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

Dimension and Parameters

Designations
cylindrical bore :248/800 CAMA/W20
tapered bore :248/800 CAK30MA/W20
Dimensions
d
mm :800
D
mm :980
B
mm :180
Basic load ratings
dynamic C
KN :4780
static C0
KN :12900
Fatigue load limit
Pu
KN :830
Speed ratings
Reference speed
r/min :320
Limiting speed
r/min :560
Install Dimensions
d2 ≈ :865
D1 ≈ :921
b :
K :12
r1,2 min :5
Abutment and illet dimensions
da min
mm :818
da max :
Da max :962
ra max :4
Calculation factors
e :0.15
Y1 :4.5
Y2 :6.7
Y0 :4.5
Permissible acceleration for oil lubrication
rotational
m/s2 :
linear :
Mass
kg :300