5 in. Drive 3 in. Tracking and 2 in. Idler Wheel Set (7/8 in. Bore)

Upgrade your 2x72 belt grinder with this professional-grade aluminum wheel set, precision-engineered for maximum tracking stability and durability. This comprehensive kit includes a 5 in. drive wheel, a 3 in. crowned tracking wheel, and two 2 in. idler wheels, providing a complete solution for custom grinder builds or shop upgrades. Each wheel is CNC-machined from high-quality aluminum to ensure a smooth, concentric run that minimizes vibration during high-speed grinding and fabrication.

• One 5 in. diameter drive wheel with a 7/8 in. bore and 3/16 in. keyway for secure power transfer
• One 3 in. crowned tracking wheel designed to maintain precise belt alignment and prevent slipping
• Two 2 in. idler wheels equipped with heavy-duty sealed bearings for long-lasting performance
• 1/2 in. bearing bores compatible with standard hardware for easy installation
• Replaceable bearings and included standoffs for simplified maintenance and perfect spacing

Built to withstand the rigorous demands of professional knife making and metalworking, these wheels feature contoured edges and a crowned profile to optimize belt life and tracking accuracy. Proudly made in the USA, this wheel set delivers the technical precision and rugged reliability required for clean bevels and consistent stock removal. Whether you are assembling a new chassis or servicing an existing 2x72 setup, this kit provides the industrial-quality components necessary for a high-performance grinding station.