The Lovejoy Jaw Flex SW Type Joy Coupling SW-099 is a high-performance, flexible shaft coupling designed to deliver reliable torque transmission while minimizing misalignment and vibration in rotating equipment. With a size 99 designation, this coupling offers a maximum bore of 30 mm and an outer diameter (A) of 78 mm. The hub diameter (B) measures 51 mm, while the overall length is 72 mm and the length through bore is 27 mm—making it a compact yet durable solution for industrial applications. Engineered for versatility, it provides excellent shock absorption and is ideal for pumps, compressors, conveyors, and general power transmission systems where precision and dependability are essential.