Item Description

 high quality precision 123 tooth ring rack and pinion motor bike bicycle bevel CZPT cal spur twin stainless steel gear gears

Certain pitches and prospects of the worm do not let the worm gear to push the worm. This is useful when the application requirements to lock the output if the application is running in the opposite direction. When the helix angle is considerably less than 5°, the worm is self-locking. When the helix angle is greater than 10°, the worm can be pushed again. Worm and worm gear assemblies have to be mounted on vertical, non-intersecting shafts.