Member Focus: Bearing Inspection Inc. Aero Services by Timken Bell 214 transmission bearing Los Alamitos, California, USA VAI Member – Manufacturers & Suppliers Photo by Mark Bennett When Bearing Inspection Inc. joined Timken in 2005, they brought with them 50 years of experience inspecting and overhauling critical antifriction bearings. This ball bearing from a Bell 214 transmission is just one of the thousands of aerospace products Bii (as they bill themselves) handles every year.