Komatsu Size Chart (mm/inches) |
|---|
| Bearing number | 7014 CE/HCP4AL1 |
| Size (mm) | 110x70x20 |
| Bore Diameter (mm) | 110 |
| Outer Diameter (mm) | 70 |
| Width (mm) | 20 |
| d | 70 mm |
| D | 110 mm |
| B | 20 mm |
| d1 | 84.3 mm |
| d2 | 81.6 mm |
| D1 | 95.32 mm |
| b | 1.6 mm |
| C1 | 6.05 mm |
| C2 | 3.4 mm |
| C3 | 3.4 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.6 mm |
| a | 22.2 mm |
| da - min. | 76 mm |
| db - min. | 76 mm |
| Da - max. | 104 mm |
| Db - max. | 105.8 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 86.5 mm |
| Basic dynamic load rating - C | 23.8 kN |
| Basic static load rating - C0 | 18.3 kN |
| Fatigue load limit - Pu | 0.78 kN |
| Limiting speed for grease lubrication | 20500 r/min |
| Limiting speed for oil lubrication | 32000 mm/min |
| Ball - Dw | 9.525 mm |
| Ball - z | 25 |
| Gref | 8.2 cm3 |
| Calculation factor - f0 | 8.4 |
| Preload class A - GA | 130 N |
| Preload class B - GB | 380 N |
| Preload class C - GC | 760 N |
| Calculation factor - f | 1.09 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.03 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 64 N/micron |
| Preload class B | 98 N/micron |
| Preload class C | 133 N/micron |
| d1 | 84.3 mm |
| d2 | 81.6 mm |
| D1 | 95.32 mm |
| C1 | 6.05 mm |
| C2 | 3.4 mm |
| C3 | 3.4 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 76 mm |
| db min. | 76 mm |
| Da max. | 104 mm |
| Db max. | 105.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 86.5 mm |
| Basic dynamic load rating C | 23.8 kN |
| Basic static load rating C0 | 18.3 kN |
| Fatigue load limit Pu | 0.78 kN |
| Attainable speed for grease lubrication | 20500 r/min |
| Attainable speed for oil-air lubrication | 32000 r/min |
| Ball diameter Dw | 9.525 mm |
| Number of balls z | 25 |
| Reference grease quantity Gref | 8.2 cm³ |
| Preload class A GA | 130 N |
| Static axial stiffness, preload class A | 64 N/µm |
| Preload class B GB | 380 N |
| Static axial stiffness, preload class B | 98 N/µm |
| Preload class C GC | 760 N |
| Static axial stiffness, preload class C | 133 N/µm |
| Calculation factor f | 1.09 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.05 |
| Calculation factor fHC | 1.01 |
| Calculation factor f0 | 8.4 |
| Mass bearing | 0.56 kg |