23022 CC/W33
Spherical roller bearing with relubrication features
Spherical roller bearings can accommodate heavy loads in both directions.
They are self-aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. The design includes features to facilitate relubrication. The bearings can be used in a modular system, including housings, sleeves and nuts.
- Accommodate misalignment
- High load carrying capacity
- Relubrication features
- Low friction and long service life
- Increased wear resistance
Dimensions
d |
110 mm
|
Bore diameter |
tΔdmp |
-0.02 – 0.0 mm |
Deviation limits of mid-range bore diameter |
D |
170 mm
|
Outside diameter |
tΔDmp |
-0.025 – 0.0 mm |
Deviation limits of mid-range outside diameter |
B |
45 mm
|
Width |
tΔBs |
-0.08 – 0.0 mm |
Deviation limits of ring width |
d2 |
≈125 mm
|
Shoulder diameter of inner ring |
D1 |
≈151 mm
|
Shoulder/recess diameter of outer ring |
b |
6 mm
|
Width of lubrication groove |
K |
3 mm
|
Diameter of lubrication hole |
r1,2 |
min.2 mm
|
Chamfer dimension |
|
Normal
|
ISO tolerance class for dimensions |
Abutment dimensions
da |
min.119 mm
|
Diameter of shaft abutment |
Da |
max.161 mm
|
Diameter of housing abutment |
ra |
max.2 mm
|
Radius of fillet |
Calculation data
SKF performance class |
|
SKF Explorer
|
Basic dynamic load rating |
C |
326 kN
|
Basic static load rating |
C0 |
440 kN
|
Fatigue load limit |
Pu |
46.5 kN
|
Reference speed |
|
3 400 r/min
|
Limiting speed |
|
4 300 r/min
|
Limiting value |
e |
0.23
|
Calculation factor |
Y1 |
2.9
|
Calculation factor |
Y2 |
4.4
|
Calculation factor |
Y0 |
2.8
|
Tolerances of run-out
Range of section height at inner ring of assembled bearing |
tKia |
6 µm
|
Maximum run-out of inner ring side face to the bore |
tSd |
9 µm
|
Range of section height at outer ring of assembled bearing |
tKea |
13 µm
|
Perpendicularity of outer ring outside surface |
tSD |
5 µm
|
ISO tolerance class for geometrical tolerances |
|
P5
|
Radial internal clearance
Minimum initial clearance |
75 µm
|
Maximum initial clearance |
120 µm
|