Bearing NO.
Cylindrical bore :NNU4188
Tapered bore :NNU4188K30
境界寸法(mm)
d :440
D :720
B/C :280
r 1.2min :6
r3.4min :6
基本定格荷重(kN)
Cr :5720
Cor :11800
Limiting speed(rpm)
Speed Ratings :700
Abutment and fillet dimensions(mm)
da max :500
Da max :694
ra max :5
rb max :5
重量(kg)
Refer :450