Heard that the spherical roller bearing retainer iron two, popular to say is ticar and iron package. For example, model 22217, I'd like to know what's the difference between 22217CW33 and 22217CCW33? Is not the former is ticar, the latter is the iron package? Please help out. Thanks a lot
4.E steel commonly used Paul SKF Paul SKF/NSK Paul TN FAG commonly used 5. commonly used nylon.
2. whole copper Paul CA KSFNSK, commonly used in domestic 3 steel,.
You say the two are steel cage, there are several general spherical roller bearing cage: 1. double sheets of copper no suffix FAG commonly used
