Pro-Bal Balancers is the market leader in the manufacture and supply of computerized electronic dynamic hard bearing balancers for automotive and industrial applications. We offer a very broad range of over 50 standard models including Horizontal and Vertical machines. These units are designed to ba...

(home) The Hard Bearing Principle Pro-bal's "hard bearing" system of measuring unbalance, transducers are used to directly measure the unbalance force. When parts rotate on our equipment, the centrifugal force, due to the unbalance, tends to move the bearing fixture assembly forward and backward. Th...