Bearing NO.
Cylindrical bore :NNUB4224X2-130
Tapered bore :-
境界寸法（mm）
d :120
D :215
B/C :130/100
r 1.2min :2×60°
r3.4min :1.1
基本定格荷重（kN）
Cr :704
Cor :1120
Limiting speed(rpm)
Speed Ratings :2200
Abutment and fillet dimensions(mm)
da max :137
Da max :209.5
ra max :1
rb max :1
重量（kg）
Refer :15.5
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