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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