The Helical P1606 ACR075-8-4 Flexible Shaft Coupling is a precision-engineered component designed to transmit torque while accommodating misalignment between connected shafts. Crafted from high-strength 7075-T6 aluminum alloy with a clear anodized finish, this coupling offers durability and corrosion resistance. **Key Features:** – **Material:** 7075-T6 Aluminum Alloy – **Finish:** Clear Anodize – **Attachment Type:** Integral Clamp – **Outside Diameter:** 0.75 inches – **Length:** 0.90 inches – **Bore Sizes:** Major Bore: 0.25 inches; Minor Bore: 0.125 inches – **Maximum RPM:** 10,000 – **Maximum Torque:** 18 lb-in – **Operating Temperature Range:** Up to 200°F – **Misalignment Compensation:** – Parallel Misalignment: 0.01 inches – Angular Misalignment: 5 degrees – Axial Motion: ±0.01 inches This coupling is part of Helical’s A Series, renowned for its versatility in various applications, including drive systems for encoders, instrumentation, lead screws, small pumps, and feed rollers. Its integral clamp attachment ensures a secure connection, while the flexible design compensates for misalignments, reducing wear on connected components. Ideal for light to medium-duty applications, the Helical P1606 ACR075-8-4 Flexible Shaft Coupling combines strength, flexibility, and precision, making it a reliable choice for engineers and designers seeking efficient torque transmission solutions.