
SF-1P往复运动轴承

SF-1P 往复运动轴承 | 材料组织 MATERIAL STRUCTURE | | | SF-1P往复运动轴承是在SF-1材料的结构基础上,根据往复运动的特殊工作条件而设计的新颖配方产品,其情能与国外DD2相似。 | 主要参数 TECHNICAL DATE | | 静承载 | 250N/mm2 | | 摩擦系数 | 0.04~0.20 | 最大承载 | 低速运转 | 140N/mm2 | | 最大线速度 | 干摩擦 | 2.5m/s | | 旋转、摇摆运动 | 60N/mm2 | | | 流体润滑 | 5m/s | 最大PV值 (干摩擦) | 间断性运作 | 3.6N/mm2.m/s | | 导热系数 | 42W(m.K)-1 | | 长期运作 | 1.8N/mm2.m/s | | 线膨胀系数 | 11x10-6K | 使用温度 | -195℃~+280℃ | | | |
| 应用特点 APPLICATION CHARACTER | 1.具有在新油情况下润滑能力强,耐磨性好,保护的优点。 2.能较好的保护对蛙表面的不受磨损。 3.对往复运动场合较能适用 4.产品适用于摩托车减震器,各种液压油缸、液压马达、气动元件等 |  |
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SF-1W标准公差尺寸表 |  |  |
Unit:mm
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 | f1 | f2 | L0-0.40 | (d≤φ30 L -0.3 d>φ30 L -0.4) |
| 6 | 8 | 10 | 12 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 6-0.013 -0.028 | 8+0.015 | 8+0.055 +0.025 | 5.990 6.055 | 0.980 1.005 | 0.6 | 0.3 | 0606 | 0608 | 0610 | | | | | | | | | 8-0.013 -0.028 | 10+0.015 | 10+0.055 +0.025 | 7.990 8.055 | 0806 | 0808 | 0810 | 08012 | 08015 | | | | | | | 10-0.016 -0.034 | 12+0.018 | 12+0.065 +0.030 | 9.990 10.058 | 1006 | 1008 | 1010 | 1012 | 1015 | 1020 | | | | | | 12-0.016 -0.034 | 14+0.018 | 14+0.065 +0.030 | 11.990 12.058 | 1206 | 1208 | 1210 | 1212 | 1215 | 1220 | 1225 | | | | | 13-0.016 -0.034 | 15+0.018 | 15+0.065 +0.030 | 12.990 13.058 | | | 1310 | | | 1320 | | | | | | 14-0.016 -0.034 | 16+0.018 | 16+0.065 +0.030 | 13.990 14.058 | | | 1410 | 1412 | 1415 | 1420 | 1425 | | | | | 15-0.016 -0.034 | 17+0.018 | 17+0.065 +0.030 | 14.990 15.058 | | | 1510 | 1512 | 1515 | 1520 | 1525 | | | | | 16-0.016 -0.034 | 18+0.018 | 18+0.065 +0.030 | 15.990 16.058 | | | 1610 | 1612 | 1615 | 1620 | 1625 | | | | | 17-0.016 -0.034 | 19+0.021 | 19+0.075 +0.035 | 16.990 17.061 | | | 1710 | 1712 | | 1720 | | | | | | 18-0.016 -0.034 | 20+0.021 | 20+0.075 +0.035 | 17.990 18.061 | | | 1810 | 1812 | 1815 | 1820 | 1825 | | | | | 20-0.020 -0.041 | 23+0.021 | 23+0.075 +0.035 | 19.990 20.071 | 1.475 1.505 | 0.6 | 0.4 | | | 2010 | 2012 | 2015 | 2020 | 2025 | 2030 | | | | 22-0.020 -0.041 | 25+0.021 | 25+0.075 +0.035 | 21.990 22.071 | | | 2210 | 2212 | 2215 | 2220 | 2225 | 2230 | | | | 24-0.020 -0.041 | 27+0.021 | 27+0.075 +0.035 | 23.990 24.071 | | | | | 2415 | 2420 | 2425 | 2430 | | | | 25-0.020 -0.041 | 28+0.021 | 28+0.075 +0.035 | 24.990 25.071 | | | 2510 | 2512 | 2515 | 2520 | 2525 | 2530 | 2540 | 2550 | | 28-0.020 -0.041 | 32+0.025 | 32+0.085 +0.045 | 27.990 28.085 | 1.970 2.005 | 1.2 | 0.4 | | | | | 2815 | 2820 | 2825 | 2830 | 2840 | | | 30-0.020 -0.041 | 34+0.025 | 34+0.085 +0.045 | 29.990 30.285 | | | | 3012 | 3015 | 3020 | 3025 | 3030 | 3040 | | | 32-0.025 -0.050 | 36+0.025 | 36+0.085 +0.045 | 31.990 32.085 | | | | | | 3220 | | 3230 | 3240 | | | 35-0.025 -0.050 | 39+0.025 | 39+0.085 +0.045 | 34.990 35.085 | | | | 3512 | 3515 | 3520 | 3525 | 3530 | 3540 | 3550 | | 38-0.025 -0.050 | 42+0.025 | 42+0.085 +0.045 | 37.990 38.085 | | | | | 3815 | | | 3830 | 3840 | | | 40-0.025 -0.050 | 44+0.025 | 44+0.085 +0.045 | 39.990 40.085 | | | | 4012 | | 4020 | 4025 | 4030 | 4040 | 4050 | |
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 | f1 | f2 | L0-0.40 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 100 | 115 | 45-0.025 -0.050 | 50+0.025 | 50+0.085 +0.045 | 44.990 45.105 | 2.460 2.505 | 1.8 | 0.6 | 4520 | 4525 | 4530 | 4540 | 4550 | | | | | | 50-0.025 -0.050 | 55+0.030 | 55+0.100 +0.055 | 49.990 50.110 | 5020 | | 5030 | 5040 | 5050 | 5060 | | | | | 55-0.030 -0.060 | 60+0.030 | 60+0.100 +0.055 | 54.990 55.110 | | | 5530 | 5540 | 5550 | 5560 | | | | | 60-0.030 -0.060 | 65+0.030 | 65+0.100 +0.055 | 59.990 60.110 | | | 6030 | 6040 | 6050 | 6060 | 6070 | | | | 65-0.030 -0.060 | 70+0.030 | 70+0.100 +0.055 | 64.990 65.110 | | | 6530 | 6540 | 6550 | 6560 | 6570 | | | | 70-0.030 -0.060 | 75+0.030 | 75+0.100 +0.055 | 69.990 70.110 | | | | 7040 | 7050 | 7060 | 7070 | 7080 | | | 75-0.030 -0.060 | 80+0.030 | 80+0.100 +0.055 | 74.990 75.110 | | | 7530 | 7540 | 7550 | 7560 | 7570 | 7580 | | | 80 -0.030
| 85+0.035 | 85+0.120 +0.070 | 80.020 80.155 | 2.440 2.490 | 1.8 | 0.6 | | | | 8040 | 8050 | 8060 | 8070 | 8080 | 80100 | | 85 -0.035 | 90+0.035 | 90+0.120 +0.070 | 85.020 85.155 | | | | 8540 | | 8560 | | 8580 | 85100 | | 90 -0.035 | 95+0.035 | 95+0.120 +0.070 | 90.020 90.155 | | | | 9040 | 9050 | 9060 | | 9080 | 90100 | | 95 -0.035 | 100+0.035 | 100+0.120 +0.070 | 95.020 95.155 | | | | | 9550 | 9560 | | 9580 | 95100 | | 100 -0.035 | 105+0.035 | 105+0.120 +0.070 | 100.020 100.155 | | | | | 10050 | 10060 | | 10080 | | 100115 | 105 -0.035 | 110+0.035 | 110+0.120 +0.070 | 105.020 105.155 | | | | | | 10560 | | 10580 | | 105115 | 110 -0.035 | 115+0.035 | 115+0.120 +0.070 | 110.020 110.155 | | | | | | 11060 | | 11080 | | 110115 | 120 -0.035 | 125+0.040 | 125+0.170 +0.100 | 120.070 120.210 | 2.415 2.465 | 1.8 | 0.6 | | | | | | 12060 | | 12080 | 112100 | | 125 -0.040 | 130+0.040 | 130+0.170 +0.100 | 125.070 125.210 | | | | | | 12560 | | | 125100 | 125115 | 130 -0.040 | 135+0.040 | 135+0.170 +0.100 | 130.070 130.210 | | | | | | 13060 | | 13080 | 130100 | | 140-0.040 | 145+0.040 | 145+0.170 +0.100 | 140.070 140.210 | | | | | | 14060 | | 14080 | 140100 | | 150 -0.040 | 155+0.040 | 155+0.170 +0.100 | 150.070 150.210 | | | | | | 15060 | | 15080 | 150100 | | 160 -0.040 | 165+0.040 | 165+0.170 +0.100 | 160.070 160.210 | | | | | | 16060 | | 16080 | 160100 | 160115 | 180 -0.040 | 185+0.046 | 185+0.210 +0.130 | 180.070 180.216 | | | | | | | | | | | 18080 | 180100 | | 190-0.046 | 195+0.046 | 195+0.210 +0.130 | 190.070 190.216 | | | | | | | | 19080 | 190100 | | 200-0.046 | 205+0.046 | 205+0.210 +0.130 | 200.070 200.216 | | | | | | 20060 | | 20080 | 200100 | | 220-0.046 | 225+0.046 | 225+0.210 +0.130 | 220.070 220.216 | | | | | | | | 22080 | 220100 | | 250-0.046 | 255+0.052 | 255+0.260 +0.170 | 250.070 250.222 | | | | | | | | 25080 | 250100 | | 260-0.052 | 265+0.052 | 265+0.260 +0.170 | 260.070 260.222 | | | | | | | | 26080 | 260100 | | 280-0.052 | 285+0.052 | 285+0.260 +0.170 | 280.070 280.222 | | | | | | | | 28080 | 280100 | | 300-0.052 | 305+0.052 | 305+0.260 +0.170 | 300.070 300.222 | | | | | | | | 30080 | 300100 | |
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