NSK Cylindrical Roller Bearings, Single-Row Nj-Type, NJ411W ,D=55 IREGA 4-S and 6-S models makes
Baker’s notes & crumb story
Description
NSK Cylindrical Roller Bearings, Single Row Nj Type, NJ411W ,D=55 IREGA 4 S and 6 S models makes 4 S and 6 S models makes two man leverage possible on large pipe sizes compact handy type