Creating Contoured and Plastic Parts - Autodesk Inventor 2010: No Experience Required - page 367

4. Using the Standard (in).ipt template, create a new component
named Bearing Cover in the Parts folder.
5. Place the new sketch on the vertical face of the fan support frame, as
shown in Figure 8.1.
FIGURE 8.1 Align the new part with the fan support frame.
6. Project the points where the horizontal frames meet the new sketch
face, as shown in Figure 8.2.
7. Draw a rectangle using the two projected points.
8. Project the origin centerpoint of the assembly into the sketch.
9. Create a circle, using the sketch centerpoint to locate it in the sketch.
10. Set the diameter of the circle to 9.25 inches. See Figure 8.3.