22mm X 7mm X 7mm Sealed Ball Bearing Sealed Bearing 25 X 42 X 9 Bearing Sealed 22mm Id Ball 8mm Id X 12mm Od Needle Bearing Thrust Ball Bearing 30 X 52 X 13 8mm Id X 12mm Od Needle Bearing 7mm Ball Bearing Balls 17 X 37 X 12 Deep Groove Ball Bearing 5 X 10 X 4 Stainless Steel Ball Bearing Ball Bearing 8mm