The Lovejoy Jaw Flex SW Type Joy Coupling SW-300 is engineered for high-performance mechanical power transmission. With a maximum bore of 105 mm and outer diameter of 272 mm, this coupling offers excellent misalignment handling, vibration dampening and torsional flexibility. Its compact design (overall length: 283 mm) ensures space efficiency without compromising durability. Ideal for pumps, compressors and heavy-duty machinery, the SW-300 ensures smooth torque transmission while protecting connected equipment from overload and misalignment.