6308-2RS Bearing 40x90x23 SealedBall Bearings 6308 2RS 40 x 90 x 23 6308 2RS Ball Bearings, the 6308RS inner diameter is 40 mm, 6308 2RS outer diameter is 90 mm and the 6308RS width is 23mm, 6308RS is commonly used in industrial, commercial, and mechanical systems, 6308RS Made from high strength chrome steel for durability and performance,6308 2RS can rotate up to 5300 rpm,6308 2RS bearing has 2 Blue Rubber Seals to protect the bearing from dust or any possible contamination, 6308