INA RSTO40 Track roller bearings
Also known as : RSTO40, RNAST40R
- Inside Diameter: 50 mm
- Outside Diameter: 80 mm
- Width: 19.8 mm
- Basic dynamic load rating: 23.7 kN
- Basic static load rating: 39.5 kN
INA RSTO40
INA RSTO40 details
| Fw | 50 mm | Needle roller enveloping circle in tolerance zone F6 |
|---|---|---|
| D | 80 mm | |
| C | 19,8 mm | |
| E | 58 mm | |
| R | 500 mm | Crowning radius |
| rmin | 1 mm | |
| m | 420 g | Mass |
| Cr w | 23700 N | Effective dynamic load rating as track roller (radial) |
| C0r w | 39500 N | Effective static load rating as track roller (radial) |
| Cur w | 5900 N | Fatigue limit load |
| nD G | 850 1/min | Speed (with continuous operation and grease lubrication) |
INA RSTO40 bearing cross reference
NATR20
50 mmx 80 mmx19.8 mm
NATR8
50 mmx 80 mmx19.8 mm
NA2210-2RSR
50 mmx 80 mmx19.8 mm
NA2208-2RSR
50 mmx 80 mmx19.8 mm
NA2207-2RSR
50 mmx 80 mmx19.8 mm
NA2206-2RSR
50 mmx 80 mmx19.8 mm
NA2205-2RSR
50 mmx 80 mmx19.8 mm
NA2204-2RSR
50 mmx 80 mmx19.8 mm
NA2203-2RSR
50 mmx 80 mmx19.8 mm
NA2202-2RSR
50 mmx 80 mmx19.8 mm
NA2201-2RSR
50 mmx 80 mmx19.8 mm
