90 mm x 190 mm x 43 mm NSK NU 318 EM cylindrical roller bearings

Various cylindrical roller bearings types and 90 mm x 190 mm x 43 mm sizes to NTN BEARING CORP.OF AMERICA accommodate your 90 mm x 190 mm x 43 mm NSK NU 318 EM cylindrical roller bearings requirements. 25 mm d

What is NU 318 EM bearing cross reference？