产品简介 产品描述1、聚四氟乙烯与亲油性纤维混合物0.01-0.03mm2、球形青铜粉0.2-0.3mm3、不锈钢背0.7-2.3mm产品说明SF-1S不锈钢耐腐蚀轴承,是以不锈钢材料为基体,中间烧结球形青铜粉层,表面轧制以聚四氟乙烯为主的低摩擦材料,经过卷制成型的一种十分有效的耐腐蚀轴承
详细介绍 产品描述 1、聚四氟乙烯与亲油性纤维混合物0.01-0.03mm2、球形青铜粉0.2-0.3mm3、不锈钢背0.7-2.3mm产品说明SF-1S不锈钢耐腐蚀轴承,是以不锈钢材料为基体,中间烧结球形青铜粉层,表面轧制以聚四氟乙烯为主的低摩擦材料,经过卷制成型的一种十分有效的耐腐蚀轴承。它具有耐油、耐酸、耐碱、耐海水和耐磨损的特点,表面的PTEE材料不含铅成份。在食品饮料机械、印染机械、化工机械、海洋工业耐腐蚀滑动部位使用。技术参数承载压力:140N/mm2 适用温度范围:-195~+280摄氏度 滑动速度:2m/s 摩擦系数:0.04~0.20 允许PV值(干):3.6N/mm2 .m/s 允许PV值(油):50N/mm2 .m/s应用特点:1.PTFE、亲油性纤维的混合物在运动时可形成很好的转移膜保护对磨轴。2.耐磨性能好,磨擦系数低。3.走合性能好,无咬轴现象。4.可运用于旋转、摇摆、往复运动之中。5.耐腐蚀性能好。6.由于不含铅,故可运用于食品机械、医疗机械等绿色环保设备。7.典型用途:主要运用于中酸、强碱场合,例如:化工中酸碱流量计、泵、阀,印染机械、海洋工业耐腐蚀滑动部位。SF-1S系列 化学特性轴承型号空气中真空中水中蒸气中弱酸中中酸中强酸中碱性溶液中SF-1S好好好好差否否好SF-1S 端面摩擦磨损试验型号试验时间试验条件摩擦系数最终温度(摄氏度)最终磨损量(mm)润滑速度压力SF-1S3hr干0.4m/s3.5N/mm20.117670.008SF-1S3hr油0.4m/s3.5N/mm20.053510.009SF-1S标准公差尺寸表相配轴径公差相配座孔公差(H7 )轴承外径公差tolerance压入座孔后轴承内径公差Wallthick-ness 壁厚f1f2L0-0.40(d≤φ30 L -0.3d>φ30 L -0.4)681012152025304050606 -0.013-0.0288 +0.015 8 +0.055+0.0255.9906.055 0.9801.0050.60.30606 06080610 8 -0.013-0.02810 +0.015 10 +0.055+0.025 7.9908.055 0806 080808100801208015 10 -0.016-0.034 12 +0.018 12 +0.065+0.030 9.99010.058 100610081010101210151020 12 -0.016-0.034 14 +0.018 14 +0.065+0.030 11.99012.058 1206120812101212121512201225 13 -0.016-0.034 15 +0.018 15 +0.065+0.030 12.99013.058 1310 1320 14 -0.016-0.034 16 +0.018 16+0.065+0.030 13.99014.058 14101412141514201425 15 -0.016-0.034 17 +0.018 17+0.065+0.030 14.99015.058 15101512151515201525 16 -0.016-0.034 18 +0.018 18 +0.065+0.030 15.99016.058 16101612161516201625 17 -0.016-0.034 19 +0.021 19 +0.075+0.03516.99017.061 17101712 1720 18 -0.016-0.034 20 +0.02120 +0.075+0.03517.99018.061 18101812181518201825 20 -0.020-0.041 23 +0.02123 +0.075+0.03519.99020.071 1.4751.505 0.60.4 201020122015202020252030 22 -0.020-0.041 25 +0.02125 +0.075+0.03521.99022.071 221022122215222022252230 24 -0.020-0.041 27 +0.02127 +0.075+0.03523.99024.071 2415242024252430 25 -0.020-0.041 28 +0.02128 +0.075+0.03524.99025.071 25102512251525202525253025402550 28 -0.020-0.041 32 +0.02532 +0.085+0.04527.99028.0851.9702.005 1.20.4 28152820282528302840 30 -0.020-0.041 34 +0.02534 +0.085+0.04529.99030.285 301230153020302530303040 32 -0.025-0.050 36 +0.02536 +0.085+0.04531.99032.085 3220 32303240 35 -0.025-0.050 39 +0.02539 +0.085+0.04534.99035.085 3512351535203525353035403550 38 -0.025-0.050 42 +0.02542 +0.085+0.04537.99038.085 3815 38303840 40 -0.025-0.050 44 +0.02544 +0.085+0.04539.99040.085 4012 40204025403040404050相配轴径公差相配座孔公差(H7 )轴承外径公差压入座孔后轴承内径公差壁厚f1f2L0-0.40202530405060708010011545 -0.025-0.05050 +0.02550 +0.085+0.04544.99045.105 2.4602.505 1.80.645204525453045404550 50 -0.025-0.05055 +0.03055 +0.100+0.05549.99050.110 5020 5030504050505060 55 -0.030-0.06060 +0.03060 +0.100+0.05554.99055.110 5530554055505560 60 -0.030-0.06065 +0.03065 +0.100+0.05559.99060.110 60306040605060606070 65 -0.030-0.06070 +0.03070 +0.100+0.05564.99065.110 65306540655065606570 70 -0.030-0.06075 +0.03075 +0.100+0.05569.99070.110 70407050706070707080 75 -0.030-0.06080 +0.03080 +0.100+0.05574.99075.110 753075407550756075707580 80 -0.03085 +0.03585 +0.120+0.07080.02080.155 2.4402.490 1.80.6 8040805080608070808080100 85 -0.03590 +0.03590 +0.120+0.07085.02085.155 8540 8560 858085100 90 -0.03595 +0.03595 +0.120+0.07090.02090.155 904090509060 908090100 95 -0.035100 +0.035100 +0.120+0.07095.02095.155 95509560 958095100 100 -0.035105 +0.035105 +0.120+0.070100.020100.155 1005010060 10080 100115105 -0.035110 +0.035110 +0.120+0.070105.020105.155 10560 10580 105115 110 -0.035115 +0.035115 +0.120+0.070110.020110.155 11060 11080 110115120 -0.035125 +0.040125 +0.170+0.100120.070120.210 2.4152.465 1.80.6 12060 12080112100 125 -0.040130 +0.040130 +0.170+0.100125.070125.210 12560 125100125115130 -0.040135 +0.040135 +0.170+0.100130.070130.210 13060 13080130100 140 -0.040145 +0.040145 +0.170+0.100140.070140.210 14060 14080140100 150 -0.040155 +0.040155 +0.170+0.100150.070150.210 15060 15080150100 160 -0.040165 +0.040165 +0.170+0.100160.070160.210 16060 16080160100160115180 -0.040185 +0.046185 +0.210+0.130180.070180.216 2.4152.465 2.4152.465 1.81.80.60.6 18080180100 190 -0.046195 +0.046195 +0.210+0.130190.070190.216 19080190100 200 -0.046205 +0.046205 +0.210+0.130200.070200.216 20060 20080200100 220 -0.046225 +0.046225 +0.210+0.130220.070220.216 22080220100 250 -0.046255 +0.052255 +0.260+0.170250.070250.222 25080250100 260 -0.052265 +0.052265 +0.260+0.170260.070260.222 26080260100 280 -0.052285 +0.052285 +0.260+0.170280.070280.222 28080280100 300 -0.052305 +0.052305 +0.260+0.170300.070300.222 30080300100