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Thin-wall nylon cage double row angular contact ball bearings (38, 39, 30 series)>3904
Dimension and Parameters
Designation
:3904
:3904-2Z
:3904-2RS
Principal Dimensions
d :20
D :37
B :13
Basic Load Ratings
Cr. :9.3
Cor. :6.6
Limited Speed
grease :12000
oil :13200
Weight
Mass(kg) :0.046