24026-2CS5/VT143
Spherical roller bearing with integral sealing and 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. Under normal operating conditions, sealed bearings are almost maintenance-free, keeping service costs and grease consumption low. The design includes features to facilitate relubrication.
- Accommodate misalignment
- High load carrying capacity
- Sealed for increased reliability, with relubrication features
- Low friction and long service life
- Increased wear resistance
Dimensions
d |
130 mm
|
Bore diameter |
tΔdmp |
-0.025 – 0.0 mm |
Deviation limits of mid-range bore diameter |
D |
200 mm
|
Outside diameter |
tΔDmp |
-0.03 – 0.0 mm |
Deviation limits of mid-range outside diameter |
B |
69 mm
|
Width |
tΔBs |
-0.08 – 0.0 mm |
Deviation limits of ring width |
d2 |
≈140 mm
|
Shoulder diameter of inner ring |
D1 |
≈183 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.139 mm
|
Diameter of shaft abutment |
da |
max.140 mm
|
Diameter of shaft abutment |
Da |
max.191 mm
|
Diameter of housing abutment |
ra |
max.2 mm
|
Radius of fillet |
Calculation data
SKF performance class |
|
SKF Explorer
|
Basic dynamic load rating |
C |
570 kN
|
Basic static load rating |
C0 |
830 kN
|
Fatigue load limit |
Pu |
81.5 kN
|
Limiting speed |
|
670 r/min
|
Limiting value |
e |
0.3
|
Calculation factor |
Y1 |
2.3
|
Calculation factor |
Y2 |
3.4
|
Calculation factor |
Y0 |
2.2
|
Tolerances of run-out
Range of section height at inner ring of assembled bearing |
tKia |
8 µm
|
Maximum run-out of inner ring side face to the bore |
tSd |
10 µm
|
Range of section height at outer ring of assembled bearing |
tKea |
15 µm
|
Perpendicularity of outer ring outside surface |
tSD |
5.5 µm
|
ISO tolerance class for geometrical tolerances |
|
P5
|
Radial internal clearance
Minimum initial clearance |
95 µm
|
Maximum initial clearance |
145 µm
|