Beefed Up Rock Solid 3D Printer T8 Lead Screw Rigid Shaft Coupling D20L25 5x8 For Ender 3 Ender 5 Sapphire Misalignment Tolerant Torque Transfer Vibration Dampening Durable Aluminum Alloy Build Simple Install

Rigid D20L25 Shaft Coupling for Ender 3/Ender 5 20mm
✔️ Aluminium alloy rigid shaft coupling, 20mm dia, 25mm long, 1pc pack

This rigid shaft coupling links a T8 lead screw to stepper or servo motors in 3D printers and small CNC setups, typically used on Ender 3 and Ender 5 machines to transfer torque with minimal backlash.

✅ Diameter 20 mm; length 25 mm; rigid shaft coupling
✅ Shaft bore sizes 4, 5, 6, 6.35, 8 mm compatible
✅ Max torque 1.2 NM; rated torque 0.6 NM; angle ≤1°
✅ Material: hard aluminum alloy; color: one color
✅ Includes 2x M3 screws for mounting

💡 What is a rigid shaft coupling used for in 3D printers and CNC machines? This handy part connects a motor shaft to a lead screw, minimizing backlash and vibration while tolerating small misalignment. - Handy for connecting T8 lead screw to stepper or servo motors in compact spaces - Improves torque transfer with reduced backlash on Ender 3/Ender 5 builds - Supports 20 mm diameter, 25 mm length D20L25 style couplings with M3 screws

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