Welcome to Linqing Xinshengdi Bearing Co., Ltd.
Onshore oil extraction requires pumpjacks to perform thousands of heavy, repetitive lifting cycles daily. The 150mm bore 30230 single-row conical bearing is integrated into the primary reduction gearboxes of these units to handle massive alternating forces. As the massive counterweight swings up and down, this heavy-duty bearing prevents internal shaft deflection, ensuring continuous, energy-efficient crude oil extraction in extreme wilderness environments.