Part Number:
d:
D:
B:
  • Spherical Roller Bearing
  • Spherical Roller Bearing
  • Spherical Roller Bearing
  • Spherical Roller Bearing

Dimension and Parameters

Designations
cylindrical bore :248/670 CAMA/W20
tapered bore :
Dimensions
d
mm :670
D
mm :820
B
mm :150
Basic load ratings
dynamic C
KN :3598
static C0
KN :9500
Fatigue load limit
Pu
KN :655
Speed ratings
Reference speed
r/min :400
Limiting speed
r/min :700
Install Dimensions
d2 ≈ :726
D1 ≈ :772
b :
K :9
r1,2 min :4
Abutment and illet dimensions
da min
mm :685
da max :
Da max :805
ra max :3
Calculation factors
e :0.16
Y1 :4.2
Y2 :6.3
Y0 :4
Permissible acceleration for oil lubrication
rotational
m/s2 :
linear :
Mass
kg :172