Bearing NO.
Cylindrical bore :NNU4921
Tapered bore :NNU4921K
境界寸法（mm）
d :105
D :145
B/C :40
r 1.2min :1.1
r3.4min :1.1
基本定格荷重（kN）
Cr :130
Cor :260
Limiting speed(rpm)
Speed Ratings :6000
Abutment and fillet dimensions(mm)
da max :116
Da max :138.5
ra max :1
rb max :1
重量（kg）
Refer :2
008618266359149
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