Bearing SQ1209-104 AST SQ1209-104 AST bearing Size Chart (mm/inches) |
|---|
| Bearing number | 7002 ACE/P4A |
| Size (mm) | 32x15x9 |
| Bore Diameter (mm) | 32 |
| Outer Diameter (mm) | 15 |
| Width (mm) | 9 |
| d | 15 mm |
| D | 32 mm |
| B | 9 mm |
| d1 | 20.65 mm |
| d2 | 19.5 mm |
| D1 | 26.9 mm |
| r1,2 - min. | 0.3 mm |
| r3,4 - min. | 0.15 mm |
| a | 10.1 mm |
| da - min. | 17 mm |
| db - min. | 17 mm |
| Da - max. | 30 mm |
| Db - max. | 30.6 mm |
| ra - max. | 0.3 mm |
| rb - max. | 0.15 mm |
| dn | 21.9 mm |
| Basic dynamic load rating - C | 4.2 kN |
| Basic static load rating - C0 | 1.8 kN |
| Fatigue load limit - Pu | 0.078 kN |
| Limiting speed for grease lubrication | 63000 r/min |
| Limiting speed for oil lubrication | 95000 mm/min |
| Ball - Dw | 4.762 mm |
| Ball - z | 12 |
| Gref | 0.5 cm3 |
| Calculation factor - e | 0.68 |
| Calculation factor - Y2 | 0.87 |
| Calculation factor - Y0 | 0.38 |
| Calculation factor - X2 | 0.41 |
| Calculation factor - Y1 | 0.92 |
| Calculation factor - Y2 | 1.41 |
| Calculation factor - Y0 | 0.76 |
| Calculation factor - X2 | 0.67 |
| Preload class A - GA | 38 N |
| Preload class B - GB | 115 N |
| Preload class C - GC | 230 N |
| Calculation factor - f | 1.03 |
| Calculation factor - f1 | 0.99 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.03 |
| Calculation factor - f2C | 1.06 |
| Calculation factor - fHC | 1 |
| Preload class A | 40 N/micron |
| Preload class B | 59 N/micron |
| Preload class C | 66 N/micron |
| d1 | 20.65 mm |
| d2 | 19.5 mm |
| D1 | 26.9 mm |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.15 mm |
| da min. | 17 mm |
| db min. | 17 mm |
| Da max. | 30 mm |
| Db max. | 30.6 mm |
| ra max. | 0.3 mm |
| rb max. | 0.15 mm |
| dn | 21.9 mm |
| Basic dynamic load rating C | 4.23 kN |
| Basic static load rating C0 | 1.83 kN |
| Fatigue load limit Pu | 0.078 kN |
| Attainable speed for grease lubrication | 63000 r/min |
| Attainable speed for oil-air lubrication | 95000 r/min |
| Ball diameter Dw | 4.762 mm |
| Number of balls z | 12 |
| Reference grease quantity Gref | 0.5 cm³ |
| Preload class A GA | 38 N |
| Static axial stiffness, preload class A | 40 N/µm |
| Preload class B GB | 115 N |
| Static axial stiffness, preload class B | 59 N/µm |
| Preload class C GC | 230 N |
| Static axial stiffness, preload class C | 66 N/µm |
| Calculation factor f | 1.03 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.06 |
| 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 | 0.028 kg |