Bearing NO.
Cylindrical bore :NNUP4956
Tapered bore :-
境界寸法（mm）
d :280
D :380
B/C :100
r 1.2min :2.1
r3.4min :2.1
基本定格荷重（kN）
Cr :765
Cor :1800
Limiting speed(rpm)
Speed Ratings :1600
Abutment and fillet dimensions(mm)
da max :-
Da max :369
ra max :2
rb max :2
重量（kg）
Refer :33.5
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