Bearing NO.
Cylindrical bore :NN3122
Tapered bore :-
境界寸法（mm）
d :110
D :180
B/C :56
r 1.2min :1.1
r3.4min :1.1
基本定格荷重（kN）
Cr :290
Cor :450
Limiting speed(rpm)
Speed Ratings :3200
Abutment and fillet dimensions(mm)
da max :119
Da max :170
ra max :1
rb max :1
重量（kg）
Refer :5.4
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