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

Dimension and Parameters

Designations
cylindrical bore :24188 ECA/W33
tapered bore :24188 ECAK30/W33
Dimensions
d
mm :440
D
mm :720
B
mm :280
Basic load ratings
dynamic C
KN :7777
static C0
KN :13200
Fatigue load limit
Pu
KN :900
Speed ratings
Reference speed
r/min :300
Limiting speed
r/min :450
Install Dimensions
d2 ≈ :516
D1 ≈ :618
b :22.3
K :12
r1,2 min :6
Abutment and illet dimensions
da min
mm :466
da max :
Da max :694
ra max :5
Calculation factors
e :0.37
Y1 :1.8
Y2 :2.7
Y0 :1.8
Permissible acceleration for oil lubrication
rotational
m/s2 :
linear :
Mass
kg :460