Designations
cylindrical bore :21305 CC
tapered bore :–
Dimensions
d
mm :25
D
mm :62
B
mm :17
Basic load ratings
dynamic C
KN :49.1
static C0
KN :41.5
Fatigue load limit
Pu
KN :4.55
Speed ratings
Reference speed
r/min :9300
Limiting speed
r/min :12000
Install Dimensions
d2 ≈ :35.7
D1 ≈ :50.7
b :–
K :–
r1,2 min :1.1
Abutment and illet dimensions
da min
mm :32
da max :–
Da max :55
ra max :1
Calculation factors
e :0.3
Y1 :2.3
Y2 :3.4
Y0 :2.2
Permissible acceleration for oil lubrication
rotational
m/s2 :–
linear :–
Mass
kg :0.28