FAG B71948-C-T-P4S spindle bearings | 240x320x38mm
Also known as : B71948-C-T-P4S
- Inside Diameter: 240 mm
- Outside Diameter: 320 mm
- Width: 38 mm
- Basic dynamic load rating: 231 kN
- Basic static load rating: 220 kN
FAG B71948-C-T-P4S Bearing
FAG B71948-C-T-P4S Bearing details
| Number | B71948-C-T-P4S | |
|---|---|---|
| Type | FAG spindle bearings, adjusted, in pairs or sets | |
| d | 240 mm | |
| D | 320 mm | |
| B | 38 mm | |
| a | 56,5 mm | |
| Da | 307 mm | Tolerance: H12 |
| da | 254 mm | Tolerance: h12 |
| Etk max | 272,9 mm | |
| Etk min | 264,7 mm | |
| Etk1 max | 272,9 mm | |
| Etk1 min | 264,7 mm | |
| r1 min | 1,1 mm | |
| ra max | 1 mm | |
| ra1 max | 1 mm | |
| rmin | 2,1 mm | |
| α | 15 ° | Contact angle |
| m | 7,1 kg | ≈ Mass |
| Cr | 231000 N | Basic dynamic load rating, radial |
| C0r | 220000 N | Basic static load rating, radial |
| Cur | 13500 N | Fatigue limit load, radial |
| nG Fett | 4000 1/min |
Limiting speed for grease lubrication The limiting speeds are based on elastically preloaded single bearings. |
| nG Öl | 6000 1/min |
Limiting speed for minimal quantity oil lubrication The limiting speeds are based on elastically preloaded single bearings. |
| FV L | 1224 N | Preload force |
| FV M | 4024 N | Preload force |
| FV H | 8171 N | Preload force |
| KaE L | 3712 N | Lift-off force |
| KaE M | 13066 N | Lift-off force |
| KaE H | 28181 N | Lift-off force |
| ca L | 207 N/µm | Axial rigidity |
| ca M | 347 N/µm | Axial rigidity |
| ca H | 490 N/µm | Axial rigidity |
Nodes bearings have FAG B71948-C-T-P4S spindle bearings in stock, precision bearings, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances.
FAG B71948-C-T-P4S bearing cross reference
FAG B7048-C-T-P4S bearing
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FAG B7048-E-T-P4S bearing
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