FAG QJ256-N2-MPA Angular contact ball bearings
Also known as : QJ256-N2-MPA
- Inside Diameter: 280 mm
- Outside Diameter: 500 mm
- Width: 80 mm
- Basic dynamic load rating: 870 kN
- Basic static load rating: 1750 kN
FAG QJ256-N2-MPA
FAG QJ256-N2-MPA details
| Number | QJ256-N2-MPA | |
|---|---|---|
| Type |
Four point contact bearings main dimensions to DIN 628-4, can be dismantled, with split inner ring, with two retaining slots |
|
| d | 280mm | |
| D | 500mm | |
| B | 80mm | |
| 45° | Groove angle | |
| a | 273mm | |
| an | 15mm | |
| bn | 12,5mm | |
| D1 | 421,8mm | |
| Da max | 480mm | |
| d1 | 358,5mm | |
| da min | 300mm | |
| ra max | 4mm | |
| rmin | 6mm | |
| rn | 2,5mm | |
| α | 35° | Contact angle |
| m | 76kg | Mass |
| Cr | 870000N | Basic dynamic load rating, radial |
| C0r | 1750000N | Basic static load rating, radial |
| Cur | 46000N | Fatigue limit load, radial |
| nG | 22101/min | Limiting speed |
| nϑr | 10001/min | Reference speed |
FAG QJ256-N2-MPA bearing cross reference
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