Bearing GAKFL 18 PB INA GAKFL 18 PB INA bearing Size Chart (mm/inches) |
|---|
| Bearing number | 4T-497/493 |
| Size (mm) | 85.725x136.525x30.162 |
| Bore Diameter (mm) | 85,725 |
| Outer Diameter (mm) | 136,525 |
| Width (mm) | 30,162 |
| d | 85,725 mm |
| D | 136,525 mm |
| T | 30,162 mm |
| B | 29,769 mm |
| C | 22,225 mm |
| d1 | 109.5 mm |
| a | 29.46 mm |
| e | 0.44 |
| Y2 | 1.35 |
| Y0 | 0.74 |
| Mass | 1.55 kg |
| Dynamic load, C | 129 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 189 kN |
| Fatigue limit load, Cu | 22.4 kN |
| Nlim (oil) | 3,500 rpm |
| Nlim (grease) | 2,600 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic rolling element frequency, BSF | 9.24 Hz |
| Characteristic outer ring frequency, BPF0 | 10.32 Hz |
| Characteristic inner ring frequency, BPFI | 12.68 Hz |
| ra max | 3.5 mm |
| r1a max | 3.3 mm |