SF Oilless Bearing Group Co., Ltd. is a Chinese company engaged in the research, development, production, and sale of sliding bearings. Its product range includes steel-back, porous bronze, and PTFE bearings; bimetal products; high-strength cast bronze bearings with solid lubricants; two-layer and three-layer adhesives; sintered embedded products; press sintering products; and surface spray coatings. These products serve applications in cars and trucks, engineering machinery, hydraulic systems, die/mold industry, injection/die casting, agricultural machinery, industrial automation, clean energy, aerospace, steel metallurgy, oil drilling platforms, and medical devices. Formerly known as Zhejiang Sf Oilless Bearing Co., Ltd., the company changed its name to SF Oilless Bearing Group Co., Ltd. in October 2023. Founded in 1988, it is based in Jiaxing, China.