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Aluminum Rigid Coupling – High Torque Solid Coupler for Servo Motors, CNC & 3D Printer
We offer worldwide shipping with various delivery options. Shipping costs and estimated delivery times depend on your location and the service you choose at checkout.
To learn more about our shipping options and delivery times, read our shipping policy.






We accept a wide range of secure payment methods for your convenience, including major credit cards, digital wallets, and other popular local payment methods.

No prepayment is required for your order. However, note that some custom or special-order items may require a prepayment. We will inform you of any such requirement during the ordering process.

Your satisfaction is important to us. If you are not completely satisfied with your purchase, you may be eligible for a refund or exchange. Please note that certain conditions and exceptions apply
Learn more about our policy for a detailed information.
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Achieve absolute precision in your motion control system with our Aluminum Rigid Couplings. Unlike flexible couplings that absorb misalignment, rigid couplings are engineered for applications where shaft alignment is precise, allowing for zero backlash and maximum torque transmission. Their solid, one-piece construction eliminates elastic deformation, ensuring that every bit of rotational motion is transferred directly to the driven shaft with no lag or hysteresis.
Ideal for high-precision machinery such as 3D printers, CNC routers, and automated assembly lines where accuracy is paramount.
ZERO BACKLASH PRECISION: The solid, one-piece design eliminates all play and elasticity to ensure 1:1 torque transmission and perfect synchronization between driving and driven shafts.
HIGH TORQUE CAPACITY: Without flexible elements to fail or twist, rigid couplings can handle significantly higher torque loads compared to beam or jaw couplings of the same size.


SIMPLE & DURABLE: A compact design with no moving parts or wear components ensures a long, maintenance-free service life. High reliability reduces the risk of mechanical failure.
LIGHTWEIGHT CONSTRUCTION: Made from Aluminum Alloyto provide excellent strength while keeping rotational inertia low. This allows for faster acceleration and deceleration in servo systems.

• Rated Torque (RT) • Maximum Torque (MT) • Maximum Rotational Speed (MRS) • Moment of Inertia (MOI) • Locking Torque (LT)
| Rated torque | 10 – 115 N.m |
|---|---|
| Maximum torque | 20 – 230 N.m |
| Maximum rotational speed | 8,000 – 31,000 r/min |
| Locking torque | 1.5 – 13 N.m |
| Operating temperature | -40°C to +100°C |
| Coupling Type | Rigid Coupling |
We offer worldwide shipping with various delivery options. Shipping costs and estimated delivery times depend on your location and the service you choose at checkout.
To learn more about our shipping options and delivery times, read our shipping policy.






We accept a wide range of secure payment methods for your convenience, including major credit cards, digital wallets, and other popular local payment methods.

No prepayment is required for your order. However, note that some custom or special-order items may require a prepayment. We will inform you of any such requirement during the ordering process.

Your satisfaction is important to us. If you are not completely satisfied with your purchase, you may be eligible for a refund or exchange. Please note that certain conditions and exceptions apply
Learn more about our policy for a detailed information.
m ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.0

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