SIGMA NJ2312 cylindrical roller bearings

are a few brands you 50 mm d will find in our inventory. Find SIGMA NJ2312 cylindrical roller bearings to see what’s in 16 mm B stock!
d | 50 mm |
D | 80 mm |
B | 16 mm |
d1 | 59.7 mm |
d2 | 57.4 mm |
D1 | 71.41 mm |
D2 | 73.81 mm |
a | 23 mm |
Contact angle α | 25 ° |
rs min | 1 mm |
r1s min | 0.6 mm |
f0 | 8.44 |
Precision class | P4S |
Mass | 0.26 kg |
Dynamic load, C | 11.1 kN |
Static load, C0 | 7.7 kN |
Fatigue limit load, Cu | 0.46 kN |
Nlim (grease) | 21,000 rpm |
Axial displacement K Factor | 0.62 |
Preload level | 8 |
Preload value | 0.28 kN |
Axial rigidity | 150 N/µm |
Radial rigidity | 325 N/µm |
Min operating temperature, Tmin | -20 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.46 Hz |
Characteristic rolling element frequency, BSF | 9.96 Hz |
Characteristic outer ring frequency, BPF0 | 11.37 Hz |
Characteristic inner ring frequency, BPFI | 13.63 Hz |
da min | 55.5 mm |
db min | 55.5 mm |
Da max | 74.5 mm |
Db max | 74.5 mm |
r1a max | 0.6 mm |
ra max | 1 mm |
D6 | 61.9 mm |
Detailed Parameters
parameter:
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