Designations
cylindrical bore :240/630 ECJ/W33
tapered bore :240/630 ECK30J/W33
Dimensions
d
mm :630
D
mm :920
B
mm :290
Basic load ratings
dynamic C
KN :9150
static C0
KN :18000
Fatigue load limit
Pu
KN :1120
Speed ratings
Reference speed
r/min :320
Limiting speed
r/min :530
Install Dimensions
d2 ≈ :697
D1 ≈ :823
b :22.3
K :12
r1,2 min :7.5
Abutment and illet dimensions
da min
mm :658
da max :–
Da max :892
ra max :6
Calculation factors
e :0.28
Y1 :2.4
Y2 :3.6
Y0 :2.5
Permissible acceleration for oil lubrication
rotational
m/s2 :–
linear :–
Mass
kg :645
