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 :NNU3064
Tapered bore :NNU3064K
Boundary dimensions(mm)
d :320
D :480
B/C :121
r 1.2min :4
r3.4min :4
Basic load ratings(kN)
Cr :1320
Cor :2600
Limiting speed(rpm)
Speed Ratings :1800
Abutment and fillet dimensions(mm)
da max :343
Da max :454
ra max :3
rb max :3
Weight (kg)
Refer :76.9