双列圆柱滚子轴承

双列圆柱滚子轴承

规格与参数

Bearing NO.
Cylindrical bore :NNU3134
Tapered bore :-
Boundary dimensions(mm)
d :170
D :280
B/C :88
r 1.2min :2.1
r3.4min :2.1
Basic load ratings(kN)
Cr :635
Cor :1050
Limiting speed(rpm)
Speed Ratings :2000
Abutment and fillet dimensions(mm)
da max :185
Da max :263
ra max :2
rb max :2
Weight (kg)
Refer :21.4