Bearing NO.
Cylindrical bore :NNU4140
Tapered bore :NNU4140K30
境界寸法（mm）
d :200
D :340
B/C :140
r 1.2min :3
r3.4min :3
基本定格荷重（kN）
Cr :1470
Cor :2550
Limiting speed(rpm)
Speed Ratings :1700
Abutment and fillet dimensions(mm)
da max :231
Da max :327
ra max :2.5
rb max :2.5
重量（kg）
Refer :51
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