INA RSTO20 Yoke type track rollers
Also known as : RSTO20, RNAST20R
- Inside Diameter: 25 mm
- Outside Diameter: 47 mm
- Width: 15.8 mm
- Basic dynamic load rating: 16.1 kN
- Basic static load rating: 21.7 kN

INA RSTO20 Bearing
INA RSTO20 Bearing details
Fw | 25 mm | Needle roller enveloping circle in tolerance zone F6 |
---|---|---|
D | 47 mm | |
C | 15,8 mm | |
E | 32 mm | |
R | 500 mm | Crowning radius |
rmin | 0,3 mm | |
m | 130 g | Mass |
Cr w | 16100 N | Effective dynamic load rating as track roller (radial) |
C0r w | 21700 N | Effective static load rating as track roller (radial) |
Cur w | 3050 N | Fatigue limit load |
nD G | 2400 1/min | Speed (with continuous operation and grease lubrication) |
As INA bearing distributor, Nodes bearings have INA RSTO20 Yoke type track rollers in stock, without axial guidance, outer ring without ribs.

INA RSTO20 bearing cross reference

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