INA RSTO15 Track roller bearings
Also known as : RSTO15, RNAST15R
- Inside Diameter: 20 mm
- Outside Diameter: 35 mm
- Width: 11.8 mm
- Basic dynamic load rating: 9.1 kN
- Basic static load rating: 10.9 kN

INA RSTO15
INA RSTO15 details
Fw | 20 mm | Needle roller enveloping circle in tolerance zone F6 |
---|---|---|
D | 35 mm | |
C | 11,8 mm | |
E | 26 mm | |
R | 500 mm | Crowning radius |
rmin | 0,3 mm | |
m | 50 g | Mass |
Cr w | 9100 N | Effective dynamic load rating as track roller (radial) |
C0r w | 10900 N | Effective static load rating as track roller (radial) |
Cur w | 1640 N | Fatigue limit load |
nD G | 3300 1/min | Speed (with continuous operation and grease lubrication) |

INA RSTO15 bearing cross reference

NATR20
20 mmx 35 mmx11.8 mm

NATR8
20 mmx 35 mmx11.8 mm

NA2210-2RSR
20 mmx 35 mmx11.8 mm

NA2208-2RSR
20 mmx 35 mmx11.8 mm

NA2207-2RSR
20 mmx 35 mmx11.8 mm

NA2206-2RSR
20 mmx 35 mmx11.8 mm

NA2205-2RSR
20 mmx 35 mmx11.8 mm

NA2204-2RSR
20 mmx 35 mmx11.8 mm

NA2203-2RSR
20 mmx 35 mmx11.8 mm

NA2202-2RSR
20 mmx 35 mmx11.8 mm

NA2201-2RSR
20 mmx 35 mmx11.8 mm
