It is the main drive member of most gear assemblies.
It can transfer this drive motion to 2 linear gear assembly or to a right angle bevel gear set such as a vehicle differential.
[Specifications & Included Items]
A pinion shaft a round that has teeth on it and its an external input shaft of contain gear operators, which drive the internal reduction gearing, It can be of several types like integral & shrunk fit pinion shafts
Car Steering part