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Bushing BlocksDU®, DP4™, DP31™, DX®, HX™, Sical 6™, Sical 3™ and Sical 3D™ are trademarks of GGB.©2010 GGB. All rights reserved. www.ggbearings.com 02-10Bushing Blocks Characteristics Applications• Bearing housing with very good friction and wearperformance• Pre-installed GGB plain bearingsIndustrial and AutomotiveExternal hydraulic gear pumps and motorsMaterial CompositionAssembled BearingsAvailabilityMaterial Sliding layerHousing material: Aluminium alloyAssembled bearings: see following listDU PTFE + Pb Ex stock• N/ADP4 PTFE + FillersDP31 PTFE + Fluoropolymer + Fillers To order• According to customer designDX POMHX PEEK + PTFE + FillersAvailable alloys Mechanical Properties Unit ValueSical 6™• Suitable for use with oil lubrication• Low friction coefficientSn 5 - 7 % Others < 1.5 %Cu 1.2 - 1.8 % Al RestTensile strength MPa 90Ultimate tensile strength MPa 160Elongation % 24Brinell hardness HB 45 - 70Sical 3™• Suitable for use with oil lubrication• High load capacitySn 3 - 4 % Fe < 0,7 %Cu 3 - 4 % Others < 1.6 %Si < 0.6 % Al RestTensile strength MPa 265Ultimate tensile strength MPa 335Elongation % 10Brinell hardness HB 85 - 110Sical 3D™• Suitable for use with oil lubrication• High load capacity• Good fatigue and wear properties• High mechanical strengthSn 3 - 3,5 % Fe < 0.7 %Cu 4.2 - 4.6 % Others < 1.6 %Si < 0.6 % Al RestTensile strength MPa 300Ultimate tensile strength MPa 350Elongation % 8Brinell hardness HB 100 - 135