Bearing GS 89440 SKF GS 89440 SKF bearing Size Chart (mm/inches) |
|---|
| Bearing number | 7024 CB/P4AL |
| Size (mm) | 180x120x28 |
| Bore Diameter (mm) | 180 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 28 |
| d | 120 mm |
| D | 180 mm |
| B | 28 mm |
| d1 | 143.2 mm |
| d2 | 140.8 mm |
| D2 | 161.9 mm |
| b | 2.2 mm |
| C1 | 15.1 mm |
| C2 | 6.3 mm |
| C3 | 4.3 mm |
| r1,2 - min. | 2 mm |
| r3,4 - min. | 1 mm |
| a | 34.2 mm |
| da - min. | 129 mm |
| db - min. | 129 mm |
| Da - max. | 171 mm |
| Db - max. | 175.4 mm |
| ra - max. | 2 mm |
| rb - max. | 1 mm |
| dn | 144.7 mm |
| Basic dynamic load rating - C | 37.7 kN |
| Basic static load rating - C0 | 39 kN |
| Fatigue load limit - Pu | 1.3 kN |
| Limiting speed for grease lubrication | 9500 r/min |
| Limiting speed for oil lubrication | 14000 mm/min |
| Ball - Dw | 11.112 mm |
| Ball - z | 33 |
| Gref | 23.69 cm3 |
| Calculation factor - f0 | 9.8 |
| Preload class A - GA | 130 N |
| Preload class B - GB | 260 N |
| Preload class C - GC | 780 N |
| Calculation factor - f | 1.08 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.02 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - fHC | 1 |
| Preload class A | 75 N/micron |
| Preload class B | 98 N/micron |
| Preload class C | 156 N/micron |
| d1 | 143.2 mm |
| d2 | 140.8 mm |
| D2 | 161.9 mm |
| C1 | 15.1 mm |
| C2 | 6.3 mm |
| C3 | 4.3 mm |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| da min. | 129 mm |
| db min. | 129 mm |
| Da max. | 171 mm |
| Db max. | 175.4 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| dn | 144.7 mm |
| Basic dynamic load rating C | 50.7 kN |
| Basic static load rating C0 | 63 kN |
| Fatigue load limit Pu | 1.34 kN |
| Attainable speed for grease lubrication | 9500 r/min |
| Attainable speed for oil-air lubrication | 14000 r/min |
| Ball diameter Dw | 11.112 mm |
| Number of balls z | 33 |
| Reference grease quantity Gref | 23.69 cm³ |
| Preload class A GA | 130 N |
| Static axial stiffness, preload class A | 75 N/µm |
| Preload class B GB | 260 N |
| Static axial stiffness, preload class B | 98 N/µm |
| Preload class C GC | 780 N |
| Static axial stiffness, preload class C | 156 N/µm |
| Calculation factor f | 1.08 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 9.8 |
| Mass bearing | 2.35 kg |