closeup of electric motor transmission plastic gear wheels, metal worm screw and ball bearing

gear transmission wheel electric motor machine closeup ball bearing worm screw gearbox rotor stator cogwheel electrical engineering copper wire mechanical white gearwheel cogged rotary motion case device mechanism plastic metal housing steel bushing plummer block spring engine inside winding electromagnetic inductor rotate old mixer appliance component electricity power electrotechnology electromechanics electronics industry technology repair ewaste disposal retro orange macro cooperation cog teeth connect interlock machinery brass leaf tool equipment disassembled service energy recycle wheels convert motion