| Bearing number |
4307A |
| Size (mm) |
35x80x31 |
| Bore Diameter (mm) |
35,000 |
| Outer Diameter (mm) |
80,000 |
| Width (mm) |
31,000 |
| d |
35,000 mm |
| D |
80,000 mm |
| B |
31,000 mm |
| C |
31,000 mm |
| d1 |
49.4 mm |
| D1 |
65.6 mm |
| rs min |
1.5 mm |
| Radial clearance class |
CN |
| Precision class |
P0 |
| Mass |
0.69 kg |
| Dynamic load, C |
51.2 kN |
| Static load, C0 |
38.3 kN |
| Fatigue limit load, Cu |
2.27 kN |
| f0 |
13.1 |
| Nref |
7,100 rpm |
| Nlim |
8,000 rpm |
| Min operating temperature, Tmin |
-30 °C |
| Max operating temperature, Tmax |
130 °C |
| Characteristic cage frequency, FTF |
0.38 Hz |
| Characteristic rolling element frequency, BSF |
4.03 Hz |
| Characteristic outer ring frequency, BPF0 |
3.06 Hz |
| Characteristic inner ring frequency, BPFI |
4.94 Hz |
| da min |
44 mm |
| Da max |
71 mm |
| ra max |
1.5 mm |