Dimension and Parameters
Bearing Designation
Without IR :RNA4912
Weight :257
With IR :-
Shaft Diameter（mm） :-
Weight(Kg) :68
Boundary Dimensions(mm)
d :-
Fw :68
D :85
C :-
B :25
Basic Load Rating(N)
Dynamic :52800
Static :91050
Limiting Speed(rpm)
Oil :7000
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