FAG B71960-C-T-P4S spindle bearings | 300x420x56mm
Also known as : B71960-C-T-P4S
- Inside Diameter: 300 mm
- Outside Diameter: 420 mm
- Width: 56 mm
- Basic dynamic load rating: 370 kN
- Basic static load rating: 405 kN
FAG B71960-C-T-P4S Bearing
FAG B71960-C-T-P4S Bearing details
| Number | B71960-C-T-P4S | |
|---|---|---|
| Type | FAG spindle bearings, adjusted, in pairs or sets | |
| d | 300 mm | |
| D | 420 mm | |
| B | 56 mm | |
| a | 76,2 mm | |
| Da | 398 mm | Tolerance: H12 |
| da | 322 mm | Tolerance: h12 |
| Etk max | 349,7 mm | |
| Etk min | 337,1 mm | |
| Etk1 max | 349,7 mm | |
| Etk1 min | 337,1 mm | |
| r1 min | 1,1 mm | |
| ra max | 1 mm | |
| ra1 max | 1 mm | |
| rmin | 3 mm | |
| α | 15 ° | Contact angle |
| m | 20 kg | ≈ Mass |
| Cr | 370000 N | Basic dynamic load rating, radial |
| C0r | 405000 N | Basic static load rating, radial |
| Cur | 21800 N | Fatigue limit load, radial |
| nG Fett | 3000 1/min |
Limiting speed for grease lubrication The limiting speeds are based on elastically preloaded single bearings. |
| nG Öl | 4500 1/min |
Limiting speed for minimal quantity oil lubrication The limiting speeds are based on elastically preloaded single bearings. |
| FV L | 2084 N | Preload force |
| FV M | 6676 N | Preload force |
| FV H | 13480 N | Preload force |
| KaE L | 6297 N | Lift-off force |
| KaE M | 21485 N | Lift-off force |
| KaE H | 45930 N | Lift-off force |
| ca L | 249 N/µm | Axial rigidity |
| ca M | 409 N/µm | Axial rigidity |
| ca H | 574 N/µm | Axial rigidity |
Nodes bearings have FAG B71960-C-T-P4S spindle bearings in stock, precision bearings, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances.
