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 |