Bearing NO.
Cylindrical bore :NN3040
Tapered bore :NN3040K
Boundary dimensions(mm)
d :200
D :310
B/C :82
r?1.2min :2.1
r3.4min :2.1
Basic load ratings(kN)
Cr :644
Cor :1140
Limiting speed(rpm)
Speed Ratings :2000
Abutment and fillet dimensions(mm)
da max :-
Da max :299
ra max :2
rb max :2
Weight (kg)
Refer :22
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