Bearing NO.
Cylindrical bore :NN3022
Tapered bore :NN3022K
境界寸法（mm）
d :110
D :170
B/C :45
r 1.2min :2
r3.4min :2
基本定格荷重（kN）
Cr :220
Cor :360
Limiting speed(rpm)
Speed Ratings :5300
Abutment and fillet dimensions(mm)
da max :-
Da max :160
ra max :2
rb max :2
重量（kg）
Refer :3.55
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