4 in. Drive, 3 in. Tracking, and 2 in. Idlers Wheel Set (7/8 in. Bore)

Upgrade your knife-making or metalworking setup with this professional-grade 2x72 belt grinder wheel set from Diktator Grinders. Precision CNC-machined from high-quality aluminum, this comprehensive wheel kit is engineered to provide stable tracking and smooth operation for both DIY chassis builds and professionally manufactured grinders.

• 4 in. Crowned Drive Wheel: Features a 5/8 in. bore with a 3/16 in. keyway and set screw for secure mounting.
• 3 in. Crowned Tracking Wheel: Precision-turned with removable sealed bearings and a 1/2 in. bore to ensure accurate belt alignment.
• Two 2 in. Idler Wheels: Equipped with heavy-duty sealed bearings and a 1/2 in. bore for consistent performance under load.
• Complete Hardware: Includes one 3/8 in. wide standoff for the tracking wheel and two 3/8 in. wide standoffs for the idler wheels to simplify installation.

Each wheel in this set is 2.25 in. wide to comfortably accommodate all commercial 2 in. wide grinding belts. Built for durability in harsh shop environments, these aluminum wheels offer a significant performance upgrade over hand-turned alternatives, reducing vibration and enhancing the finish quality of your projects.