Precision Engineered for Reliable Power Transmission
Looking for a durable, high-performance solution to connect motor shafts to driven equipment? This Rigid Flange Coupling set offers exceptional versatility and reliability across a wide range of industrial and DIY applications. Designed for secure, zero-backlash connections, these couplings ensure smooth torque transfer while minimizing vibration and misalignment risks.
Key Features:
- Wide Size Range: Includes 3mm, 3.17mm, 4mm, 5mm, 6mm, 6.35mm, 7mm, 8mm, 10mm, 11mm, and 12mm bore sizes to fit various motor and shaft diameters.
- Rigid Flange Design: Provides strong, precise alignment with no flex — ideal for applications requiring exact positioning.
- High-Quality Material: Constructed from durable metal for long-lasting performance under load.
- Easy Installation: Simple set-screw locking mechanism ensures quick and secure mounting.
- Motor Guide & Support Function: Acts as both a coupler and alignment aid, reducing wear on bearings and extending equipment life.
Whether you’re building a CNC machine, robotics project, 3D printer, or industrial automation system, these couplings deliver the precision and stability you need.






Why Choose This Coupling Set?
At just $1.10, this is an unbeatable value for a complete set of precision rigid flange couplings. Unlike flexible couplings that can introduce play or degrade over time, rigid flange couplings maintain perfect alignment — critical for high-speed or high-torque applications.
The sale price of $1.10 reflects a limited-time promotional offer — don’t miss out on this opportunity to stock up on essential mechanical components at a fraction of the usual cost.
Ideal for hobbyists, engineers, and makers who demand reliability without breaking the bank.
Don’t wait — upgrade your motor connections today with this precision coupling set at the incredible price of just $1.10!
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