4 mm x 10 mm x 4 mm ISB MR104ZZ deep groove ball bearings

Question4 mm x 10 mm x 4 mm ISB MR104ZZ deep groove ball bearings NTN BEARING CORP.OF AMERICA ? Find what you need faster by entering your deep groove ball bearings No Holder Symbol information . 4 mm x 10 mm x 4 mm

What is MR104ZZ bearing cross reference？