Beefy Aluminum Flexible Spider Coupling 10mm To 19mm Jaw Shaft Connector For 3D Printers CNC Routers And Milling Machines L50mm X D40mm Heavy Duty High Torque Encoder Motor Linkage

Heavy-Duty Aluminum Spider Coupler 10-19mm, Single Pack
✔️ Jaw diameter 10-19mm, 0.39-0.75 in; length 50mm; OD 40mm; aluminum

This beefy aluminum spider coupling is a general-use power transmission component designed to link motors and shafts in motion control systems. Commonly used in 3D printers, CNC routers, and milling machines, it combines two hard aluminum hubs with a polyurethane elastomer insert and a jaw lock for secure torque transfer and vibration dampening.

✅ Inner diameter: 10mm to 19mm (0.39 in to 0.75 in)
✅ Total size: 50mm x 40mm (2.00 in x 1.57 in)
✅ Material: aviation aluminum alloy with anodized finish
✅ Color: Silver, Red
✅ Construction: three-part jaw coupling with elastomer insert and jaw lock

💡 What is a high torque jaw spider coupling used for in motion control systems? This handy component helps link drive and driven shafts while damping vibration to protect bearings. - Ideal for linking motors, drives, encoders, and CNC components - Handles misalignment and shock without transferring noise - Simple to install with three-part design and jaw lock - Works with shaft sizes from 10 mm to 19 mm (0.39 to 0.75 in)