Komatsu Size Chart (mm/inches) |
|---|
| Bearing number | 7016 CB/HCP4AL |
| Size (mm) | 125x80x22 |
| Bore Diameter (mm) | 125 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 22 |
| d | 80 mm |
| D | 125 mm |
| B | 22 mm |
| d1 | 96.7 mm |
| d2 | 94.3 mm |
| D2 | 111.4 mm |
| b | 2.5 mm |
| C1 | 11.1 mm |
| C2 | 4.7 mm |
| C3 | 3.2 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.6 mm |
| a | 24.9 mm |
| da - min. | 86 mm |
| db - min. | 86 mm |
| Da - max. | 119 mm |
| Db - max. | 121.8 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 98 mm |
| Basic dynamic load rating - C | 26.5 kN |
| Basic static load rating - C0 | 22.8 kN |
| Fatigue load limit - Pu | 0.95 kN |
| Limiting speed for grease lubrication | 17000 r/min |
| Limiting speed for oil lubrication | 26000 mm/min |
| Ball - Dw | 9.525 mm |
| Ball - z | 27 |
| Gref | 10.49 cm3 |
| Calculation factor - f0 | 9.6 |
| Preload class A - GA | 78 N |
| Preload class B - GB | 155 N |
| Preload class C - GC | 470 N |
| Calculation factor - f | 1.07 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.02 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 59 N/micron |
| Preload class B | 76 N/micron |
| Preload class C | 120 N/micron |
| d1 | 96.7 mm |
| d2 | 94.3 mm |
| D2 | 111.4 mm |
| C1 | 11.1 mm |
| C2 | 4.7 mm |
| C3 | 3.2 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 86 mm |
| db min. | 86 mm |
| Da max. | 119 mm |
| Db max. | 121.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 98 mm |
| Basic dynamic load rating C | 31.2 kN |
| Basic static load rating C0 | 34.5 kN |
| Fatigue load limit Pu | 0.95 kN |
| Attainable speed for grease lubrication | 17000 r/min |
| Attainable speed for oil-air lubrication | 26000 r/min |
| Ball diameter Dw | 9.525 mm |
| Number of balls z | 27 |
| Reference grease quantity Gref | 10.49 cm³ |
| Preload class A GA | 78 N |
| Static axial stiffness, preload class A | 59 N/µm |
| Preload class B GB | 155 N |
| Static axial stiffness, preload class B | 76 N/µm |
| Preload class C GC | 470 N |
| Static axial stiffness, preload class C | 120 N/µm |
| Calculation factor f | 1.07 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor fHC | 1.01 |
| Calculation factor f0 | 9.6 |
| Mass bearing | 0.86 kg |