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Xuzhou Jinma Slewing Bearing Manufacturing Co., Ltd. is located in Xuzhou High-tech Zone, the gathering place of high-tech enterprises. Our company is a professional manufacturer engaged in the technical development and manufacturing of slewing bearings and slewing reducers, and has rich experience in slewing bearing design and manufacturing. . The company has won the title of "High-tech Enterprise", passed the ISO9001:2015 quality management system certification, and won a variety of patent certificates and honors. The company has been awarded the honorary titles of advanced enterprise, advanced tax payment unit, advanced safety unit, contract-honoring and credit-abiding by higher-level relevant departments for many times. The product structure of our company has six series of single-row four-point contact ball type, three-row roller type, single-row cross-roller type, double-row reducing ball type, ball-column combination type and light series, which can be customized according to the construction machinery industry. Standard JG/T66-1999, JG/T67-1999, JG/T68-1999 and machinery industry standards JB/T2300-2018, JB/T11994-2014 provide a series of products, and can also design and manufacture various non-standard products according to customer requirements . The products are mainly for emerging fields such as automated assembly lines, special manipulators, new AGV transportation equipment, and special equipment for the lithium battery industry.The company will provide customers with high-quality and reliable products with safe and reliable design, precise manufacturing, honest reputation, and timely and effective service, and develop the company into a bigger, stronger, and better service to the society.Single row ball slewing bearing010.20.200011.20.200  010.20.224011.20.224  010.20.250011.20.250010.20.280011.20.280010.25.315011.22.315013.25.315010.25.355011.25.355013.25.355010.25.400011.25.400013.25.400010.25.450011.25.450013.25.450010.30.500011.30.500013.30.500012.30.500014.30.500010.25.500011.25.500013.25.500012.25.500014.25.500010.30.560011.30.560013.30.560012.30.560014.30.560010.25.560011.25.560012.25.560014.25.560010.30.630011.30.630013.30.630012.30.630 014.30.630 010.25.630 011.25.630 013.25.630 010.30.710 011.30.710 013.30.710 012.30.710 014.30.710