| Bearing number | 4T-JHM318448/JHM318410 |
| Size (mm) | 90x155x44 |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 155 |
| Width (mm) | 44 |
| d | 90 mm |
| D | 155 mm |
| T | 44 mm |
| B | 44 mm |
| C | 35,5 mm |
| ra1 max. | 2,5 mm |
| a | 10,1 mm |
| Da | 140 mm |
| db | 100 mm |
| ra max. | 3 mm |
| da | 106 mm |
| Db | 148 mm |
| Weight | 3,32 Kg |
| Basic dynamic load rating (C) | 270 kN |
| Basic static load rating (C0) | 385 kN |
| (Grease) Lubrication Speed | 2 300 r/min |
| (Oil) Lubrication Speed | 3 100 r/min |
| Calculation factor (e) | 0,34 |
| Calculation factor (Y0) | 0,97 |
| d1 | 120.5 mm |
| e | 0.34 |
| Y2 | 1.76 |
| Y0 | 0.97 |
| Mass | 3.32 kg |
| Dynamic load, C | 270 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 385 kN |
| Fatigue limit load, Cu | 44.2 kN |
| Nlim (oil) | 3,100 rpm |
| Nlim (grease) | 2,300 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 | 6.92 Hz |
| Characteristic outer ring frequency, BPF0 | 8.19 Hz |
| Characteristic inner ring frequency, BPFI | 10.81 Hz |
| ra max | 3 mm |
| r1a max | 2.5 mm |
