INA STO25 Yoke type track rollers
Also known as : STO25, NAST25R
- Inside Diameter: 25 mm
- Outside Diameter: 52 mm
- Width: 16 mm
- Basic dynamic load rating: 16.4 kN
- Basic static load rating: 23.2 kN
![](/img/ina/track/sto/sto.jpg)
INA STO25 Bearing
INA STO25 Bearing details
d | 25 mm | |
---|---|---|
D | 52 mm | |
B | 16 mm | |
C | 15,8 mm | |
E | 37 mm | |
F | 30 mm | Raceway diameter of inner ring |
R | 500 mm | Crowning radius |
rmin | 0,3 mm | |
m | 177 g | Mass |
Cr w | 16400 N | Effective dynamic load rating as track roller (radial) |
C0r w | 23200 N | Effective static load rating as track roller (radial) |
Cur w | 3300 N | Fatigue limit load |
nD G | 1800 1/min | Speed (with continuous operation and grease lubrication) |
As INA bearing distributor, Nodes bearings have INA STO25 Yoke type track rollers in stock, without axial guidance, outer ring without ribs.
![](/img/ina/track/sto/sto-drawing.png)
INA STO25 bearing cross reference
![](/img/ina/track/na22/na.jpg)
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25mm x 52mm x 18mm
![](/img/ina/track/natr/natr25.jpg)
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25mm x 52mm x 25mm
![](/img/ina/track/natv/natv25.jpg)
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25mm x 52mm x 25mm
![](/img/ina/track/natr/natr25.jpg)
INA NATR25-PP bearing
25mm x 52mm x 25mm
![](/img/ina/track/natv/natv25.jpg)
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25mm x 52mm x 25mm
![](/img/ina/track/pwtr/pwtr25-2rs.jpg)
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25mm x 52mm x 25mm
![](/img/ina/track/pwtr/pwtr.jpg)
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25mm x 62mm x 25mm
![](/img/ina/track/nutr/nutr25.jpg)
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25mm x 52mm x 25mm
![](/img/ina/track/nutr/nutr2562.jpg)
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25mm x 62mm x 25mm
![](/img/ina/ty.jpg)
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25mm x 47mm x 17.8mm
![](/img/ina/track/pwtr/pwtr.jpg)
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25mm x 52mm x 25mm
![](/img/ina/track/pwtr/pwtr.jpg)