Ever-Power Products manufactures shims for all sorts of electrical motors, both large and small. Based on the NEMA body, Ever-Power offers standard 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 include Westinghouse, WEG, Baldor, Mitsubishi, Waukesha and Caterpillar. Shims are used to correctly align the motor to a pump or other application, to avoid bearing and coupling failure because of vibration. Leaf Chain Having great shaft alignment is paramount to having equipment operate smoothly and extend their life.