Falk Rexnord 1040G Flex Hub RSB Bore Steel 1203222 The Falk Rexnord 1040G Flex Hub, model number 1203222, is a robust component designed for use in gear couplings, facilitating efficient torque transmission and accommodating shaft misalignment in various industrial applications. Key Features Coupling Size: 1040G Hub Type: Flex Bore Type: Rough Stock Bore (RSB) Material: High-quality steel Hub Barrel Outside Diameter: 8.25 inches Length Through Bore: 4.75 inches Bore Diameter Range: 2.5 to 5.75 inches Maximum Speed: 3,600 RPM Torque Capacity: 270,900 in-lbs Weight: 129.6 lbs Applications The 1040G Flex Hub is suitable for a wide range of industrial applications, including: Bulk handling systems Paper machines Fans Pumps Cranes Mixers Sugar mills Crushers Design and Performance Engineered for durability and reliability, the Falk Rexnord 1040G Flex Hub features teeth that mate with a sleeve to transmit torque effectively while accommodating equipment shaft misalignment. Its steel construction ensures longevity and consistent performance under demanding conditions. With a maximum bore diameter of 5.75 inches and a length through bore of 4.75 inches, this hub offers versatility to fit various shaft sizes. The hub’s design allows for a maximum rotational speed of 3,600 RPM, making it suitable for high-speed applications. In summary, the Falk Rexnord 1040G Flex Hub RSB Bore Steel 1203222 is a reliable and versatile component, ideal for enhancing the performance and longevity of gear coupling systems in diverse industrial settings.