INA RNA4909-XL Needle bearing
Also known as : RNA4909-XL
- Inside Diameter: 52 mm
- Outside Diameter: 68 mm
- Width: 22 mm
- Basic dynamic load rating: 51 kN
- Basic static load rating: 73 kN
INA RNA4909-XL
INA RNA4909-XL details
| Fw | 52 mm | |
|---|---|---|
| D | 68 mm | |
| C | 22 mm | |
| rmin | 0,6 mm | |
| m | 182 g | Mass |
| Cr | 51000 N | Basic dynamic load rating, radial |
| C0r | 73000 N | Basic static load rating, radial |
| Cur | 12600 N | Fatigue limit load, radial |
| nG | 8600 1/min | Limiting speed |
| nB | 4900 1/min | Reference speed |
INA RNA4909-XL bearing cross reference
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