INA Bearings India Pvt. Ltd. Manufactures Internal Crankshaft Damper for Combustion Engine. INA Bearings India Pvt. Ltd. Is an ISO / TS 16949:2002 certified, ISO / TS 16949:2002 Enclosure 1 certified, ISO 9001:2008 certified company. Internal Crankshaft Damper for Combustion Engine is seamlessly integrated into the crank arm and, like any damper with spring clutch, consists in principle of a rotating mass with defined mass reactance, which connects to the crankshaft via spring elements. The natural frequency of the crankshaft is excited when running a combustion engine, due to the gas and inertial forces.
