INA NATV20 Track roller bearings
Also known as : NATV20
- Inside Diameter: 20 mm
- Outside Diameter: 47 mm
- Width: 25 mm
- Basic dynamic load rating: 20.3 kN
- Basic static load rating: 42 kN
INA NATV20
INA NATV20 details
| d | 20 mm | |
|---|---|---|
| D | 47 mm | |
| B | 25 mm | |
| C | 24 mm | |
| d2 | 36,5 mm | |
| R | 500 mm | Crowning radius |
| rmin | 1 mm | |
| m | 254 g | Mass |
| Cr w | 20300 N | Effective dynamic load rating as track roller (radial) |
| C0r w | 42000 N | Effective static load rating as track roller (radial) |
| Cur w | 5900 N | Fatigue limit load |
| nD G | 1300 1/min | Speed (with continuous operation and grease lubrication) |
| Bearing with gap seals and curvature radius of R = 500 mm |
INA NATV20 bearing cross reference
NATR20
20 mmx 47 mmx25 mm
NATR8
20 mmx 47 mmx25 mm
NA2210-2RSR
20 mmx 47 mmx25 mm
NA2208-2RSR
20 mmx 47 mmx25 mm
NA2207-2RSR
20 mmx 47 mmx25 mm
NA2206-2RSR
20 mmx 47 mmx25 mm
NA2205-2RSR
20 mmx 47 mmx25 mm
NA2204-2RSR
20 mmx 47 mmx25 mm
NA2203-2RSR
20 mmx 47 mmx25 mm
NA2202-2RSR
20 mmx 47 mmx25 mm
NA2201-2RSR
20 mmx 47 mmx25 mm
