Komatsu Size Chart (mm/inches) |
|---|
| d | 120 mm |
| D | 155 mm |
| d1 | 155 mm |
| D1 | 122 mm |
| T | 25 mm |
| Dc1 | 120 mm |
| Dc | 155 mm |
| Dw | 11 mm |
| Lw | 11 mm |
| rs min | 1 mm |
| Cage assembly reference | K81124T2 |
| Bearing ring (inner ring) WS | WS81124 |
| Bearing ring (outer ring) GS | GS81124 |
| Ea | 148.8 mm |
| Eb | 125 mm |
| Mass | 1.17 kg |
| Cage assembly mass | 0.34 kg |
| Bearing ring (inner ring) WS mass | 0.42 kg |
| Bearing ring (outer ring) GS mass | 0.42 kg |
| Ca | 172 kN |
| C0a | 655 kN |
| Nlim (grease) | 450 rpm |
| Nlim (oil) | 1,800 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.5 Hz |
| Characteristic rolling element frequency, BSF | 12.44 Hz |
| Characteristic outer ring frequency, BPF0 | 13.5 Hz |
| Characteristic inner ring frequency, BPFI | 13.5 Hz |
| da min | 148 mm |
| Db max | 126 mm |
| ras max | 1 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.041 |
| Product Group | B04144 |