55 mm x 140 mm x 33 mm ISO NJ411 cylindrical roller bearings

The AST BEARING OF AMERICA CORP. RBEC 1 | ISO P0 Precision Class online 55 mm x 140 mm x 33 mm ISO NJ411 cylindrical roller bearings parts store gives you immediate access to a selection of more than 55 mm x 140 mm x 33 mm 1.4 million new, used, remanufactured.

What is NJ411 bearing cross reference？