7 Accessories and spare parts | PAS4•S |
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7.6Coupling assemblies
spb can transmit a greater torque than the linear axis can accept.
3
2
1
Coupling assembly
(1)Clamping hub
(2)Elastomer spider
(3)Clamping hub
Coupling assemblies are required to mount motors to axes.
A coupling assembly consists of the following components:
•2 clamping hubs, one each for ball screw end and motor end
•1 elastomer spider, as a decoupling element between the hubs
•2 screws
7.6.1Elastomer spiders
Order data
Description |
| Order no. | |
Decoupling element between | For axis ... |
| |
the hubs | PAS42 | SPM3MFR14A034 | |
1 piece | |||
PAS43 | SPM3MFR20A120 | ||
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| PAS44 | SPM3MFR25A320 |
Dimensional drawings
Ø DZ | hardnessShore | Maximumtorque | Nominaltorque | Momentof inertia | Diameter |
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| Mmax | MN | J | DZ |
For axis ... |
| Nm | Nm | kgcm2 | mm |
PAS42 | 98 Sh A | 34 | 17 | 0.013 | 14 |
PAS43 | 98 Sh A | 120 | 60 | 0.067 | 20 |
PAS44 | 98 Sh A | 320 | 160 | 0.15 | 25 |
MNA1MLSDM00EN, V2.01, 07.2009
74 | Portal axes with ball screw drive |
