Designations
cylindrical bore :248/1800 CAFA/W20
tapered bore :248/1800 CAK30FA/W20
Dimensions
d
mm :1800
D
mm :2180
B
mm :375
Basic load ratings
dynamic C
KN :20274
static C0
KN :63000
Fatigue load limit
Pu
KN :3050
Speed ratings
Reference speed
r/min :75
Limiting speed
r/min :140
Install Dimensions
d2 ≈ :1932
D1 ≈ :2060
b :–
K :12
r1,2 min :9.5
Abutment and illet dimensions
da min
mm :1834
da max :–
Da max :2146
ra max :8
Calculation factors
e :0.15
Y1 :4.5
Y2 :6.7
Y0 :4.5
Permissible acceleration for oil lubrication
rotational
m/s2 :–
linear :–
Mass
kg :2900
