1 piece 200x75mm Grooved Rubber Contact Wheel 8x3" Dynamically Balanced Belt Sander Backstand Idler Shoreness:70A common 12 pieces Dry Grinding disc

12 pieces Dry Grinding disc + 1 piece Back-up pad

Mainly used for DIY grinding and polishing  wood

Densely planted sand

not for bearings

6202 installed 12

1 piece 200x75mm Grooved Rubber Contact Wheel 8x3" Dynamically Balanced Belt Sander Backstand Idler Shoreness:70A common 12 pieces Dry Grinding disc200x75mm Grooved Rubber Contact Wheel 8x3" Options for Inner Hole: ID 25mm 28mm 32mm 25mm 28mm 32mm through hole used on engine shaft or grinder axle. ID 24mm 28mm keyway 8x3mm 24mm 28mm through hole with keyway width 8 x depth 3mm used on engine shaft or grinder axle. For 6202 bearings 35mm inner hole with circlips ( Bearings not included ) 6202 1 2 installed 12. 7mm Wheel installed by bearings 6202 with 12. 7mm inner hole ( bearings OD35*ID12.