
Shanghai JINB Bearing manufactures slewing ring bearings and slewing drives for construction and heavy machinery, backed by CNC production equipment and a complete inspection system.
SHANGHAI JINB BEARING CO.,LTD. is a Shanghai-based bearing manufacturer founded in 2001, operating under the registered trademark JINB. The company focuses on the design and production of slewing bearings (slewing ring bearings) and related solutions for equipment requiring reliable rotation under heavy loads.
Its product portfolio covers a wide range of slewing bearing structures, including single-row ball, double-row ball, triple-row roller, crossed roller, roller/ball combination designs, as well as slewing drives. Beyond slewing products, the company also produces tapered roller bearings, spherical roller bearings, deep groove ball bearings, cylindrical roller bearings, sliding bearings, and insert bearings with housings.
With numerical-control production equipment and a complete quality inspection system, JINB produces in line with relevant Chinese industry standards for construction machinery and mechanical industry requirements, and also supports non-standard design and manufacturing to meet specific customer needs. Products are used across excavators, tower cranes, truck cranes, crawler cranes, and broader applications such as building and construction machinery, harbour machinery, metallurgical machinery, light industrial machinery, and wind power.
JINB bearings are supplied to customers in multiple international markets, including the United States, the United Kingdom, Germany, Finland, Spain, Brazil, Turkey, Russia, South Korea, Singapore, India, Pakistan and others, supporting buyers who value consistent quality and responsive service.

SHANGHAI JINB BEARING CO.,LTD. focuses on slewing bearing design, manufacturing, and application support for demanding construction and industrial equipment.
The company operates a regularized production base with numerical-control production equipment and a complete quality inspection system to support consistent manufacturing quality.
JINB designs and manufactures non-standard slewing bearing products to meet customer-specific requirements, supporting equipment matching and specialized applications.
The company follows the principle of "quality is the first and credit is the basis" and promotes a spirit of "pursuit of perfection and pragmatism" to develop high-precision, long-life bearings and deliver dependable service.
Send an enquiry to learn more about their capabilities and request custom quotes.