... perforated or indented material. It is distinguished from a gear in that sprockets are never meshed together directly, and ... and other machinery either to transmit rotary motion between two shafts where gears are unsuitable or to impart linear motion to a track, tape ... platewheel sprocket,finish bore sprocket,stock bore sprocket,chain couplings, shafts, gears, pulleys, taper bushes and racks.All our ...