JDB固体镶嵌式自润滑轴承 供应商:嘉善曹氏无油轴承厂 企业类型:其他 在线询盘 进入展台 产品简介 JDB固体镶嵌式自润滑轴承 详细信息 JDB固体镶嵌式自润滑轴承 基本特性JDB固体镶嵌式自润滑轴承,结合了铜合金(ZCuZn24Al6)的耐磨性及固体润滑剂的自润滑性能,使其在使用过程中无需加油维护。产品被广泛用于高载、间歇性或摇摆运动,如汽机车生产流水线、水轮机、水库工作/事故门、塑胶机械等。根据使用的工况,可以提供各种类型的铜合金。 主要参数 TECHNICAL DATE承载静承载250N/m㎡ 使用温度-100℃~+300℃低速运转100N/m㎡线速度脂润滑2m/s 持续给油4m/sPV值1.65N/m㎡.m/s导热系数60W(m﹡K)﹣1线膨胀系数19x10-6K-1摩擦系数0.03~0.20 抗拉强度750N/m㎡ 硬度HB>=210延伸度12%可供参考的材料及技术指标RCB650系列:650650S1650S2650S3650S5 特硬高力黄铜。Cu%6585808865Sn% 5 12 Pb% 5 Zn%255 25Ni% Al%6 10 6Fe% 5 Mn%4 4密度8.08.87.68.88.0硬度HB>210>70>150>80>250可拉长力N/m㎡>750>200>500>360>800延伸率%>1215>10>8>4膨胀系数1.9﹡10﹣5/℃1.8﹡10﹣5/℃1.6﹡10﹣5/℃1.8﹡10﹣5/℃1.9﹡10﹣5/℃摩擦系数0.03~0.200.03~0.180.03~0.200.03~0.180.03~0.20导热性60W(m﹡K)﹣160W(m﹡K)﹣160W(m﹡K)﹣160W(m﹡K)﹣160W(m﹡K)﹣1温度300℃4O0℃400℃400℃300℃承受力N/m㎡100605070150Max.speedm/min1510201010PV值N/m㎡﹡m/min200200200200200固体润滑剂特性典型用途高纯石墨+添加剂很好的耐磨性和化学稳定性,使用温度<400摄氏度适用于一般机械,在大气中使用SL4+MOS2PTFE+MOS2+CF极低的磨擦系数和很好的水润滑性,使用温度<300摄氏度适用于水,海水润滑,如船舶,水工弧门,制药饮料机械等.JDB-650标准轴承尺寸表dDIDF7ODm6L-0.10-0.308101215162025303540506070808128+0.028+0.013 12+0.018+0.007 081208081210081212081215 10141014101408101410101412101415 101420 121812+0.034+0.016 18 121810121812121815121816121820121825121830 13191319+0.021+0.008 131910 131915131916 14201420 142010142012142015 142020142025142030 15211521 152110152112152115152116152120152125152130 16221622 162210162212162215162216162220162225162230162235162240 18241824 182412182415182416182420182425182430182435182440 202820+0.041+0.020 28 202810202812202815202816202820202825202830202835202840202850 22322232+0.025+0.009 223212223215 223220223225 25332533 253312253315253316253320253325253330253335253340253350253360 30383038 303812303815 303820303825303830303835303840303850303860 354535+0.050+0.025 45 354520354525354530354535354540354550354560 40504050 40502040502540503040503540504040505040506040507040508045554555+0.030+0.011 455530455535455540455550455560 50605060 506030506035506040506050506060506070506080dDIDF7ODm6L-0.10-0.3030354050607080100120130140150506250+0.050+0.025 62+0.030+0.011 506230506235506240506250506260506270 50655065206530 5065405065505065605065705065805065100 557055+0.060+0.030 70 557040557050557060557070 60746074607430607435607440607450607460607470607480 607560756075306075356075406075506075606075706075806075100 63756375 637560637570637580 65806580 658050658060658070658080 70857085+0.035+0.013 7085357085407085507085607085707085807085100 70907090 709050709060709070709080 75907590 7590607590707590807590100 75957595 7595607595707595807595100 80968096 80964080965080966080967080968080961008096120 8010080+0.071+0.036 100 80100408010050801006080100708010080 9011090110 9011050901106090110709011080 100120100120100120100100120120 100120140 110130110130+0.040+0.015 110130100110130120 120140120140 120140100120140120 120140140 125145125+0.083+0.043 145 125145100125145120 130150130150 130150100 130150130 140160140160 140160100 140160140 150170150170 150170100 150160140160180160180 160180100 160180150