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Bronze Bearing Bush with High Density Copper Alloy1
Plain Bearing, Bearing Bush, Engine Bearing
Deyuan Machinery Co., Ltd.
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Product Description It is based on high density copper alloy of special formula. The alloy surface is rolled to diamond or global oil grooves. It has high density, good load capacity and wear-resistant. The product is applied to lifting machinery, construction machinery and mining machinery, etc. Pressure resistance strength 470N/mm2 Density 8.8g/cm3 Coefficient of heat conduction 58W/m.K Linear expansion coefficient 18.5×10 /k Alloy hardness 90~120HB Elongation 40% Alloy material CuSn8PHardness90-120HBAlloy materialCuSn8PStructure:PTFE/Pb mixture 0.01~0.03mm as sliding layer, provides an excellent initial transfer film, which effectively coats the mating surface of the bearing assembly, forming homogeneous oxide type solid lubricant film.Porous bronze 0.2~0.3mm, provides Max. thermal conductivity away from the bearing surface, also serves as a reservoir for the PTFE-lead mixture.Low-carbon steel backing 0.7~2.3mm, provides fundamental structural support and gives exceptionally high load carrying capacity, excellent heat dissipation.Tin-plating 0.005mm or copper plating 0.008mm, provides good corrosion resistance.Characteristics:Good wear and friction performance over a wide range of loads, speeds and temperature without oilAlso perform well with lubricationMaintenance-free, long lifeAvailability:Standard cylindrical bushing, flanged bush, thrust washers and strips are available.Lead free type is also availableAll special designs are produced according to your requirementApplications:SF1 bearing is widely used in Lifting equipment, Hydraulics and valves, pneumatic equipment, medical equipment, textile machinery, agricultural equipment, construction equipment, meterial handing equipment, packaging equipment, automotive field, scientific equipment, drying ovens, office equipment, etc.
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