45 mm x 75 mm x 16 mm NSK 6009 deep groove ball bearings

The online 1.5 mm Dw 45 mm x 75 mm x 16 mm NSK 6009 deep groove ball bearings parts store gives you immediate access to a selection NTN BEARING CORP.OF AMERICA of more -20 °C Min operating temperature, Tmin than 45 mm x 75 mm x 16 mm 1.4 million new, used, remanufactured.

What is 6009 bearing interchange？