Designations
cylindrical bore :BS2-2208-2RS/VT143
tapered bore :BS2-2208-2RSK/VT143
Dimensions
d
mm :40
D
mm :80
B
mm :28
Basic load ratings
dynamic C
KN :98.5
static C0
KN :90
Fatigue load limit
Pu
KN :9.8
Speed ratings
Reference speed
r/min :–
Limiting speed
r/min :3900
Install Dimensions
d2 ≈ :47.2
D1 ≈ :72.8
b :6
K :3
r1,2 min :1.1
Abutment and illet dimensions
da min
mm :47
da max :47
Da max :73
ra max :1
Calculation factors
e :0.28
Y1 :2.4
Y2 :3.6
Y0 :2.5
Permissible acceleration for oil lubrication
rotational
m/s2 :–
linear :–
Mass
kg :0.57
