Bore type Spherical Roller Bearings
Dimensions - 22311 DKFL

Dimensions

d
55 mm
Bore diameter
D
120 mm
Outside diameter
B
43 mm
Width
d2
70.1 mm
Shoulder diameter of inner ring
D1
102 mm
Shoulder/recess diameter of outer ring
b
5.5 mm
Width of lubrication groove
K
3 mm
Diameter of lubrication hole
r1,2
min.2 mm
Chamfer dimension
Abutment dimensions - 22311 DKFL

Abutment dimensions

da
min.66 mm
Diameter of shaft abutment
Da
max.109 mm
Diameter of housing abutment
ra
max.2 mm
Radius of fillet

Calculation data

Basic dynamic load rating C
280 kN
Basic static load rating C0
280 kN
Fatigue load limit Pu
30 kN
Reference speed
4 300 r/min
Limiting speed
5 600 r/min
Limiting value e
0.35
Axial load factor Y1
1.9
Axial load factor Y2
2.9
Axial load factor Y0
1.8

Mass

Mass
2.35 kg

 

d

55mm

D

120mm

B

43mm