Bearing NO.
Cylindrical bore :NN4934
Tapered bore :NN4934K
境界寸法（mm）
d :170
D :230
B/C :60
r 1.2min :2
r3.4min :2
基本定格荷重（kN）
Cr :336
Cor :695
Limiting speed(rpm)
Speed Ratings :3800
Abutment and fillet dimensions(mm)
da max :183
Da max :216
ra max :2
rb max :2
重量（kg）
Refer :7.13
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