing applications. It uses microreplication technology in which micron-graded aluminum oxide particles are formed into small pyramids bonded to a JE-weight rayon cloth backing. As the pyramid structures wear during use, fresh, sharp mineral is continually exposed. This self-renewing cutting action delivers a consistent cut rate and a predictable, fine surface finish throughout the full service life of the belt. The belt measures 132 inches long by 3 inches wide and weighs 0.45 pounds.

This belt is suited for intermediate finishing and fine polishing operations prior to plating or buffing on metal workpieces. The flexible JE-weight rayon backing conforms to contoured and irregular surfaces, making it effective on complex geometries. Its consistent performance and extended abrasive life also make it a reliable choice for automated and robotic finishing lines where repeatable results are critical. It performs best under light contact pressure, which allows the abrasive pyramids to break down progressively and maintain a controlled cut.

Key Features

• Microreplication technology forms aluminum oxide into pyramid structures that expose fresh mineral as they wear, maintaining consistent cut rate
• JE-weight rayon cloth backing flexes over contoured surfaces for uniform contact and finish
• Produces finer surface finishes than conventional coated abrasive belts
• Grinding aid incorporated into the construction helps prevent heat-related warping and workpiece discoloration
• Consistent performance and long abrasive life support use in robotic and automated finishing applications
• Designed for light-pressure applications prior to plating or buffing operations

Compatibility

Designed as a replacement or production abrasive belt for belt sanders and finishing machines that accept a 132-inch by 3-inch belt configuration.

Installation Notes

Belt installation and tensioning should be performed by qualified personnel following the belt sander or finishing machine manufacturer's guidelines. Confirm belt tracking and tension before operation. Inspect the belt and machine guards before each use and replace the belt immediately if tears, fraying, or delamination are observed. Operate within the machine's rated speed for this belt size.

Technical Specifications

• Belt Length: 132 inches
• Belt Width: 3 inches
• Abrasive Mineral: Aluminum Oxide
• Backing Material: JE-weight rayon cloth
• Abrasive Technology: Microreplication
• Color: Tan
• Weight: 0.45 pounds
• UOM: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000148227