Bearing NO.
Cylindrical bore :NN4952
Tapered bore :NN4952K
境界寸法（mm）
d :260
D :360
B/C :100
r 1.2min :2.1
r3.4min :2.1
基本定格荷重（kN）
Cr :748
Cor :1700
Limiting speed(rpm)
Speed Ratings :2400
Abutment and fillet dimensions(mm)
da max :277
Da max :342
ra max :2
rb max :2
重量（kg）
Refer :28.3
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