NSK 6814NR deep groove ball bearings
100% 45 mm d Authentic. NSK 6814NR deep groove ball bearings Highest Quality. Certified Supplier.
| d | 45 mm |
| D | 68 mm |
| B | 12 mm |
| d1 | 52.3 mm |
| d2 | 50.2 mm |
| D1 | 61.51 mm |
| D2 | 63.01 mm |
| a | 19 mm |
| Contact angle α | 25 ° |
| rs min | 0.6 mm |
| r1s min | 0.3 mm |
| f0 | 8.58 |
| Precision class | P4S |
| Mass | 0.13 kg |
| Dynamic load, C | 6.9 kN |
| Static load, C0 | 4.95 kN |
| Fatigue limit load, Cu | 0.32 kN |
| Nlim (oil) | 35,000 rpm |
| Nlim (grease) | 24,000 rpm |
| Axial displacement K Factor | 0.64 |
| Preload level | 8 |
| Preload value | 0.17 kN |
| Axial rigidity | 125 N/µm |
| Radial rigidity | 270 N/µm |
| Min operating temperature, Tmin | -30 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.46 Hz |
| Characteristic rolling element frequency, BSF | 11.52 Hz |
| Characteristic outer ring frequency, BPF0 | 12.9 Hz |
| Characteristic inner ring frequency, BPFI | 15.1 Hz |
| da min | 49.5 mm |
| db min | 49.5 mm |
| Da max | 63.5 mm |
| Db max | 63.5 mm |
| r1a max | 0.3 mm |
| ra max | 0.6 mm |
| D6 | 53.8 mm |
Detailed Parameters
parameter：
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