Selection Guide Coupling
・Use selection calculator to select from shaft diameter and transmission torque.
- For coupling small servomotors, stepping motors, and encoders
- For connecting with servomotors
- For connecting with general-purpose motors
Product name (Model No. ) Use selection calculator to select from shaft diameter and transmission torque. |
Multipurpose coupling | |||||||
| Disc | Elastomer | Chain | ||||||
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ECHT-FLEX Coupling NEF 
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ECHT-FLEX Coupling NER 
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ECHT-FLEX Coupling NEH 
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Jaw-Flex Coupling Sintered hub L 
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Jaw-Flex Coupling Aluminum hub L-A 
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Roller chain coupling CR 
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Nylon Chain Coupling CN 
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| Main purpose(s) | Fans, Pumps Conveyor system |
Fans, Pumps Press machine |
Fans, Pumps Conveyor |
Pump Connecting with general-purpose motors |
Pump Connecting with general-purpose motors |
For general industrial purposes Connecting with general-purpose motors |
Food Wrapping Machine Connecting with general-purpose motors |
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| Features | No lubrication High precision |
No lubrication High precision |
No lubrication | Simple Economical |
Lightweight Economical |
Wide variation Economical |
No lubrication Easy handling |
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| Torque range N･m{kgf・m} |
19.6～6860 ｛2.0～700｝ |
590～8500 ｛60～867｝ |
8820～176400 ｛900～18000｝ |
0.4～711 ｛0.04～72.6｝ |
2.9～110 ｛0.3～11.2｝ |
99.9～717000 ｛10.2～73200｝ |
6.9～255 ｛0.7～26｝ |
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| Range of Shaft Bore Diameters mm | 10～118 | 25～245 | 72～289 | 5～69 | 10～48 | 10～700 | 10～55 | |
| Characteristics | Non-backlash |  |
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| High torsional rigidity | |
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| Low moment of inertia | |
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| Lubrication not required | |
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| Flexibility | |
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| Easy mounting | |
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| Vibration absorption | |
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| Shaft clamping type ・ Pre-bored stock item |
Taper Lock |  |
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| Locking Device | |
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| Clamp | |
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| Set screw | |
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(Quick delivery ) |
(Quick delivery ) |
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| Keyway | |
(Quick delivery ) |
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(Quick delivery ) |
(Quick delivery ) |
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・・・Stock item
