FAG B71921-E-T-P4S spindle bearings | 105x145x20mm
Also known as : B71921-E-T-P4S
- Inside Diameter: 105 mm
- Outside Diameter: 145 mm
- Width: 20 mm
- Basic dynamic load rating: 57 kN
- Basic static load rating: 42.5 kN
FAG B71921-E-T-P4S Bearing
FAG B71921-E-T-P4S Bearing details
| Number | B71921-E-T-P4S | |
|---|---|---|
| Type | FAG spindle bearings, adjusted, in pairs or sets | |
| d | 105 mm | |
| D | 145 mm | |
| B | 20 mm | |
| a | 39,1 mm | |
| Da | 138 mm | Tolerance: H12 |
| da | 112 mm | Tolerance: h12 |
| Etk max | 121,4 mm | |
| Etk min | 117,4 mm | |
| Etk1 max | 121,4 mm | |
| Etk1 min | 117,4 mm | |
| r1 min | 1,1 mm | |
| ra max | 0,6 mm | |
| ra1 max | 0,6 mm | |
| rmin | 1,1 mm | |
| α | 25 ° | Contact angle |
| m | 0,81 kg | ≈ Mass |
| Cr | 57000 N | Basic dynamic load rating, radial |
| C0r | 42500 N | Basic static load rating, radial |
| Cur | 3900 N | Fatigue limit load, radial |
| nG Fett | 8000 1/min | Limiting speed for grease lubrication The limiting speeds are based on elastically preloaded single bearings. |
| nG Öl | 13000 1/min | Limiting speed for minimal quantity oil lubrication The limiting speeds are based on elastically preloaded single bearings. |
| FV L | 450 N | Preload force |
| FV M | 1616 N | Preload force |
| FV H | 3417 N | Preload force |
| KaE L | 1305 N | Lift-off force |
| KaE M | 4839 N | Lift-off force |
| KaE H | 10556 N | Lift-off force |
| ca L | 219 N/µm | Axial rigidity |
| ca M | 353 N/µm | Axial rigidity |
| ca H | 479 N/µm | Axial rigidity |
Nodes bearings have FAG B71921-E-T-P4S spindle bearings in stock, FAG bearings, precision bearings, adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances.
FAG B71921-E-T-P4S bearing cross reference
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