JF800双金属轴承JF-800双金属轴承金相分析及材料***结构金相***图分析技术参数合金层材料CuPb10Sn10或CuSn6Zn6Pb3***大承载压力65N/mm2***高使用温度260摄氏度合金层硬度(70~100)HB应用特点：JF-800双金属轴承，是以低碳钢板为基体材料，表面烧结CuPb10Sn10或CuSn6Zn6Pb3材料的钢铜合金产品。该产品是双合金轴承中承载能力***强的一种，重型车的平衡桥衬套，均使用该产品。它是一种用途很广的高载何低速运动轴承。JF800MetriccylindricalbushesdD相配轴径公差(h8)相配座孔公差(H7)压入H7座孔内径公差Wallthickness壁厚注油孔f1f2L0-0.40minmax1015202530405060101210-0.02212+0.018+0.148+0.0100.9950.93540.50.3101010151020121412-0.02714+0.018121012151220141614-0.02716+0.018141014151420151715-0.02717+0.018151015151520161816-0.02718+0.0180.80.4161016151620182018-0.02720+0.021+0.151+0.0101810181518201820202320-0.03323+0.021+0.181+0.0201.4901.4302010201520202020222522-0.03325+0.02162210221522202220242724-0.03327+0.0211.00.524102415242024202430252825-0.03328+0.0212515252025202530263026-0.03330+0.021+0.205+0.0301.9801.9202615262026202630283228-0.03332+0.02528152820282028302840303430-0.03334+0.0251.20.630153020302030303040323632-0.03936+0.02532153220322032303240353935-0.03939+0.02535203520353035403550384238-0.03942+0.025838203820383038403850404440-0.03944+0.02540204020403040404050dD相配轴径公差（h8）相配座孔公差（H7）压入H7座孔内径公差Wallthickness壁厚注油孔f1f2L0-0.40minmax25304050608090100455045-0.03950+0.025+0.205+0.0302.4602.40081.51.04525453045404550505550-0.03955+0.030+0.210+0.0305030504050505060556055-0.04660+0.0305530554055505560606560-0.04665+0.0306030604060506060657065-0.04670+0.0306530654065506560707570-0.04675+0.03070307040705070607080758075-0.04680+0.0309.57530754075507560808580-0.04685+0.035)