Bearing NO.
Cylindrical bore :NN4932
Tapered bore :NN4932K
境界寸法（mm）
d :160
D :220
B/C :60
r 1.2min :2
r3.4min :2
基本定格荷重（kN）
Cr :330
Cor :680
Limiting speed(rpm)
Speed Ratings :4000
Abutment and fillet dimensions(mm)
da max :173
Da max :206
ra max :2
rb max :2
重量（kg）
Refer :6.77
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