In: Mechanical Engineering
Creating a step cone pulley in solidworks is pretty simple, you can achieve it in a single revolve.
Open Solidworks, File-new-part
select the plane where you want to place the revolve section and select "Normal to"
To create a revolve, You need a centerline to act as axis
You can dimension a line using "smart dimensions" tab
To dimension a diameter, you have to click the line, click the centerline and drag it to the other side of the centerline
Go to features and click Revolved Boss