d:
D:
B:

双列圆柱滚子轴承

双列圆柱滚子轴承

NN49/1000

尺寸和规格

双列圆柱滚子轴承 双列圆柱滚子轴承
Bearing NO.
Cylindrical bore :NN49/1000
Tapered bore :NN49/1000K
Boundary dimensions(mm)
d :1000
D :1320
B/C :315
r 1.2min :7.5
r3.4min :7.5
Basic load ratings(kN)
Cr :8580
Cor :26000
Limiting speed(rpm)
Speed Ratings :300
Abutment and fillet dimensions(mm)
da max :-
Da max :1287
ra max :6
rb max :6
Weight (kg)
Refer :1200