Bearing 54214U+U214 ISO 54214U+U214 ISO bearing Size Chart (mm/inches) |
|---|
| Bearing number | S7204 ACD/P4A |
| Size (mm) | 20x47x14 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 47 |
| Width (mm) | 14 |
| d | 20 mm |
| D | 47 mm |
| B | 14 mm |
| C | 14 mm |
| a | 15 mm |
| d1 | 29,1 mm |
| d2 | 29,1 mm |
| r1 min. | 1 mm |
| r2 min. | 1 mm |
| r3 min. | 0,3 mm |
| r4 min. | 0,3 mm |
| D1 | 38,7 mm |
| D2 | 40,9 mm |
| da min. | 25,6 mm |
| Da max. | 41,4 mm |
| db min | 25,6 mm |
| ra max. | 1 mm |
| rb max. | 0,3 mm |
| dh | 31,1 mm |
| Db max | 44,6 mm |
| Weight | 0,1 Kg |
| Basic dynamic load rating (C) | 11,4 kN |
| Basic static load rating (C0) | 5,6 kN |
| (Grease) Lubrication Speed | 32 000 r/min |
| (Oil) Lubrication Speed | 48 000 r/min |
| Fatigue load limit (Pu) | 0,236 |
| d1 | 29.1 mm |
| d2 | 29.1 mm |
| D2 | 40.9 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.3 mm |
| da min. | 25.6 mm |
| da max. | 28.5 mm |
| db min. | 25.6 mm |
| db max. | 28.5 mm |
| Da max. | 41.4 mm |
| Db max. | 44.6 mm |
| ra max. | 1 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 11.4 kN |
| Basic static load rating C0 | 5.6 kN |
| Fatigue load limit Pu | 0.236 kN |
| Attainable speed for grease lubrication | 32000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 11 |
| Preload class A GA | 70 N |
| Static axial stiffness, preload class A | 61 N/µm |
| Preload class B GB | 140 N |
| Static axial stiffness, preload class B | 79 N/µm |
| Preload class C GC | 280 N |
| Static axial stiffness, preload class C | 102 N/µm |
| Preload class D GD | 560 N |
| Static axial stiffness, preload class D | 135 N/µm |
| Calculation factor f | 1.03 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2C | 1.02 |
| Calculation factor f2D | 1.05 |
| Calculation factor fHC | 1 |
| 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 | 0.11 kg |