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

Dimension and Parameters

Designations
cylindrical bore :21310 E
tapered bore :21310 EK
Dimensions
d
mm :50
D
mm :110
B
mm :27
Basic load ratings
dynamic C
KN :159
static C0
KN :166
Fatigue load limit
Pu
KN :18.6
Speed ratings
Reference speed
r/min :5600
Limiting speed
r/min :7500
Install Dimensions
d2 ≈ :72.7
D1 ≈ :96.8
b :6
K :3
r1,2 min :2
Abutment and illet dimensions
da min
mm :61
da max :
Da max :99
ra max :2
Calculation factors
e :0.24
Y1 :2.8
Y2 :4.2
Y0 :2.8
Permissible acceleration for oil lubrication
rotational
m/s2 :
linear :
Mass
kg :1.35