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

Dimension and Parameters

Designations
cylindrical bore :24088 ECA/W33
tapered bore :24088 ECAK30/W33
Dimensions
d
mm :440
D
mm :650
B
mm :212
Basic load ratings
dynamic C
KN :4987
static C0
KN :9150
Fatigue load limit
Pu
KN :630
Speed ratings
Reference speed
r/min :500
Limiting speed
r/min :850
Install Dimensions
d2 ≈ :499
D1 ≈ :572
b :22.3
K :12
r1,2 min :6
Abutment and illet dimensions
da min
mm :463
da max :
Da max :627
ra max :5
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 :245