30 mm x 42 mm x 7 mm NSK 6806VV deep groove ball bearings

30 mm x 42 mm x 7 mm NSK 6806VV deep groove ball bearings SEARCH - Whether it's agriculture or construction equipment 7.087 Inch | 180 Mil d your working on, Has the30x42x7 bearing 31171510 UNSPSC you need. 30 mm x 42 mm x 7 mm

What is 6806VV bearing interchange？