Designations
cylindrical bore :231/630 CA/W33
tapered bore :231/630 CAK/W33
Dimensions
d
mm :630
D
mm :1030
B
mm :315
Basic load ratings
dynamic C
KN :12600
static C0
KN :20800
Fatigue load limit
Pu
KN :1220
Speed ratings
Reference speed
r/min :260
Limiting speed
r/min :530
Install Dimensions
d2 ≈ :755
D1 ≈ :918
b :22.3
K :12
r1,2 min :7.5
Abutment and illet dimensions
da min
mm :662
da max :–
Da max :998
ra max :6
Calculation factors
e :0.3
Y1 :2.3
Y2 :3.4
Y0 :2.2
Permissible acceleration for oil lubrication
rotational
m/s2 :–
linear :–
Mass
kg :1050