Flexible Coupler (7mm to 7mm)

Overview

Introducing the MOKWN Flexible Coupler (7mm to 7mm) – an essential component for any precision motion control system. Designed to connect a motor shaft to a lead screw, spindle, or other rotating element, this coupler ensures efficient torque transmission while compensating for slight misalignments. Whether you are building a CNC router, 3D printer, or robotics project, this coupler is a reliable choice to protect your equipment from undue stress and vibration.

Key Features

• Precision Engineering: Manufactured to tight tolerances for minimal backlash and smooth operation.
• Flexible Design: The flexible insert absorbs minor angular, parallel, and axial misalignments, reducing bearing wear and shaft stress.
• Durable Construction: Made from high-quality aluminum and a resilient elastomer insert for long-lasting performance.
• Secure Fit: Set screw design ensures a firm grip on 7mm shafts, preventing slippage under load.
• Easy Installation: Simple two-piece design allows for quick mounting without special tools.

Technical Specifications

• Bore Diameter: 7mm to 7mm (both sides)
• Outer Diameter: 25mm (approx.)
• Length: 30mm (approx.)
• Material: Aluminum hub, polyurethane insert
• Max Torque: 2.5 Nm (approx.)
• Max Speed: 8000 RPM (approx.)
• Misalignment Capacity: Angular ±1°, Parallel 0.2mm, Axial ±0.3mm
• Weight: 45g (approx.)

Applications & Use Cases

• CNC Machines: Connect stepper motors to lead screws for precise positioning.
• 3D Printers: Link motors to threaded rods for reliable Z-axis movement.
• Robotics: Transmit power in joints and drive systems while accommodating slight shaft misalignments.
• Automation Equipment: Use in conveyors, pick-and-place machines, and other automated systems.
• Hobby Projects: Perfect for any DIY project requiring a robust motor-to-shaft connection.

What's Included

• 1x Flexible Coupler (7mm to 7mm)
• 2x Set screws (pre-installed)

Compatibility

• Fits any motor or shaft with a 7mm diameter, including NEMA 23 stepper motors, lead screws, and spindles.
• Compatible with standard CNC and 3D printer kits.

MOKWN Recommendation

This Flexible Coupler is a must-have for precision applications. We recommend pairing it with our high-torque stepper motors and precision lead screws for optimal performance. Whether you are a professional engineer or a hobbyist, this coupler will enhance the reliability of your builds. Order now and experience the MOKWN difference!