| Bearing number |
4T-JH307749/JH307710 |
| Size (mm) |
55x110x39 |
| Bore Diameter (mm) |
55 |
| Outer Diameter (mm) |
110 |
| Width (mm) |
39 |
| d |
55 mm |
| D |
110 mm |
| T |
39 mm |
| B |
39 mm |
| C |
32 mm |
| ra1 max. |
2,5 mm |
| a |
11,7 mm |
| Da |
97 mm |
| db |
64 mm |
| ra max. |
3 mm |
| da |
71 mm |
| Db |
104 mm |
| Weight |
1,71 Kg |
| Basic dynamic load rating (C) |
173 kN |
| Basic static load rating (C0) |
219 kN |
| (Grease) Lubrication Speed |
3 500 r/min |
| (Oil) Lubrication Speed |
4 600 r/min |
| Calculation factor (e) |
0,35 |
| Calculation factor (Y0) |
0,95 |
| d1 |
81 mm |
| e |
0.35 |
| Y2 |
1.73 |
| Y0 |
0.95 |
| Mass |
1.71 kg |
| Dynamic load, C |
173 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
219 kN |
| Fatigue limit load, Cu |
26.7 kN |
| Nlim (oil) |
4,600 rpm |
| Nlim (grease) |
3,500 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.42 Hz |
| Characteristic rolling element frequency, BSF |
5.59 Hz |
| Characteristic outer ring frequency, BPF0 |
6.23 Hz |
| Characteristic inner ring frequency, BPFI |
8.77 Hz |
| ra max |
3 mm |
| r1a max |
2.5 mm |