FAG HCB71921-C-2RSD-T-P4S Super Precision Angular contact ball bearing
Brand:FAG
Original:GERMANY
Type:Angular contact Ball bearing
Item:FAG HCB71921-C-2RSD-T-P4S
Inner:105mm
Outner:145mm
Thickness:20mm
Weight:0.688kg
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 = 15°, with ceramic balls, lip seals on both sides, non-contact, restricted tolerances
The technical sheet of HCB71921-C-2RSD-T-P4S
| d | 105 mm | |
| D | 145 mm | |
| B | 20 mm |
| a | 26,7 mm | |
| Da | 138 mm | Tolerance: H12 |
| da | 112 mm | Tolerance: h12 |
| r1 min | 1,1 mm | |
| ra max | 0,6 mm | |
| ra1 max | 0,6 mm | |
| rmin | 1,1 mm | |
| α | 15 ° | Contact angle |
| m | 0,7 kg | ≈ Mass |
| Cr | 60000 N | Basic dynamic load rating, radial |
| C0r | 43000 N | Basic static load rating, radial |
| Cur | 3100 N | Fatigue limit load, radial |
| nG Fett | 13000 1/min | Limiting speed for grease lubrication
The limiting speeds are based on elastically preloaded single bearings. |
| FV L | 157 N | Preload force |
| FV M | 564 N | Preload force |
| FV H | 1185 N | Preload force |
| KaE L | 466 N | Lift-off force |
| KaE M | 1763 N | Lift-off force |
| KaE H | 3895 N | Lift-off force |
| ca L | 80 N/µm | Axial rigidity |
| ca M | 134 N/µm | Axial rigidity |
| ca H | 188 N/µm | Axial rigidity |
