The Synchron model 148-5 is a permanent magnet DC motor mounted on our Synchron C mount gearbox. Hundreds of gear ratios are available ranging from 1.3:1 up to 6,000,000:1 with a maximum torque rating on most gearheads of 30 oz-in. For overload torque protection the gearheads may be selected with one-way or two-way slip clutches. The highly efficient DC motor has permanently lubricated sintered bearings and long life brushes. Various custom features are available to OEM customers, such as special output shaft configurations, mounted pulleys or sprockets, terminal wiring and wire termination connectors.