应用特点
除了与SF-2相同的优点外,还具有以下特性:
由于铜本身具有其自润性能,所以可用于需长时间工作而无法停机维修的部位,具有比SF-2更好的抗腐蚀性能。广泛运用于弱酸强碱场合、港口机械、船舶机械、冶金钢铁工业,连铸机方坯滚道、高温炉钢环部位、水泥灌浆泵和螺旋式输送机上。它可以在外部组合钢套,或制成翻边,端面、内孔同时摩擦使用。
单位Unit: mm
轴径 Ds | 座孔 H7 DH | 外径公差 DO | 压装后内孔公差 Di,a | 壁厚 S3 | f1 | f2 | L0(d≤Φ28 L-0.30)-0.40(d≤Φ28 L-0.40) |
6 | 8 | 10 | 12 | 15 | 20 | 25 | 30 | 40 | 50 |
2 | 0 -0.006 | 3.5 +0.008 | 3.5 | +0.055 | 2.055 1.990 | 0.750 0.730 | 0.4 | 0.3 |
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+0.025 |
4 | 0 -0.008 | 5.5 +0.008 | 5.5 | +0.055 | 4.055 3.990 | 0406 | 0408 |
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+0.025 | 1.005 0.980 | 0.6 | 0.3 |
5 | -0.010 -0.022 | 7 +0.015 | 7 | +0.055 | 5.055 4.990 | 0506 | 0508 | 0510 |
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+0.025 |
6 | -0.010 -0.022 | 8 +0.015 | 8 | +0.055 | 6.055 5.990 | 0606 | 0608 | 0610 |
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+0.025 |
8 | -0.013 -0.028 | 10 +0.015 | 10 | +0.055 | 8.055 7.990 | 0806 | 0808 | 0810 | 0812 | 0815 |
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+0.025 |
10 | -0.013 -0.028 | 12 +0.018 | 12 | +0.065 | 10.058 9.990 | 1006 | 1008 | 1010 | 1012 | 1015 | 1020 |
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+0.030 |
12 | -0.016 -0.034 | 14 +0.018 | 14 | +0.065 | 12.058 11.990 | 1206 | 1208 | 1210 | 1212 | 1215 | 1220 | 1225 |
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+0.065 |
13 | -0.016 -0.034 | 15 +0.018 | 15 | +0.065 | 13.058 12.990 |
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| 1310 |
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| 1320 |
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+0.065 |
14 | -0.016 -0.034 | 16 +0.018 | 16 | +0.065 | 14.058 13.990 |
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| 1410 | 1412 | 1415 | 1420 | 1425 |
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+0.065 |
15 | -0.016 -0.034 | 17 +0.018 | 17 | +0.065 | 15.058 14.990 |
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| 1510 | 1512 | 1515 | 1520 | 1525 |
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+0.065 |
16 | -0.016 -0.034 | 18 +0.018 | 18 | +0.065 | 16.058 15.990 |
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| 1610 | 1612 | 1615 | 1620 | 1625 |
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+0.065 |
17 | -0.016 -0.034 | 19+0.021 | 19 | +0.075 | 17.061 16.990 |
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| 1710 | 1712 |
| 1720 |
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+0.035 |
18 | -0.016 -0.034 | 20+0.021 | 20 | +0.075 | 18.061 17.990 |
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| 1810 | 1812 | 1815 | 1820 | 1825 |
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+0.035 |
20 | -0.020 -0.041 | 23+0.021 | 23 | +0.075 | 20.071 19.990 | 1.505 1.475 | 0.6 | 0.4 |
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| 2010 | 2012 | 2015 | 2020 | 2025 | 2030 |
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+0.035 |
22 | -0.020 -0.041 | 25+0.021 | 25 | +0.075 | 22.071 21.990 |
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| 2210 | 2212 | 2215 | 2220 | 2225 | 2230 |
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+0.035 |
24 | -0.020 -0.041 | 27+0.021 | 27 | +0.075 | 24.071 23.990 |
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| 2415 | 2420 | 2425 | 2430 |
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+0.035 |
25 | -0.020 -0.041 | 28+0.021 | 28 | +0.075 | 25.071 24.990 |
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| 2510 | 2512 | 2515 | 2520 | 2525 | 2530 | 2540 | 2550 |
+0.035 |
28 | -0.020 -0.041 | 32+0.025 | 32 | +0.085 | 28.085 27.990 | 2.005 1.975 | 1.2 | 0.4 |
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| 2815 | 2820 | 2825 | 2830 | 2840 |
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+0.045 |
30 | -0.020 -0.041 | 34+0.025 | 34 | +0.085 | 30.085 29.990 |
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| 3012 | 3015 | 3020 | 3025 | 3030 | 3040 |
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+0.045 |
32 | -0.025 -0.050 | 36+0.025 | 36 | +0.085 | 32.085 31.990 |
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| 3220 |
| 3230 | 3240 |
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+0.045 |
35 | -0.025 -0.050 | 39+0.025 | 39 | +0.085 | 35.085 34.990 |
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| 3512 | 3515 | 3520 | 3525 | 3530 | 3540 | 3550 |
+0.045 |
38 | -0.025 -0.050 | 42+0.025 | 42 | +0.085 | 38.085 37.990 |
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| 3815 |
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| 3830 | 3840 |
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+0.045 |
40 | -0.025 -0.050 | 44+0.025 | 44 | +0.085 | 40.085 39.990 |
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| 4012 |
| 4020 | 4025 | 4030 | 4040 | 4050 |
+0.045 |
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轴径 Ds | 座孔 H7 DH | 外径公差 DO | 压装后内孔公差 Di,a | 壁厚 S3 | f1 | f2 | L0(d≤Φ28 L-0.30)-0.40(d≤Φ28 L-0.40) |
20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 100 | 115 |
45 | -0.050 -0.025 | 50+0.025 | 50 | +0.085 | 45.105 44.990 | 2.505 2.460 | 1.8 | 0.6 | 4520 | 4525 | 4530 | 4540 | 4550 |
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+0.045 |
50 | -0.050 -0.025 | 55+0.030 | 55 | +0.100 | 50.110 49.990 | 5020 |
| 5030 | 5040 | 5050 | 5060 |
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+0.055 |
55 | -0.060 -0.030 | 60+0.030 | 60 | +0.100 | 55.110 54.990 |
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| 5530 | 5540 | 5550 | 5560 |
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+0.055 |
60 | -0.060 -0.030 | 65+0.030 | 65 | +0.100 | 60.110 59.990 |
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| 6030 | 6040 | 6050 | 6060 | 6070 |
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+0.055 |
65 | -0.060 -0.030 | 70+0.030 | 70 | +0.100 | 65.110 64.990 |
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| 6530 | 6540 | 6550 | 6560 | 6570 |
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+0.055 |
70 | -0.060 -0.030 | 75+0.030 | 75 | +0.100 | 70.110 69.990 |
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| 7040 | 7050 | 7060 | 7070 | 7080 |
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+0.055 |
75 | -0.060 -0.030 | 80+0.030 | 80 | +0.100 | 75.110 74.990 |
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| 7530 | 7540 | 7550 | 7560 | 7570 | 7580 |
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+0.055 |
80 | -0.045 | 85+0.035 | 85 | +0.120 | 80.155 80.020 | 2.490 2.440 | 1.8 | 0.6 |
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| 8040 | 8050 | 8060 | 8070 | 8080 | 80100 |
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+0.070 |
85 | -0.054 | 90+0.035 | 90 | +0.120 | 85.155 85.020 |
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| 8540 |
| 8560 |
| 8580 | 85100 |
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+0.070 |
90 | -0.054 | 95+0.035 | 95 | +0.120 | 90.155 90.020 |
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| 9040 | 9050 | 9060 |
| 9080 | 90100 |
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+0.070 |
95 | -0.054 | 100+0.035 | 100 | +0.120 | 95.155 95.020 |
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| 9550 | 9560 |
| 9580 | 95100 |
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+0.070 |
100 | -0.054 | 105+0.035 | 105 | +0.120 | 100.155 100.020 |
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| 10050 | 10060 |
| 10080 |
| 100115 |
+0.070 |
105 | -0.054 | 110+0.035 | 110 | +0.120 | 105.155 105.020 |
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| 10560 |
| 10580 |
| 105115 |
+0.070 |
110 | -0.054 | 115+0.035 | 115 | +0.120 | 110.115 110.020 |
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| 11060 |
| 11080 |
| 110115 |
+0.070 |
120 | -0.054 | 125+0.040 | 125 | +0.170 | 120.210 120.070 | 2.465 2.415 | 1.8 | 0.6 |
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| 12060 |
| 12080 | 120100 |
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+0.100 |
125 | -0.054 | 130+0.040 | 130 | +0.170 | 125.210 125.070 |
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| 12560 |
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| 125100 | 125115 |
+0.100 |
130 | -0.063 | 135+0.040 | 135 | +0.170 | 130.210 130.070 |
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| 13060 |
| 13080 | 130100 |
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+0.100 |
140 | -0.063 | 145+0.040 | 145 | +0.170 | 140.210 140.070 |
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| 14060 |
| 14080 | 140100 |
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+0.100 |
150 | -0.063 | 155+0.040 | 155 | +0.170 | 150.210 150.070 |
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| 15060 |
| 15080 | 150100 |
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+0.100 |
160 | -0.063 | 165+0.040 | 165 | +0.170 | 160.210 160.070 |
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| 16060 |
| 16080 | 160100 | 160115 |
+0.100 |
180 | -0.063 | 185+0.046 | 185 | +0.210 | 180.216 180.070 | 2.465 2.415 | 1.8 | 0.6 |
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| 18080 | 180100 |
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+0.130 |
190 | -0.072 | 195+0.046 | 195 | +0.210 | 190.216 190.070 |
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| 19080 | 190100 |
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+0.130 |
200 | -0.072 | 205+0.046 | 205 | +0.210 | 200.016 200.070 |
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| 20080 | 200100 |
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+0.130 |
220 | -0.072 | 225+0.046 | 225 | +0.210 | 220.216 220.070 |
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| 22060 |
| 22080 | 220100 |
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+0.130 |
250 | -0.072 | 255+0.052 | 255 | +0.260 | 250.222 250.070 | 2.465 2.415 | 1.8 | 0.6 |
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| 25080 | 250100 |
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+0.170 |
260 | -0.081 | 265+0.052 | 265 | +0.260 | 260.222 260.070 |
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| 26080 | 260100 |
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+0.170 |
280 | -0.081 | 285+0.052 | 285 | +0.260 | 280.222 280.070 |
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| 28080 | 280100 |
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+0.170 |
300 | -0.081 | 305+0.052 | 305 | +0.260 | 300.222 300.070 |
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+0.170 |
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