INA STO20 Track roller bearings
Also known as : STO20, NAST20R
- Inside Diameter: 20 mm
- Outside Diameter: 47 mm
- Width: 16 mm
- Basic dynamic load rating: 16.1 kN
- Basic static load rating: 21.7 kN
INA STO20
INA STO20 details
| d | 20 mm | |
|---|---|---|
| D | 47 mm | |
| B | 16 mm | |
| C | 15,8 mm | |
| E | 32 mm | |
| F | 25 mm | Raceway diameter of inner ring |
| R | 500 mm | Crowning radius |
| rmin | 0,3 mm | |
| m | 152 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) |
INA STO20 bearing cross reference
NATR20
20 mmx 47 mmx16 mm
NATR8
20 mmx 47 mmx16 mm
NA2210-2RSR
20 mmx 47 mmx16 mm
NA2208-2RSR
20 mmx 47 mmx16 mm
NA2207-2RSR
20 mmx 47 mmx16 mm
NA2206-2RSR
20 mmx 47 mmx16 mm
NA2205-2RSR
20 mmx 47 mmx16 mm
NA2204-2RSR
20 mmx 47 mmx16 mm
NA2203-2RSR
20 mmx 47 mmx16 mm
NA2202-2RSR
20 mmx 47 mmx16 mm
NA2201-2RSR
20 mmx 47 mmx16 mm
