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Sf-2 Boundary Lubrication Bronze Bushing in Yellow POM, Tin-Plating Sliding Bearing Bush1
Plain Bearing, Tin-Plating Sliding Bearing Bush, Engine Bearing, Engine Parts
Deyuan Machinery Co., Ltd.
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Product Description SF013,SF018 Gear pump bearingIt is developed according to the high PV value of hydraulic pump.It can offer the low friction coefficient and good anti-abrasion,be used in semi-dry condition.This product is applied to medium,high pressure gear pump,ram pump,vane pumps,etc.Note:SF018 without leadAvailability:Cylindrical bushes,flanged bushes,thrust wahsers,strip and non-standard parts as the clients supplied drawing and etc.Tolerance:Recommended housing bore tolerance is H7,while the shaft diameter tolerance is F7 or H8.Tech Data:Max load capacity P(Dynamic) 140N/mm2,Maximum PV value (Dry) 3.6N/mm2.m/sMax load capacity P(Static)250N/mm2 Maximum PV value(Oil)60N/mm2.m/sMax line speed V(Dry) 2m/s Working temperature -200C~+280CMax line speed V(Oil) 5m/s Thermal conductivity 40W/(m.k)Friction coef 0.08~0.20 Coefficient of linear expansion 12*10*6/kSF-2 Boundary Lubrication Bronze Bushing in Yellow POM Tin-plating Sliding Bearing Bush(1) material structure is Steel base + Bronze powder + POM (yellow).(2) good load capacity and wear-resistant.(3) applied to the vehicle chassis, forming machine tools, steel metallurgical machinery, mineral mountain machinery, hydraulic industry and rolling steel industry, etc. Because of without lead, this product is according with environmental requirement. Performance IndexDataProduct NameSF-2 Boundary Lubrication Bronze Bushing in Yellow POM Tin-plating Sliding Bearing BushMax load capacity PStatic Load140N/mm2Dynamic Load70N/mm2Max line speed VGrease Lubrication2.5m/sPV value limit2.8N/mm2·m/sFriction coef u0.06~0.12Mating AxisHardness>270 HBRoughnessRa=0.4~1.25MaterialSteel+Bronze+POMTypical applicationIt's used in vehicle chassis, forming machine tools, steel metallurgical machinery, mineral mountain machinery, hydraulic industry and rolling steel industry, etc.Working Temperature-40~+120oCThermal conductivity52W/(m·k)Coefficient of linear expansion11×10-6/KOutside surface Platingcopper/tinNotice: We can also develop according to customers special request while out of this table.
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