Komatsu 6211-11-5560 Hub Size Chart (mm/inches) |
|---|
| d | 110 mm |
| D | 170 mm |
| B | 28 mm |
| d1 | 128.5 mm |
| d2 | 128.5 mm |
| D1 | 151.5 mm |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| a | 32.9 mm |
| da min. | 119 mm |
| db min. | 119 mm |
| Da max. | 161 mm |
| Db max. | 165 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 111 kN |
| Basic static load rating C0 | 108 kN |
| Fatigue load limit Pu | 3.9 kN |
| Attainable speed for grease lubrication | 7500 r/min |
| Ball diameter Dw | 19.05 mm |
| Number of balls z | 20 |
| Reference grease quantity Gref | 25.5 cm³ |
| Preload class A GA | 420 N |
| Static axial stiffness, preload class A | 122 N/µm |
| Preload class B GB | 840 N |
| Static axial stiffness, preload class B | 166 N/µm |
| Preload class C GC | 1680 N |
| Static axial stiffness, preload class C | 232 N/µm |
| Preload class D GD | 3360 N |
| Static axial stiffness, preload class D | 337 N/µm |
| Calculation factor f | 1.14 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.09 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 15.5 |
| Mass bearing | 1.97 kg |