Bearing NO.
Cylindrical bore :NN4848
Tapered bore :-
境界寸法（mm）
d :240
D :300
B/C :60
r 1.2min :1.1
r3.4min :1.1
基本定格荷重（kN）
Cr :358
Cor :930
Limiting speed(rpm)
Speed Ratings :2200
Abutment and fillet dimensions(mm)
da max :252
Da max :287
ra max :1
rb max :1
重量（kg）
Refer :9.77
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