| Bearing number |
4T-3784/3720 |
| Size (mm) |
50.8x93.264x30.302 |
| Bore Diameter (mm) |
50,8 |
| Outer Diameter (mm) |
93,264 |
| Width (mm) |
30,302 |
| d |
50,8 mm |
| D |
93,264 mm |
| T |
30,302 mm |
| B |
30,302 mm |
| C |
23,812 mm |
| d1 |
71.5 mm |
| a |
21.86 mm |
| e |
0.34 |
| Y2 |
1.77 |
| Y0 |
0.97 |
| Mass |
0.84 kg |
| Dynamic load, C |
102 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
134 kN |
| Fatigue limit load, Cu |
16.3 kN |
| Nlim (oil) |
5,300 rpm |
| Nlim (grease) |
4,000 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.43 Hz |
| Characteristic rolling element frequency, BSF |
6.94 Hz |
| Characteristic outer ring frequency, BPF0 |
7.76 Hz |
| Characteristic inner ring frequency, BPFI |
10.24 Hz |
| ra max |
6.4 mm |
| r1a max |
3.3 mm |