1 Made of high quality bearing steel, wear resistant, anti-impact and durable. 2 The deep groove design provides more accurate pathway for the balls. 3 Double side metal sealed ball bearing, waterproof and dustproof. 4 The ball bearing can work stably under high speed. 5 Widely used for machine tool, electronic equipment, pump industry, motor and more.

What's in the box
10 x Deep Groove Ball Bearings