FAG HCB71920-E-T-P4S Super Precision Angular contact ball bearing
Brand:FAG
Original:GERMANY
Type:Angular contact Ball bearing
Item:FAG HCB71920-E-T-P4S
Inner:100mm
Outner:140mm
Thickness:20mm
Weight:0.655kg
Description
Schaeffler Group Industrial brings together the industrial activities of INA and FAG. Together, the two companies have the widest product portfolio in the rolling bearing industry. With more than 40 000 products manufactured as standard, applications across some 60 industrial sectors can be covered.
adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, restricted tolerances
The techinical sheet for FAG HCB71920-E-T-P4S
| d | 100 mm | |
| D | 140 mm | |
| B | 20 mm |
| a | 38,2 mm | |
| Da | 133 mm | Tolerance: H12 |
| da | 107 mm | Tolerance: h12 |
| Etk max | 117,5 mm | |
| Etk min | 113,4 mm | |
| Etk1 max | 117,5 mm | |
| Etk1 min | 113,4 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 | 0,65 kg | ≈ Mass |
| Cr | 57000 N | Basic dynamic load rating, radial |
| C0r | 40500 N | Basic static load rating, radial |
| Cur | 3000 N | Fatigue limit load, radial |
| nG Fett | 12000 1/min | Limiting speed for grease lubrication
The limiting speeds are based on elastically preloaded single bearings. |
| nG Öl
|
18000 1/min | Limiting speed for minimal quantity oil lubrication The limiting speeds are based on elastically preloaded single bearings. |
| FV L | 204 N | Preload force |
| FV M | 850 N | Preload force |
| FV H | 1876 N | Preload force |
| KaE L | 584 N | Lift-off force |
| KaE M | 2489 N | Lift-off force |
| KaE H | 5611 N | Lift-off force |
| ca L | 187 N/µm | Axial rigidity |
| ca M | 311 N/µm | Axial rigidity |
| ca H | 421 N/µm | Axial rigidity |
