SIGMA 7220-B angular contact ball bearings
170 Million 44.983×93.264×30.162 Size (mm) used SIGMA 7220-B angular contact ball bearings instantly searchable. Shop our large selection of parts based on brand, price, description, and location. Order the with stock …
| Size (mm) | 44.983×93.264×30.162 |
| Bore Diameter (mm) | 44,983 |
| Outer Diameter (mm) | 93,264 |
| Width (mm) | 30,162 |
| d | 44,983 mm |
| D | 93,264 mm |
| T | 30,162 mm |
| B | 30,302 mm |
| C | 23,812 mm |
| ra1 max. | 3,3 mm |
| a | 8,3 mm |
| Da | 82 mm |
| db | 53 mm |
| ra max. | 3,5 mm |
| da | 59 mm |
| Db | 88 mm |
| Weight | 0,952 Kg |
| Basic dynamic load rating (C) | 102 kN |
| Basic static load rating (C0) | 134 kN |
| (Grease) Lubrication Speed | 4 000 r/min |
| (Oil) Lubrication Speed | 5 300 r/min |
| Calculation factor (e) | 0,34 |
| Calculation factor (Y0) | 0,97 |
| d1 | 71.5 mm |
| e | 0.34 |
| Y2 | 1.77 |
| Y0 | 0.97 |
| Mass | 0.95 kg |
| Dynamic load, C | 102 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 134 kN |
| Fatigue limit load, Cu | 16.3 kN |
| Nlim (oil) | 5,300 rpm |
| Nlim (grease) | 4,000 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 6.94 Hz |
| Characteristic outer ring frequency, BPF0 | 7.76 Hz |
| Characteristic inner ring frequency, BPFI | 10.24 Hz |
| ra max | 3.5 mm |
| r1a max | 3.3 mm |
Detailed Parameters
parameter：
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