Selection Guide Coupling
- Please use sizing to select based on shaft diameter and transmission torque.
- Small servo motors and stepping motors
For connecting encoders, etc. - For connecting to a servo motor
- For connecting to a general-purpose motor
Product name (Model number) Selection based on shaft diameter and transmission torque Please use sizing. |
General-purpose coupling | |||||||
| disk | 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 LA 
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Roller chain Coupling CR 
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nylon chain Coupling CN 
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| Main uses | Fans, pumps Conveyor |
Fans, pumps Press machine |
Fans, pumps Conveyor |
pump With general-purpose motors Concatenation |
pump With general-purpose motors Concatenation |
General industrial use With general-purpose motors Concatenation |
food packaging machine With general-purpose motors Concatenation |
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| Features | No lubrication High precision |
No lubrication High precision |
No lubrication | simple Economy |
lightweight Economy |
Wide variation Economy |
No lubrication Easy to use |
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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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| Shaft hole diameter range 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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| No lubrication required | |
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| Flexibility | |
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| Easy to install | |
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| Vibration absorption | |
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| Shaft fastening method ・ Stock shaft bore processed products |
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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... In stock
