Ever-Power Products manufactures shims for all sorts of electrical motors, both huge and small. Auto Chain Depending on the NEMA framework, Ever-Power offers regular 2” X 2” up to 5” X 5” shims, or can create custom made shims for bigger or special motor applications. Some of those motors consist of Westinghouse, WEG, Baldor, Mitsubishi, Waukesha and Caterpillar. Shims are used to correctly align the engine to a pump or additional application, to prevent bearing and coupling failing because of vibration. Having great shaft alignment is key to having equipment operate efficiently and extend their lifestyle.