Heavy Duty Slewing Rings Inner Diameter: 528 Millimeter (Mm)

Xuzhou Helin Slewing Bearing Co., Ltd. is located in " The Slewing Bearing Base "Xuzhou City, Jiangsu Province. It is a professional manufacturer specializing in designing, researching and developing, producing and servicing of slewing bearing technology. Our company adheres to advanced manufacturing technology and production standards, the products have the characteristics of reasonable design, strong carrying capacity and wide application. Our products are manufactured according to JB/T2300-2011, JB/T66-1999, JG/T67-1999, JG/T68-1999 and our slewing bearings have several series such as Single Row Ball Series(01,HS,Q), Double Row Ball Series(02), Three Row Roller Series(13), Single Row Cross Roller Series(11,HJ), Light Type and Flange Type, product size ranging from 100-4500mm with standard and non-standard models. Our products are mainly used in excavators, truck cranes , tower cranes, and widely used in engineering machinery, construction machinery, ships, ports, metallurgy, lifting, environmental protection, petroleum, chemical, military, wind power, medical equipment and more other fields. Our team with unity, dedication, pragmatism, efficiency always offer best service and guarantee for our customers from ordering, purchasing, manufacturing and after-sales process, which have been sold to many provinces in China and exported to USA, UK, Italy, Netherlands, Norway, Spain, India, South Korea, Singapore, Thailand, Vietnam, Malaysia, Australia, New Zealand and other countries, and obtain high praises and recognitions from customers domestic and overseas. Xuzhou Helin Slewing Bearing Co., Ltd. looks forward to cooperating with you with professional technology and sincere attitude.