ECML-SM321950-LINEAR MOTOR 32MM 1950MM SETS 3.The linear motor set ECML-SM321890.three linear motors, measures 32 mm by 1890 mm, made for? the?accurate and dependable industrial automation. the ?improving and the??production systems with the performanceECML-SM321950 Linear Motor Set: Power meets precision. These 32mm x 1950mm motors are smooth, dependable industrial performers that are perfect for robotics and automated systems.