FAG B71956-C-T-P4S spindle bearings | 280x380x46mm
Also known as : B71956-C-T-P4S
- Inside Diameter: 280 mm
- Outside Diameter: 380 mm
- Width: 46 mm
- Basic dynamic load rating: 305 kN
- Basic static load rating: 320 kN
FAG B71956-C-T-P4S Bearing
FAG B71956-C-T-P4S Bearing details
| Number | B71956-C-T-P4S | |
|---|---|---|
| Type | FAG spindle bearings, adjusted, in pairs or sets | |
| d | 280 mm | |
| D | 380 mm | |
| B | 46 mm | |
| a | 67,2 mm | |
| Da | 362 mm | Tolerance: H12 |
| da | 298 mm | Tolerance: h12 |
| Etk max | 321,2 mm | |
| Etk min | 310,9 mm | |
| Etk1 max | 321,2 mm | |
| Etk1 min | 310,9 mm | |
| r1 min | 1,1 mm | |
| ra max | 1 mm | |
| ra1 max | 1 mm | |
| rmin | 2,1 mm | |
| α | 15 ° | Contact angle |
| m | 12,9 kg | ≈ Mass |
| Cr | 305000 N | Basic dynamic load rating, radial |
| C0r | 320000 N | Basic static load rating, radial |
| Cur | 18000 N | Fatigue limit load, radial |
| nG Fett | 3200 1/min | Limiting speed for grease lubrication The limiting speeds are based on elastically preloaded single bearings. |
| nG Öl | 5000 1/min | Limiting speed for minimal quantity oil lubrication The limiting speeds are based on elastically preloaded single bearings. |
| FV L | 1696 N | Preload force |
| FV M | 5491 N | Preload force |
| FV H | 11113 N | Preload force |
| KaE L | 5134 N | Lift-off force |
| KaE M | 17744 N | Lift-off force |
| KaE H | 38073 N | Lift-off force |
| ca L | 236 N/µm | Axial rigidity |
| ca M | 392 N/µm | Axial rigidity |
| ca H | 551 N/µm | Axial rigidity |
Nodes bearings have FAG B71956-C-T-P4S spindle bearings in stock, precision bearings, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances.
