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Thin-wall nylon cage double row angular contact ball bearings (38, 39, 30 series)>3909
Dimension and Parameters
Designation
:3909
:3909-2Z
:3909-2RS
Principal Dimensions
d :45
D :68
B :16
Basic Load Ratings
Cr. :17.9
Cor. :17.2
Limited Speed
grease :6000
oil :6800
Weight
Mass(kg) :0.183