1pc Plum coupling star engraving machine servo motor coupler D30 L40 inner hole 6/6.35/7/8/9.525/10/11/12/14/15/16mm For CNC

This high-quality plum coupling star flex coupler is specifically designed for use in CNC engraving machines and servo motor systems. Featuring a durable construction with precise dimensions (D30 x L40), it ensures smooth power transmission and reduces vibration between shafts. The flexible star-shaped design allows for minor misalignments while maintaining efficient torque transfer. Available with various inner hole sizes including 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 14mm, 15mm, and 16mm, this coupler fits a wide range of applications in industrial automation, robotics, and precision machinery. Made from premium materials, it offers excellent wear resistance, longevity, and reliability under demanding operating conditions.