Solid-inlaid self-lubricating bearings are friction surfaces of parts with relatively mechanical movement, such as ordinary sliding bearings (sleeve), bushings, slide blocks, and guide rails. They are embedded in the slots through reasonable holes and slots. A product made of a solid lubricant with a certain shape and strength. Embedded lubricants include: graphite, sulfides (molybdenum disulfide, tungsten disulfide, etc.), calcium fluoride, synthetic resins, polytetrafluoroethylene, and the like. The coefficient of thermal expansion of the embedded solid lubricant is greater than the coefficient of expansion of the embedded substrate, and the type of embedded solid lubricant is selected depending on the operating conditions.
In view of the characteristics of oil (fat) lubrication, relevant people at home and abroad have conducted continuous research on lubrication technology. In the 1920s, inlaid self-lubricating bearings were developed in developed countries. In the 40's, they were first introduced in the United States as products, followed by Japan, Germany has also launched similar products in succession.
In the 1970s, these products were introduced into China with the introduction of equipment. In the early 1980s, some research departments in China began to study, and on the basis of digestion and absorption of foreign technology, combined with the development of China's actual conditions formed a series of products, as shown below: Self-lubricating bearing lubrication form
Hunan Jintai Hardware and Machinery Co., Ltd. has conducted a lot of research on the principle, structure, material selection, and embedding methods of self-lubricating bearings, and has achieved gratifying results.
Hunan Jintai Hardware and Machinery Co.,Ltd. is a professional manufacturer on various kind of bearings over 15 years China factory.
We are making all kinds of slide bearings including DU PTFE composit bushing, DX POM composite bushing,bimetal bushing,wrapped bronze bushing, cast sliding bushings and wear plate bearing pad, sintered bronze bushing and sintering parts, ball transfer bearings, etc.
The shapes of bearings can be in sleeve, flanged, spherical, plate, washer, pad, ring, square etc.