control cad bearing conveyor belts automation handbags capacitive sensors brake conveyor chains belt mufflers clutch clutches machine shop jewelry cnc engine indexing gear boxes bags laser fabrication photoelectric milling bearings purses cars machining driveshafts photoelectric sensors suspension cnc machining proximity industrial driveline alignment inductive sensors optical sensors inductive position sensors engineering belting driveshaft motors brakes gears sensors accessories light curtains bushings