6308-2RS Rubber Sealed Deep Groove Ball Bearing 40×90×23mm for Industrial Motors and Pumps Product Overview The 6308-2RS is a single-row deep groove ball bearing measuring 40 × 90 × 23 mm. It features rubber seals on both sides to help prevent dust and moisture from entering while retaining internal grease. Its robust design makes it suitable for industrial motors, pumps, and other rotating equipment. *Need a quick quote? Just send us your bearing model & quantity — we’ll get