Designations
cylindrical bore :21315 E
tapered bore :21315 EK
Dimensions
d
mm :75
D
mm :160
B
mm :37
Basic load ratings
dynamic C
KN :291
static C0
KN :325
Fatigue load limit
Pu
KN :34.5
Speed ratings
Reference speed
r/min :4000
Limiting speed
r/min :5600
Install Dimensions
d2 ≈ :101
D1 ≈ :133
b :6
K :3
r1,2 min :2.1
Abutment and illet dimensions
da min
mm :87
da max :–
Da max :148
ra max :2
Calculation factors
e :0.22
Y1 :3
Y2 :4.6
Y0 :2.8
Permissible acceleration for oil lubrication
rotational
m/s2 :–
linear :–
Mass
kg :3.75
