d |
Details
Technical specification DIMENSIONS d | | 15 mm |
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D | | 28 mm |
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B | | 7 mm |
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d1 | | 18.9 mm |
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d2 | | 18.9 mm |
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D2 | | 25.8 mm |
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r1,2 | | min. 0.3 mm |
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r3,4 | | min. 0.2 mm |
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a | | 6.4 mm |
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ABUTMENT DIMENSIONS da | | min. 17 mm |
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da | | max. 18.5 mm |
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db | | min. 17 mm |
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db | | max. 18.5 mm |
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Da | | max. 26 mm |
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Db | | max. 26.6 mm |
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ra | | max. 0.3 mm |
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rb | | max. 0.2 mm |
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CALCULATION DATA Basic dynamic load rating | C | 3.97 kN |
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Basic static load rating | C0 | 1.9 kN |
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Fatigue load limit | Pu | 0.06 kN |
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Attainable speed for grease lubrication | | 70000 r/min |
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Contact angle | ? | 15 ° |
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Ball diameter | Dw | 3.969 mm |
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Number of balls | z | 13 |
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PRELOAD AND STIFFNESS (BACK-TO-BACK, FACE-TO-FACE)Preload class A | GA | 15 N |
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Static axial stiffness, preload class A | | 18 N/µm |
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Preload class B | GB | 30 N |
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Static axial stiffness, preload class B | | 23 N/µm |
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Preload class C | GC | 60 N |
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Static axial stiffness, preload class C | | 32 N/µm |
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Preload class D | GD | 120 N |
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Static axial stiffness, preload class D | | 45 N/µm |
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CALCULATION FACTORSCalculation factor | f | 1.05 |
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Calculation factor | f1 | 1 |
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Calculation factor | f2A | 1 |
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Calculation factor | f2B | 1.07 |
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Calculation factor | f2C | 1.12 |
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Calculation factor | f2D | 1.18 |
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Calculation factor | fHC | 1.04 |
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Calculation factor | f0 | 9.6 |
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