176FC123850A KOYO Four-row cylindrical roller bearings
Brand Name: | KOYO |
Model Number: | 176FC123850A |
Bearing number: | MLE71906HVUJ74S |
Size (mm): | 30x47x9 |
Bore Diameter (mm): | 30 |
Outer Diameter (mm): | 47 |
Width (mm): | 9 |
d: | 30 mm |
D: | 47 mm |
B: | 9 mm |
PDF |
176FC123850A |
Product Details
Bearing number | MLE71906HVUJ74S |
Size (mm) | 30x47x9 |
Bore Diameter (mm) | 30 |
Outer Diameter (mm) | 47 |
Width (mm) | 9 |
d | 30 mm |
D | 47 mm |
B | 9 mm |
C | 9 mm |
Angle (α) | 20 ° |
d1 | 35.1 mm |
d2 | 33.9 mm |
D1 | 42.15 mm |
D2 | 43.45 mm |
a | 13 mm |
Contact angle α | 25 ° |
rs min | 0.3 mm |
r1s min | 0.3 mm |
f0 | 8.38 |
Precision class | P4S |
Mass | 0.05 kg |
Dynamic load, C | 4.4 kN |
Static load, C0 | 2.65 kN |
Fatigue limit load, Cu | 0.15 kN |
Nlim (grease) | 35,000 rpm |
Axial displacement K Factor | 0.8 |
Preload level | 7 |
Preload value | 0.035 kN |
Axial rigidity | 58 N/µm |
Radial rigidity | 128 N/µm |
Min operating temperature, Tmin | -20 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.45 Hz |
Characteristic rolling element frequency, BSF | 9.46 Hz |
Characteristic outer ring frequency, BPF0 | 9.96 Hz |
Characteristic inner ring frequency, BPFI | 12.04 Hz |
da min | 32.5 mm |
db min | 32.5 mm |
Da max | 44.5 mm |
Db max | 44.5 mm |
r1a max | 0.3 mm |
ra max | 0.3 mm |
D6 | 36.5 mm |