Bearing NO.
Cylindrical bore :NNU4126
Tapered bore :NNU4126K30
境界寸法（mm）
d :130
D :210
B/C :80
r 1.2min :2
r3.4min :1.1
基本定格荷重（kN）
Cr :561
Cor :965
Limiting speed(rpm)
Speed Ratings :2800
Abutment and fillet dimensions(mm)
da max :148
Da max :200
ra max :2
rb max :2
重量（kg）
Refer :10.5
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