INA RSTO45 Yoke type track rollers
Also known as : RSTO45, RNAST45R
- Inside Diameter: 55 mm
- Outside Diameter: 85 mm
- Width: 19.8 mm
- Basic dynamic load rating: 25 kN
- Basic static load rating: 43.5 kN
INA RSTO45 Bearing
INA RSTO45 Bearing details
| Fw | 55 mm | Needle roller enveloping circle in tolerance zone F6 |
|---|---|---|
| D | 85 mm | |
| C | 19,8 mm | |
| E | 63 mm | |
| R | 500 mm | Crowning radius |
| rmin | 1 mm | |
| m | 453 g | Mass |
| Cr w | 25000 N | Effective dynamic load rating as track roller (radial) |
| C0r w | 43500 N | Effective static load rating as track roller (radial) |
| Cur w | 5900 N | Fatigue limit load |
| nD G | 750 1/min | Speed (with continuous operation and grease lubrication) |
As INA bearing distributor, Nodes bearings have INA RSTO45 Yoke type track rollers in stock, without axial guidance, outer ring without ribs.
INA RSTO45 bearing cross reference
