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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] |
44 |
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Lead |
Ph [mm] |
18 |
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Preload |
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Optimum rigidity |
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Number of thread |
[N ] |
6 |
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Helix angle |
? [°] |
7,42 |
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Dynamic load category |
[kN] |
70-100 |
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Standard number of rollers |
[Nr ] |
11 |
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Max. number of rollers |
[Nmax ] |
13 |
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Dynamic Load |
Ca [kN] |
86,91 |
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Static Load |
Coa [kN] |
132,47 |
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Minimum nut rigidity |
Rng [N/μm] |
430 |
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Reference nut rigidity |
Rnr [N/μm] |
550 |
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Preload torque |
Tpr [Nm] |
1,07-2,14 |
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Preload force |
Fpr [N] |
1 497 |
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Nut mass |
mn [kg] |
1,7 |
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Screw mass |
ms [kg/m] |
11,9 |
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Screw inertia |
Is [kgmm2/m] |
2 890 |
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Nut inertia |
Inn [kgmm2] |
1 730 |
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Rollers inertia |
Ins [kgmm2] |
118,3 |
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Grease quantity for nut |
Zn [cm3] |
22,8 |
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d1 |
[mm] |
45,2 |
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d2 |
[mm] |
42,1 |
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D |
[mm] |
80 |
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A |
[mm] |
90 |
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w |
[mm] |
0,5 |
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a |
[mm] |
6 |
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b |
[mm] |
32 |
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H |
[mm] |
82,5 |
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Q |
[mm] |
7 |
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B |
[mm] |
8 |
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D2 |
[mm] |
74 |
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D3 |
[mm] |
56 |
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