Adding an internal spline as a bore to another component
To add an internal spline as a bore to another component, start by adding a new internal spline to the assembly. Making the target component the active component first will simplify the process. Inserting a new internal spline with an external spline active will default to a shaft mate. Inserting a new internal spline to any other type of component will default to a bore mate.
The Bore mate type defines the internal gear as a bore to its mating component.