Specialzied in researching and producing double row angular contact ball bearing
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Nylon cage single row angular contact ball bearing B (40°)>7221AC
Dimension and Parameters
Designation
:7221AC
:
Principal Dimensions
d :
D :105
B :190
Basic Load Ratings
Cor. :36
Cr. :159
Limited Speed
grease :135
Oil :3000
Weight
Mass（kg） :4000