Kop-Flex 2H FHUBX 1 1/4 KW1/4X1/8 Series H gear coupling flex hub, finished bore 1.25 in with 1/4 x 1/8 keyway. Designed for size 2 Series H gear couplings, this flex hub provides a precise, ready-to-install fit without additional machining. Series H sleeves bolt to competitor sizes 1–7 for drop-in replacement, ensuring reliable power transmission in industrial drivetrains.

Shaft Couplings and Collars The **Kopflex 2H FHUBX 1 1/4 KW1/4X1/8 SERIES H GEAR** coupling is engineered to excel in mechanical power transmission applications. With its robust design and high-performance characteristics, this coupling provides reliable operation in demanding environments, making it an ideal choice for industries such as oil and gas, metals, and mining. ## Key Features • **High-Performance Design**: The SERIES H GEAR coupling is meticulously designed to handle high torque loads while maintaining alignment, reducing wear and extending service life. • **Durable Construction**: Built with high-quality materials, the coupling ensures resistance to wear and tear, suitable for harsh operational conditions. • **Versatile Compatibility**: Engineered to fit a variety of shaft sizes and configurations, facilitating seamless integration into existing systems. • **Precision Engineering**: The coupling's design minimizes backlash and enhances torque transfer efficiency, ensuring optimal performance. • **Standardized Measurements**: Features a 1 1/4” bore size and a 1/4” x 1/8” keyway for consistent compatibility with industry standards. ## Applications • **Mechanical Power Transmission**: Perfect for use in turbomachinery and other high-performance applications requiring reliable torque transfer. • **Industrial Equipment**: Suitable for various machinery in sectors like oil and gas, mining, and manufacturing, enhancing operational efficiency. • **Custom Solutions**: Can be customized to meet unique specifications, ensuring it adequately addresses specific application challenges. ## Benefits • **Enhanced Reliability**: Designed to withstand extreme operating conditions, providing peace of mind with minimal maintenance needs. • **Performance Efficiency**: Optimizes power transfer, reducing energy losses and improving overall system efficiency. • **Cost-Effective Solution**: The durable design and reliability reduce the frequency of replacements and repairs, resulting in long-term savings. --- *Product information compiled with AI assistance for reference purposes.*