Product Description :
The Plum Coupling D30 L40 10mm to 12mm is a high-quality flexible shaft coupler designed for engraving machines, servo motors, CNC machines, and 3D printers. It uses an elastic star-shaped insert (spider) to connect shafts securely while providing excellent shock absorption and vibration reduction.
With a 30mm diameter and 40mm length, this coupler allows precise torque transmission and compensates for minor shaft misalignments. Its durable construction ensures long-lasting performance in demanding industrial and DIY applications.
Features
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Plum/star-type elastic insert design
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High torsional stiffness and stable performance
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Reduces vibration and mechanical stress
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Durable aluminum alloy body with elastic PU spider
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Easy installation for servo motors and engraving machines
Specifications
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Model: D30 L40 Plum Coupling
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Type: Flexible shaft coupling with spider insert
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Outer Diameter: 30mm
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Length: 40mm
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Material: Aluminum Alloy + PU Elastic Insert
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Application: Servo motors, stepper motors, CNC, engraving machines
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Color: Silver with red elastic insert
Applications
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Engraving machines
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CNC machines
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Servo motor connections
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Stepper motor drive systems
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Robotics and automation equipment





















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