50mm Bore Diameter Insert Bearing Inner Diameter 120 Bearing Steel Ucp210 Pillow Block Bearing 50mm Bore Diameter Shaft 50mm Bearing Outer Inner Needle Roller Bearing With Diameter 8m 3mm Inner Diameter Bearings 623 Thrust Ball Plane Bearing 51116 Pressure Bearing 8116 Inner Diameter 80 Bearing Inner Race Inner Bearing Ring Bearing Inner Ring