Belt Grinder wheel set knife grinder 4" Drive-24 mm shaft, 3" tracking, 2" Idler
Belt Grinder Wheel Set. Bore is equipped with a 8 mm key way and a M6x20 mm set screw. Surface of wheel is truly crowned to insure belt won't jump off wheel. three 12 mm bearings. Bearings are placed back to back (best combination).