3M 7010290266 Abrasive Belt 132x3 Inch 150 Grit Cotton

Product Description

The 3M 7010290266 is a Cubitrona II 723D abrasive cloth belt engineered for high-performance grinding, blending, and finishing on demanding surfaces. It uses 3M Precision Shaped Grain, a structured abrasive technology that delivers a faster, more consistent cut and up to two times longer service life compared to conventional aluminum oxide belts. The J-weight cotton cloth backing provides the flexibility needed to conform to tight contours and complex geometries. At 132 inches long and 3 inches wide with a 150-grit rating, this belt is suited for medium to fine-grade material removal in dry applications. Installers and fabricators working on precision components benefit from reduced belt changeover frequency and more predictable surface finish results.

This belt is used in industrial grinding and finishing operations across a broad range of applications including metalworking, aerospace component finishing, and medical instrument manufacturing. The 150-grit rating positions it for blending, defect removal, and surface refinement rather than aggressive stock removal. It is well suited for contoured workpieces where backing flexibility directly affects finish quality. The dry-use design makes it appropriate for stationary belt grinders and contact-wheel machines operating without coolant or fluid delivery systems.

Key Features

• 3M Precision Shaped Grain provides up to 2x longer life than comparable aluminum oxide belts, reducing cost per part and belt changeover downtime
• J-weight cotton cloth backing delivers optimal flexibility for contouring, blending, and finishing on complex or curved workpieces
• 150-grit rating suited for medium to fine-grade surface finishing and defect blending
• Durable resin bond resists heat-related deterioration, extending abrasive life in sustained-use applications
• Rated for dry applications, compatible with contact-wheel and platen-style belt grinding equipment
• Lighter-weight backing lowers overall consumable cost on medium and fine-grade operations

Compatibility

Designed as an OEM-style replacement or direct-fit consumable for belt grinders and finishing machines that accept 132-inch by 3-inch abrasive belts in dry-use configurations.

Installation Notes

Belt installation should be performed by a qualified machinist or grinding equipment operator following the machine manufacturer's recommended procedures. Power down and lock out the belt grinder before mounting or removing any abrasive belt. Verify belt tracking adjustment and tension settings before resuming operation. Inspect the belt splice and backing for any visible defects before use.

Technical Specifications

• Belt Length: 132 inches
• Belt Width: 3 inches
• Grit: 150
• Backing Material: Cotton Cloth (J-weight)
• Abrasive Type: 3M Precision Shaped Grain
• Bond Type: Resin
• Application Type: Dry
• Unit of Measure: Each
• Minimum Order Quantity: 50
• Weight: 12.2 pounds

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010290266