INA NATR25 Track roller bearings
Also known as : NATR25, NART25R
- Inside Diameter: 25 mm
- Outside Diameter: 52 mm
- Width: 25 mm
- Basic dynamic load rating: 15.3 kN
- Basic static load rating: 27 kN

INA NATR25
INA NATR25 details
| d | 25 mm | |
|---|---|---|
| D | 52 mm | |
| B | 25 mm | |
| C | 24 mm | |
| d2 | 41,5 mm | |
| R | 500 mm | Crowning radius |
| rmin | 1 mm | |
| m | 275 g | Mass |
| Cr w | 15300 N | Effective dynamic load rating as track roller (radial) |
| C0r w | 27000 N | Effective static load rating as track roller (radial) |
| Cur w | 3550 N | Fatigue limit load |
| nD G | 1800 1/min | Speed (with continuous operation and grease lubrication) |
| Bearing with gap seals and curvature radius of R = 500 mm |
INA NATR25 bearing cross reference

NATR20
25 mmx 52 mmx25 mm

NATR8
25 mmx 52 mmx25 mm

NA2210-2RSR
25 mmx 52 mmx25 mm

NA2208-2RSR
25 mmx 52 mmx25 mm

NA2207-2RSR
25 mmx 52 mmx25 mm

NA2206-2RSR
25 mmx 52 mmx25 mm

NA2205-2RSR
25 mmx 52 mmx25 mm

NA2204-2RSR
25 mmx 52 mmx25 mm

NA2203-2RSR
25 mmx 52 mmx25 mm

NA2202-2RSR
25 mmx 52 mmx25 mm

NA2201-2RSR
25 mmx 52 mmx25 mm



