Designations
cylindrical bore :238/1180 CAFA/W20
tapered bore :238/1180 CAKFA/W20
Dimensions
d
mm :1180
D
mm :1420
B
mm :180
Basic load ratings
dynamic C
KN :6778
static C0
KN :18600
Fatigue load limit
Pu
KN :1080
Speed ratings
Reference speed
r/min :170
Limiting speed
r/min :320
Install Dimensions
d2 ≈ :1264
D1 ≈ :1355
b :–
K :12
r1,2 min :6
Abutment and illet dimensions
da min
mm :1203
da max :–
Da max :1397
ra max :5
Calculation factors
e :0.11
Y1 :6.1
Y2 :9.1
Y0 :6.3
Permissible acceleration for oil lubrication
rotational
m/s2 :–
linear :–
Mass
kg :575
