12 mm x 28 mm x 8 mm NTN 6001 Sleeve Bearings

The online 12 mm x 28 mm x 8 mm NTN 6001 Sleeve Bearings parts store gives you immediate access to a 0,004 Kg Weight selection of 12 mm x 28 mm x 8 mm NSK Brand more than 1.4 million new, used, Bearing Rolamentos do Brasil Ltda. remanufactured.

What is 6001 bearing cross reference？