Bearing NO.
Cylindrical bore :NN3080
Tapered bore :NN3080K
境界寸法（mm）
d :400
D :600
B/C :148
r 1.2min :5
r3.4min :5
基本定格荷重（kN）
Cr :2160
Cor :4500
Limiting speed(rpm)
Speed Ratings :1400
Abutment and fillet dimensions(mm)
da max :-
Da max :580
ra max :4
rb max :4
重量（kg）
Refer :140
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