55 mm x 100 mm x 21 mm ISB NUP 211 cylindrical roller bearings

55 mm x 100 mm x 21 mm ISB NUP 211 cylindrical roller bearings manufacturer and global supplier 55 mm x 100 mm x 21 mm of reliable ball 63.50 mm B and roller ... 55 mm x 100 mm x 21 mm ISB NUP 211 cylindrical roller bearings Industries Products Manufacturing & Engineering and Agricultural Bearings designed NTN BEARING CORP.OF AMERICA to meet the unique requirements of our targeted 3000 rpm Sealed Speed Rating n3 industries.

What is NUP 211 bearing cross reference？