Profile: Power Drives Components, Inc. developes a range of bello flexible couplings. We manufacture a series of mini belts and chains that are used in applications, such as medical equipment, X-ray machines, measuring devices, automation, speed printers, robotics, small appliances, special machinery, stepper motor drives and near motion. Our product line includes splines, internal splines, sprockets, worm gear, course pitch gears, plastic gears, gear box and form tools.