Sydien 2pcs 5mm to 8mm Joint Helical Beam Coupler Coupling Aluminum Alloy Flexible Coupling Connector for 3D Printer, CNC Machine, DIY Encoder

Price: $10.99
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Product Features

Dimensions: large Bore: 8mm/0.31", Small Bore: 5mm/0.19", Outer Diameter: 20mm/0.78", length: 25mm/0.98" Unique balanced clamp screw design reduces vibration while the cross cut increases clamping ability Machined from a single piece of aluminum with multiple spiral cuts for higher torsional stiffness and torque capabilities Multiple beam cuts improve parallel misalignment capabilities;accommodate parallel misalignment, angular misalignment and axial motion Shaft coupler Often used to connect servo motor, stepper motor, encoder, screw driving, machine platform, etc

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