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3900 2RS—3920 2RS Double row angular contact ball bearing>3911
Dimension and Parameters
Designation
:3911
:3911-2Z
:3911-2RS
Principal Dimensions
d :55
D :80
B :19
Basic Load Ratings
Cor. :20
Cr. :21.7
grease :5300
oil :6200
Weight
Mass(kg) :0.282