(4Pcs Sanding Belts ( Optional ). Grit: （Optional, support MIX) 40#, 60#, 80#, 120#. Alloy steel: gate steel, heat-resistant steel and alloy steel, non magnetized steel, stainless steel(chromium, nickel chromium steel), corrosion-acid-hot resistant steel etc.
Item Tag: 75 mm / 2.95 in
Installed on 24mm shaft, keyway 8x3mm to lock. 24mm keyway 8x3mm. Wheel installed by bearings with 12.7mm inner hole ( Bearings 6202– OD35 ID12.7 TH11mm ). Wheel installed by bearings with 15mm inner hole ( Bearings 6202– OD35 ID15 TH11mm ).