Bearing NO.
Cylindrical bore :NNU3072
Tapered bore :-
境界寸法（mm）
d :360
D :540
B/C :134
r 1.2min :5
r3.4min :5
基本定格荷重（kN）
Cr :1700
Cor :3450
Limiting speed(rpm)
Speed Ratings :1500
Abutment and fillet dimensions(mm)
da max :388
Da max :509
ra max :4
rb max :4
重量（kg）
Refer :108
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