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Range |
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Standard range |
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Recirculation type |
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Planetary roller screw |
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Nut type |
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Cylindrical nut |
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Nominal screw diameter |
d0 [mm] |
12 |
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Lead |
Ph [mm] |
5 |
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Preload |
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Backlash elimination |
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Number of thread |
[N ] |
5 |
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Helix angle |
? [°] |
7,55 |
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Dynamic load category |
[kN] |
<30 |
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Standard number of rollers |
[Nr ] |
9 |
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Max. number of rollers |
[Nmax ] |
11 |
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Dynamic Load |
Ca [kN] |
9,77 |
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Static Load |
Coa [kN] |
13,36 |
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Torque for play elimination |
Tpe [Nm] |
0,13 |
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Nut mass |
mn [kg] |
0,2 |
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Screw mass |
ms [kg/m] |
0,9 |
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Screw inertia |
Is [kgmm2/m] |
16 |
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Nut inertia |
Inn [kgmm2] |
22,9 |
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Rollers inertia |
Ins [kgmm2] |
0,4 |
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Grease quantity for nut |
Zn [cm3] |
1,43 |
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d1 |
[mm] |
12,4 |
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d2 |
[mm] |
11,3 |
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D |
[mm] |
30 |
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A |
[mm] |
44 |
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w |
[mm] |
0,5 |
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a |
[mm] |
4 |
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b |
[mm] |
12 |
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H |
[mm] |
31,5 |
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Q |
[mm] |
5 |
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B |
[mm] |
3 |
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D2 |
[mm] |
25 |
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D3 |
[mm] |
17 |
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