Luoyang Longda Bearing Co., Ltd.

Luoyang Longda Bearing Co., Ltd. is a specialized manufacturer of high-quality slewing bearings, slew drives, and spur gear drives, focusing on custom-tailored solutions for heavy machinery and automation applications. The company designs and produces advanced rotational components, including four-point contact ball slewing bearings, cross-roller slew bearings, and integrated worm gear systems, enabling precise, high-torque movement with diameters ranging from 150mm to 4000mm. Its offerings support efficient operation in demanding environments, with features like compact designs, high load capacity, and sealing for durability. Serving industries such as cranes, excavators, solar trackers, manlifts, medical equipment, and robotics, LDB has exported to 73 countries, earning trust from Global 500 companies through reliable performance and innovation in motion control. Certified with ISO9001:2015 and German TUV, it emphasizes quality manufacturing and customization to enhance automation efficiency, safety, and productivity in rotational systems worldwide.