This Dayton gearmotor has a 19.1:1 ratio and a 1/6HP motor, providing reliable and efficient performance. It has a 5/8" shaft diameter and operates at 93RPM with a maximum torque of 100inlb. This gearmotor is also reversible and designed for use in single-phase AC systems with a nominal rated input voltage of 115V or 230V. The model number for this gearmotor is 6Z821B and it is suitable for use in industrial automation and motion control applications.