INA STO45 Track roller bearings
Also known as : STO45, NAST45R
- Inside Diameter: 45 mm
- Outside Diameter: 85 mm
- Width: 20 mm
- Basic dynamic load rating: 25 kN
- Basic static load rating: 43.5 kN
INA STO45
INA STO45 details
| d | 45 mm | |
|---|---|---|
| D | 85 mm | |
| B | 20 mm | |
| C | 19,8 mm | |
| E | 63 mm | |
| F | 55 mm | Raceway diameter of inner ring |
| R | 500 mm | Crowning radius |
| rmin | 1 mm | |
| m | 576 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) |
INA STO45 bearing cross reference
NATR20
45 mmx 85 mmx20 mm
NATR8
45 mmx 85 mmx20 mm
NA2210-2RSR
45 mmx 85 mmx20 mm
NA2208-2RSR
45 mmx 85 mmx20 mm
NA2207-2RSR
45 mmx 85 mmx20 mm
NA2206-2RSR
45 mmx 85 mmx20 mm
NA2205-2RSR
45 mmx 85 mmx20 mm
NA2204-2RSR
45 mmx 85 mmx20 mm
NA2203-2RSR
45 mmx 85 mmx20 mm
NA2202-2RSR
45 mmx 85 mmx20 mm
NA2201-2RSR
45 mmx 85 mmx20 mm
