Bearing NO.
Cylindrical bore :NNU4940
Tapered bore :NNU4940K
境界寸法（mm）
d :200
D :280
B/C :80
r 1.2min :2.1
r3.4min :2.1
基本定格荷重（kN）
Cr :484
Cor :1040
Limiting speed(rpm)
Speed Ratings :3000
Abutment and fillet dimensions(mm)
da max :222
Da max :269
ra max :2
rb max :2
重量（kg）
Refer :15
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