NTN 7220BBG angular contact ball bearings
NTN 7220BBG angular contact ball bearings Needs 450 mm d Analysis , Manufacturing Service . TQO/WI Design variant/feature Get Your Free.
| Design variant/feature | TQO/WI |
| d | 450 mm |
| D | 580 mm |
| B | 450 mm |
| T | 450 mm |
| d1 ≈ | 476 mm |
| D1 ≈ | 528 mm |
| r1,2 min. | 3 mm |
| r3,4 min. | 6 mm |
| Basic dynamic load rating C | 6160 kN |
| Basic static load rating C0 | 19600 kN |
| Fatigue load limit Pu | 1400 kN |
| Comparative radial load rating CF | 1660 kN |
| Comparative axial load rating CFa | 198 kN |
| Thrust factor K | 2.4 |
| Calculation factor e | 0.24 |
| Calculation factor Y1 | 2.8 |
| Calculation factor Y2 | 4.2 |
| Calculation factor Y0 | 2.8 |
| Mass bearing | 280 kg |
Detailed Parameters
parameter：
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