Komatsu Size Chart (mm/inches) |
|---|
| Dc1 | 55 mm |
| Dc | 90 mm |
| Dw | 11 mm |
| Lw | 11 mm |
| Bearing ring (inner ring) WS | WS81211 |
| Bearing ring (outer ring) GS | GS81211 |
| Ea | 83.4 mm |
| Eb | 60.1 mm |
| Cage assembly mass | 0.19 kg |
| Ca | 121 kN |
| C0a | 340 kN |
| Nlim (grease) | 830 rpm |
| Nlim (oil) | 3,300 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 | 6.52 Hz |
| Characteristic outer ring frequency, BPF0 | 7 Hz |
| Characteristic inner ring frequency, BPFI | 7 Hz |
| Category | Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.139 |
| Product Group | B04144 |