SF-2边界润滑轴承:是以钢板为基体、中间烧结球形青铜粉,表面轧制改性聚甲醛(POM),并含有储油坑,在边界润滑的条件下可长期使用不加油。具有成本低、寿命长、节省加油频次、简化更换程序等特点。应用范围:]适用于常温条件下,低速中载的场所,广泛应用于汽车底盘、锻压机床、冶金矿山机械、工程机械、水电、轧钢行业
SF-2Y系列轴承标准尺寸 | | Unit(单位):mm | d | D | 轴径 | 座孔H7 | 壁厚 | h油孔 | f1 | f2 | L0-0.40 | 最小 | 最大 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 10 | 12 | 10-0.022 | 12+0.018 | 0.955 | 0.980 | 4 | 0.6 | 0.3 | 1010 | 1015 | 1020 | | | | | | | | 12 | 14 | 12-0.027 | 14+0.018 | 1210 | 1215 | 1220 | | | | | | | | 14 | 16 | 14-0.027 | 16+0.018 | | 1415 | 1420 | | | | | | | | 15 | 17 | 15-0.027 | 17+0.018 | | 1515 | 1520 | 1525 | | | | | | | 16 | 18 | 16-0.027 | 18+0.018 | | 1615 | 1620 | 1625 | | | | | | | 18 | 20 | 18-0.027 | 20+0.021 | | 1815 | 1820 | 1825 | | | | | | | 20 | 23 | 20-0.033 | 23+0.021 | 1.445 | 1.475 | 0.6 | 0.4 | | 2015 | 2020 | 2025 | 2030 | | | | | | 22 | 25 | 22-0.033 | 25+0.021 | | 2215 | | 2225 | | | | | | | 25 | 28 | 25-0.033 | 28+0.021 | 6 | | 2515 | 2520 | 2525 | 2530 | | | | | | 28 | 32 | 28-0.033 | 32+0.025 | 1.935 | 1.970 | 1.2 | 0.4 | | | 2820 | | 2830 | | | | | | 30 | 34 | 30-0.033 | 34+0.025 | | | 3020 | 3025 | 3030 | 3035 | 3040 | | | | 35 | 39 | 35-0.039 | 39+0.025 | | | 3520 | | 3530 | 3535 | 3540 | | | | 40 | 44 | 40-0.039 | 44+0.025 | 8 | | | 4020 | | 4030 | 4035 | 4040 | | 4050 | | 45 | 50 | 45-0.039 | 50+0.025 | 2.415 | 2.460 | 1.8 | 0.6 | | | 4520 | | 4530 | | 4540 | 4545 | 4550 | | 50 | 55 | 50-0.039 | 55+0.030 | | | | | 5030 | | 5040 | | 5050 | 5060 | 55 | 60 | 55-0.046 | 60+0.030 | | | | | 5530 | | 5540 | | 5550 | 5560 | 60 | 65 | 60-0.046 | 65+0.030 | | | | | 6030 | | 6040 | | 6050 | 6060 |
Unit(单位):mm | d | D | 轴径 | 座孔H7 | 壁厚 | h油孔 | f1 | f2 | L0-0.40 | 最小 | 最大 | 40 | 50 | 60 | 80 | 90 | 95 | 100 | 110 | 120 | 65 | 70 | 65-0.046 | 70+0.030 | 2.415 | 2.460 | 8 | 1.8 | 0.6 | 6540 | | 6560 | | | | | | | 70 | 75 | 70-0.046 | 75+0.030 | 7040 | 7050 | | 7080 | | | | | | 75 | 80 | 75-0.046 | 80+0.030 | 7540 | | 7560 | 7580 | | | | | | 80 | 85 | 80-0.046 | 85+0.035 | 2.385 | 2.450 | 9.5 | 1.8 | 1.8 | 8040 | | 8060 | 8080 | | | | | | 85 | 90 | 85-0.054 | 90+0.035 | 8540 | | 8560 | 8580 | | | | | | 90 | 95 | 90-0.054 | 95+0.035 | 9040 | | 9060 | 9080 | 9090 | | | | | 100 | 105 | 100-0.054 | 105+0.035 | | 10050 | | 10080 | | 10095 | | | | 105 | 110 | 105-0.054 | 110+0.035 | | | 10560 | 10580 | | 10595 | | 105110 | | 110 | 115 | 110-0.054 | 115+0.035 | | | 11060 | 11080 | | 11095 | | 110110 | | 120 | 125 | 120-0.054 | 125+0.040 | 1.8 | 0.6 | | | 12060 | 12080 | | | | 120110 | | 125 | 130 | 125-0.063 | 130+0.040 | | | 12560 | | | | | 125110 | | 130 | 135 | 130-0.063 | 135+0.040 | | 13050 | 13060 | 13080 | | | 130100 | | | 140 | 145 | 140-0.063 | 145+0.040 | | 14050 | 14060 | 14080 | | | 140100 | | | 150 | 155 | 150-0.063 | 155+0.040 | | 15050 | 15060 | 15080 | | | 150100 | | | 160 | 165 | 160-0.063 | 165+0.040 | 9.5 | | 16050 | 16060 | 16080 | | | 160100 | | | 170 | 175 | 170-0.063 | 175+0.040 | | 17050 | | 17080 | | | 170100 | | | 180 | 185 | 180-0.063 | 185+0.046 | | 18050 | 18060 | 18080 | | | 180100 | | | 190 | 195 | 190-0.072 | 195+0.046 | | 19050 | 19060 | 19080 | | | 190100 | | 190120 | 200 | 205 | 200-0.072 | 205+0.046 | | 20050 | 20060 | 20080 | | | 200100 | | 200120 | 220 | 225 | 220-0.072 | 225+0.046 | 9.5 | | 22050 | 22060 | 22080 | | | 220100 | | 220120 | 240 | 245 | 240-0.072 | 245+0.046 | | 24050 | 24060 | 24080 | | | 240100 | | 240120 | 250 | 255 | 250-0.072 | 255+0.052 | | 25050 | 25060 | 25080 | | | 250100 | | 250120 | 260 | 265 | 260-0.081 | 265+0.052 | | 26050 | 26060 | 26080 | | | 260100 | | 260120 | 280 | 285 | 280-0.081 | 285+0.052 | | 28050 | 28060 | 28080 | | | 280100 | | 280120 | 300 | 305 | 300-0.081 | 305+0.052 | | 30050 | 30060 | 30080 | | | 300100 | | 300120 |
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