Ball Bearings 6201RS 12 x 32 x 10 Lot of 10 Bearings 10 Ball Bearings 6201RS, the 6201RS inner diameter is 12 mm, the 6201RS outer diameter is 32mm and the 6201RS width is 10mm, 6201RS is a popular size that could be used in many applications, 6201RS Bearings are made of Chrome Steel, 6201RS can rotate up to 15000 rpm, each bearing has 2 Rubber Seals to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.