8mm Id X 12mm Od Needle Bearing Ball 8mm Id X 12mm Od Needle Bearing Bearing 32020 X Bearing 29264R 320mm X 440mm X 73mm Excavator Bearing 245 X 355 X 45mm Sealed Bearing 25 X 42 X 9 Taper Roller Bearing 45 X 72 X 20 Thrust Ball Bearing 30 X 52 X 13 22mm X 7mm X 7mm Sealed Ball Bearing 22mm X 7mm X 8mm Sealed Ball Bearing