300 Series

This NU321W bearing is a single row cylindrical roller bearing, it has no flanges on the inner ring, a pressed steel cage and a normal radial internal clearance. The bearing's dimensions are 105x225x49.NU321 W Metric, No Flange on Inner...

This NU321WC3 bearing is a single row cylindrical roller bearing, it has no flanges on the inner ring, a pressed steel cage and a larger than normal radial internal clearance. The bearing's dimensions are 105x225x49.NU321 WC3Metric, No Flange on...