SKF 71905 CE/HCP4AH angular contact ball bearings
SKF 71905 CE/HCP4AH angular contact ball bearings Industries and Applications ? We sell 320x240x38 Size (mm) discount online as well as 240 Outer Diameter (mm) cheap machinery parts.
| Size (mm) | 320x240x38 |
| Bore Diameter (mm) | 320 |
| Outer Diameter (mm) | 240 |
| Width (mm) | 38 |
| d | 240 mm |
| D | 320 mm |
| B | 38 mm |
| d1 | 264.7 mm |
| d2 | 264.7 mm |
| D1 | 295.3 mm |
| r1,2 – min. | 2.1 mm |
| r3,4 – min. | 1 mm |
| a | 84.5 mm |
| da – min. | 251 mm |
| db – min. | 251 mm |
| Da – max. | 309 mm |
| Db – max. | 315 mm |
| ra – max. | 2 mm |
| rb – max. | 1 mm |
| dn | 271.4 mm |
| Basic dynamic load rating – C | 216 kN |
| Basic static load rating – C0 | 305 kN |
| Fatigue load limit – Pu | 7.8 kN |
| Limiting speed for grease lubrication | 3800 r/min |
| Limiting speed for oil lubrication | 5600 mm/min |
| Ball – Dw | 25.4 mm |
| Ball – z | 31 |
| Gref | 93 cm3 |
| Calculation factor – e | 0.68 |
| Calculation factor – Y2 | 1.41 |
| Calculation factor – Y0 | 0.76 |
| Calculation factor – X2 | 0.67 |
| Calculation factor – Y1 | 0.92 |
| Preload class A – GA | 1350 N |
| Preload class B – GB | 2700 N |
| Preload class C – GC | 5400 N |
| Preload class D – GD | 10800 N |
| Calculation factor – f | 1.32 |
| Calculation factor – f1 | 0.98 |
| Calculation factor – f2A | 1 |
| Calculation factor – f2B | 1.07 |
| Calculation factor – f2C | 1.12 |
| Calculation factor – f2D | 1.17 |
| Calculation factor – fHC | 1.04 |
| Preload class A | 648 N/micron |
| Preload class B | 851 N/micron |
| Preload class C | 1142 N/micron |
| Preload class D | 1568 N/micron |
| r1,2 min. | 2.1 mm |
| r3,4 min. | 1 mm |
| da min. | 251 mm |
| db min. | 251 mm |
| Da max. | 309 mm |
| Db max. | 315 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 216 kN |
| Basic static load rating C0 | 305 kN |
| Fatigue load limit Pu | 7.8 kN |
| Attainable speed for grease lubrication | 3800 r/min |
| Attainable speed for oil-air lubrication | 5600 r/min |
| Ball diameter Dw | 25.4 mm |
| Number of balls z | 31 |
| Reference grease quantity Gref | 93 cm³ |
| Preload class A GA | 1350 N |
| Static axial stiffness, preload class A | 648 N/µm |
| Preload class B GB | 2700 N |
| Static axial stiffness, preload class B | 851 N/µm |
| Preload class C GC | 5400 N |
| Static axial stiffness, preload class C | 1142 N/µm |
| Preload class D GD | 10800 N |
| Static axial stiffness, preload class D | 1568 N/µm |
| Calculation factor f | 1.32 |
| Calculation factor f1 | 0.98 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.07 |
| Calculation factor f2C | 1.12 |
| Calculation factor f2D | 1.17 |
| Calculation factor fHC | 1.04 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 5.98 kg |
Detailed Parameters
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