Bearingwith cylindricalbore :C3980M
Tapered bore :C3980KM
Principal dimensions(mm)
d :400
D :540
B :106
Basic load ratings(KN)
Cr :2120
Cor :4000
Fatigue
Pu :290
Speed ratings(r/min)
Reference speed :900
Limiting speed :1300
d2 :439
D1 :501
r1,2 min :4
s1 :21
s2 :–
da max :461
da min :415
Da max :525
Da min :487
Ca min :1,8
ra max :3
K1 :0,13
K2 :0,098
Mass(kg) :68,5
