Description4″ Aluminum Drive WheelOur Nexus Aluminum Grinder Wheels are CNC lathed and made in Canada and exclusively used on our Nexus Grinders.One, 4″ diameter precision CNC lathe turned aluminum Drive Wheel. The drive wheel is crowned to ensure accurate belt tracking. This drive wheel is also dished out on one side. The face of the drive wheel is 2-1/4″ wide. The set screw (included) is 1/4-20 & 1/2″ long and is offset to assist with the installations on shorter drive shafts. Please note that the bore of this drive wheel is 5/8″ and also has a standard key way.
