INA STO50 Track roller bearings
Also known as : STO50, NAST50R
- Inside Diameter: 50 mm
- Outside Diameter: 90 mm
- Width: 20 mm
- Basic dynamic load rating: 25.5 kN
- Basic static load rating: 46 kN
INA STO50
INA STO50 details
| d | 50 mm | |
|---|---|---|
| D | 90 mm | |
| B | 20 mm | |
| C | 19,8 mm | |
| E | 68 mm | |
| F | 60 mm | Raceway diameter of inner ring |
| R | 500 mm | Crowning radius |
| rmin | 1 mm | |
| m | 617 g | Mass |
| Cr w | 25500 N | Effective dynamic load rating as track roller (radial) |
| C0r w | 46000 N | Effective static load rating as track roller (radial) |
| Cur w | 6300 N | Fatigue limit load |
| nD G | 650 1/min | Speed (with continuous operation and grease lubrication) |
INA STO50 bearing cross reference
NATR20
50 mmx 90 mmx20 mm
NATR8
50 mmx 90 mmx20 mm
NA2210-2RSR
50 mmx 90 mmx20 mm
NA2208-2RSR
50 mmx 90 mmx20 mm
NA2207-2RSR
50 mmx 90 mmx20 mm
NA2206-2RSR
50 mmx 90 mmx20 mm
NA2205-2RSR
50 mmx 90 mmx20 mm
NA2204-2RSR
50 mmx 90 mmx20 mm
NA2203-2RSR
50 mmx 90 mmx20 mm
NA2202-2RSR
50 mmx 90 mmx20 mm
NA2201-2RSR
50 mmx 90 mmx20 mm
