Designations
cylindrical bore :21309 E
tapered bore :21309 EK
Dimensions
d
mm :45
D
mm :100
B
mm :25
Basic load ratings
dynamic C
KN :129
static C0
KN :127
Fatigue load limit
Pu
KN :13.7
Speed ratings
Reference speed
r/min :6300
Limiting speed
r/min :8500
Install Dimensions
d2 ≈ :65.3
D1 ≈ :88
b :6
K :3
r1,2 min :1.5
Abutment and illet dimensions
da min
mm :54
da max :–
Da max :91
ra max :1.5
Calculation factors
e :0.24
Y1 :2.8
Y2 :4.2
Y0 :2.8
Permissible acceleration for oil lubrication
rotational
m/s2 :–
linear :–
Mass
kg :0.99
