The 30200270B Cornell Pump OEM Drive Coupler is a factory-specified coupling for Cornell Pump Company centrifugal pump platforms. This coupling provides the flexible torsional connection between the motor or engine and the pump shaft.
Cornell pumps handle demanding applications across agriculture, mining, municipal, and industrial sectors where the drive coupler must perform reliably under variable loading conditions. The 30200270B is specified for a particular pump model where the torque capacity, shaft dimensions, and installation geometry of the coupling must match the factory design. Using the correct OEM coupling ensures the torsional dynamics of the pump drive system perform as Cornell engineered them, which affects vibration levels, bearing loads, and seal performance.
This factory part installs in the original mounting position. Clean all shaft interfaces during service, verify alignment between the pump and driver per the Cornell specification, and confirm proper coupling engagement before returning to operation.
Stark Industrial Products carries Cornell pump couplers with same-day shipping on stocked inventory.

















