INA RSTO25 Track roller bearings
Also known as : RSTO25, RNAST25R
- Inside Diameter: 30 mm
- Outside Diameter: 52 mm
- Width: 15.8 mm
- Basic dynamic load rating: 16.4 kN
- Basic static load rating: 23.2 kN

INA RSTO25
INA RSTO25 details
Fw | 30 mm | Needle roller enveloping circle in tolerance zone F6 |
---|---|---|
D | 52 mm | |
C | 15,8 mm | |
E | 37 mm | |
R | 500 mm | Crowning radius |
rmin | 0,3 mm | |
m | 150 g | Mass |
Cr w | 16400 N | Effective dynamic load rating as track roller (radial) |
C0r w | 23200 N | Effective static load rating as track roller (radial) |
Cur w | 3300 N | Fatigue limit load |
nD G | 1800 1/min | Speed (with continuous operation and grease lubrication) |

INA RSTO25 bearing cross reference

NATR20
30 mmx 52 mmx15.8 mm

NATR8
30 mmx 52 mmx15.8 mm

NA2210-2RSR
30 mmx 52 mmx15.8 mm

NA2208-2RSR
30 mmx 52 mmx15.8 mm

NA2207-2RSR
30 mmx 52 mmx15.8 mm

NA2206-2RSR
30 mmx 52 mmx15.8 mm

NA2205-2RSR
30 mmx 52 mmx15.8 mm

NA2204-2RSR
30 mmx 52 mmx15.8 mm

NA2203-2RSR
30 mmx 52 mmx15.8 mm

NA2202-2RSR
30 mmx 52 mmx15.8 mm

NA2201-2RSR
30 mmx 52 mmx15.8 mm
