FAG HS71921-E-T-P4S Angular contact ball bearings
Also known as : HS71921-E-T-P4S
- Inside Diameter: 105 mm
- Outside Diameter: 145 mm
- Width: 20 mm
- Basic dynamic load rating: 27.5 kN
- Basic static load rating: 23.4 kN
FAG HS71921-E-T-P4S
FAG HS71921-E-T-P4S details
| Number | HS71921-E-T-P4S | |
|---|---|---|
| Type |
FAG spindle bearings adjusted, in pairs or sets, contact angle a = 25°, restricted tolerances |
|
| 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 | 121,9 mm | |
| Etk min | 120,2 mm | |
| Etk1 max | 121,9 mm | |
| Etk1 min | 117,3 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 | 0,89 kg | ≈ Mass |
| Cr | 27500 N | Basic dynamic load rating, radial |
| C0r | 23400 N | Basic static load rating, radial |
| Cur | 2150 N | Fatigue limit load, radial |
| nG Fett | 11000 1/min |
Limiting speed for grease lubrication The limiting speeds are based on elastically preloaded single bearings. |
| nG Öl | 17000 1/min |
Limiting speed for minimal quantity oil lubrication The limiting speeds are based on elastically preloaded single bearings. |
| FV L | 161 N | Preload force |
| FV M | 483 N | Preload force |
| FV H | 966 N | Preload force |
| KaE L | 463 N | Lift-off force |
| KaE M | 1414 N | Lift-off force |
| KaE H | 2880 N | Lift-off force |
| ca L | 170 N/µm | Axial rigidity |
| ca M | 252 N/µm | Axial rigidity |
| ca H | 327 N/µm | Axial rigidity |
FAG HS71921-E-T-P4S bearing cross reference
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