FAG QJ248-N2-MPA Angular contact ball bearings
Also known as : QJ248-N2-MPA
- Inside Diameter: 240 mm
- Outside Diameter: 440 mm
- Width: 72 mm
- Basic dynamic load rating: 640 kN
- Basic static load rating: 1110 kN
FAG QJ248-N2-MPA
FAG QJ248-N2-MPA details
| Number | QJ248-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 | 240mm | |
| D | 440mm | |
| B | 72mm | |
| 45° | Groove angle | |
| a | 238mm | |
| an | 15mm | |
| bn | 12,5mm | |
| D1 | 367mm | |
| Da max | 423mm | |
| d1 | 312,5mm | |
| da min | 257mm | |
| ra max | 3mm | |
| rmin | 4mm | |
| rn | 2,5mm | |
| α | 35° | Contact angle |
| m | 53,1kg | Mass |
| Cr | 640000N | Basic dynamic load rating, radial |
| C0r | 1110000N | Basic static load rating, radial |
| Cur | 31500N | Fatigue limit load, radial |
| nG | 25501/min | Limiting speed |
| nϑr | 13301/min | Reference speed |
FAG QJ248-N2-MPA bearing cross reference
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