Designations
cylindrical bore :240/630 BC
tapered bore :–
Dimensions
d
mm :630
D
mm :920
B
mm :290
Basic load ratings
dynamic C
KN :9307
static C0
KN :17600
Fatigue load limit
Pu
KN :1180
Speed ratings
Reference speed
r/min :20
Limiting speed
r/min :45
Install Dimensions
d2 ≈ :718
D1 ≈ :828
b :56.5
K :15
r1,2 min :7.5
Abutment and illet dimensions
da min
mm :658
da max :–
Da max :892
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 :623
