| Bearing number | 4T-2788/2729 |
| Size (mm) | 38.1x76.2x25.654 |
| Bore Diameter (mm) | 38,1 |
| Outer Diameter (mm) | 76,2 |
| Width (mm) | 25,654 |
| d | 38,1 mm |
| D | 76,2 mm |
| T | 25,654 mm |
| B | 25,654 mm |
| C | 19,05 mm |
| a | 16 mm |
| rs min | 3.56 mm |
| r1s min | 0.8 mm |
| e | 0.3 |
| Y2 | 1.98 |
| Y0 | 1.09 |
| Mass | 0.5 kg |
| Dynamic load, C | 73 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 90.5 kN |
| Nlim (oil) | 6,800 rpm |
| Nlim (grease) | 5,100 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 | 6.34 Hz |
| Characteristic outer ring frequency, BPF0 | 7.22 Hz |
| Characteristic inner ring frequency, BPFI | 9.78 Hz |
| ra max | 3.5 mm |
| r1a max | 0.8 mm |
