Lesson 13. Shaft bearing: Journal bearings, Pivot bearings, Collar bearingsįeedback: After Reading these ICAR eCourse, please give your feedback for improve of the e-Course contents on this website. Rigid coupling, Loose coupling, Flexible coupling, Universal coupling Types of Key, cotter joints and pin joints Lesson 1. Manual drafting tools for Engineering Drawing Course Outlines: Engineering Drawing (0+2)