Designations
cylindrical bore :22311 E
tapered bore :22311 EK
Dimensions
d
mm :55
D
mm :120
B
mm :43
Basic load ratings
dynamic C
KN :280
static C0
KN :280
Fatigue load limit
Pu
KN :30
Speed ratings
Reference speed
r/min :4300
Limiting speed
r/min :5600
Install Dimensions
d2 ≈ :70.1
D1 ≈ :102
b :5.5
K :3
r1,2 min :2
Abutment and illet dimensions
da min
mm :66
da max :–
Da max :109
ra max :2
Calculation factors
e :0.35
Y1 :1.9
Y2 :2.9
Y0 :1.8
Permissible acceleration for oil lubrication
rotational
m/s2 :–
linear :–
Mass
kg :2.45
