NTN 7210CGD2/GLP4 angular contact ball bearings
QuestionNTN 7210CGD2/GLP4 angular contact ball bearings ? 75 Bore Diameter (mm) Find what you 75x115x20 Size (mm) need faster 115 Outer Diameter (mm) by entering your information .
| Size (mm) | 75x115x20 |
| Bore Diameter (mm) | 75 |
| Outer Diameter (mm) | 115 |
| Width (mm) | 20 |
| d | 75 mm |
| D | 115 mm |
| B | 20 mm |
| C | 20 mm |
| Angle (α) | 20 ° |
| d1 | 87.8 mm |
| D1 | 102.2 mm |
| D2 | 108.36 mm |
| a | 32 mm |
| Contact angle α | 25 ° |
| rs min | 1.1 mm |
| r1s min | 0.6 mm |
| f0 | 16.07 |
| Precision class | P4 |
| Mass | 0.65 kg |
| Dynamic load, C | 46.4 kN |
| Static load, C0 | 45.4 kN |
| Fatigue limit load, Cu | 2.55 kN |
| Nlim (oil) | 17,000 rpm |
| Nlim (grease) | 11,000 rpm |
| Axial displacement K Factor | 0.48 |
| Preload level | 7 |
| Preload value | 0.4 kN |
| Axial rigidity | 218 N/µm |
| Radial rigidity | 469 N/µm |
| Min operating temperature, Tmin | -30 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 7.88 Hz |
| Characteristic outer ring frequency, BPF0 | 9.75 Hz |
| Characteristic inner ring frequency, BPFI | 12.25 Hz |
| da min | 82 mm |
| db min | 82 mm |
| Da max | 108 mm |
| Db max | 108 mm |
| r1a max | 0.6 mm |
| ra max | 1 mm |
| D6 | 91.7 mm |
Detailed Parameters
parameter：
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