双排球式回转支承具有三个座圈,钢球和隔离块可直接排入上下滚道,根据受力状况,安排了上下两排直径不同的钢球。这种开式装配非常方便,上下圆弧滚道的承载角都为90°,能承受很大的轴向力和倾翻力矩。当径向力大于0.1倍的轴向力时滚道须特殊设计。双排球式回转支承的轴向、径向尺寸都比较大,结构紧固。特别适用于要求中等以上直径的塔式起重机,汽车起重机等装卸机械上。
承载曲线圆编号 | 基本型号 Basic Type | 外型尺寸 Configuration Size | 安装尺寸 Mounting Size | |||||||
无齿式 Toothless DL mm | 外齿式 Ext Toothing DL mm | 内齿式 DL mm | D mm | d mm | H mm | D1 mm | D2 mm | n | ∮ mm | |
1 | 020.25.500 | 021.25.500 | 023.25.500 | 616 | 384 | 106 | 580 | 420 | 20 | 18 |
022.25.500 | 024.25.500 | |||||||||
2 | 020.25.560 | 021.25.560 | 022.25.560 | 676 | 444 | 106 | 640 | 480 | 20 | 18 |
023.25.560 | 024.25.560 | |||||||||
3 | 020.25.630 | 021.25.630 | 023.25.630 | 746 | 514 | 106 | 710 | 550 | 24 | 18 |
022.25.630 | 024.25.630 | |||||||||
4 | 020.25.710 | 021.25.710 | 023.25.710 | 826 | 594 | 106 | 790 | 630 | 24 | 18 |
022.25.710 | 024.25.710 | |||||||||
5 | 020.30.800 | 021.30.800 | 023.30.800 | 942 | 658 | 124 | 898 | 702 | 30 | 22 |
022.30.800 | 024.30.800 | |||||||||
6 | 020.30.900 | 021.30.900 | 023.30.900 | 1042 | 758 | 124 | 998 | 802 | 30 | 22 |
022.30.900 | 024.30.900 | |||||||||
7 | 020.30.1000 | 021.30.1000 | 023.30.1000 | 1142 | 858 | 124 | 1098 | 902 | 36 | 22 |
022.30.1000 | 024.30.1000 | |||||||||
8 | 020.30.1120 | 021.30.1120 | 023.30.1120 | 1262 | 978 | 124 | 1218 | 1022 | 36 | 22 |
022.30.1120 | 024.30.1120 | |||||||||
9 | 020.40.1250 | 021.40.1250 | 023.40.1250 | 1426 | 1047 | 160 | 1374 | 1126 | 40 | 26 |
022.40.1250 | 024.40.1250 | |||||||||
10 | 020.40.1400 | 021.40.1400 | 023.40.1400 | 1576 | 1224 | 160 | 1524 | 1272 | 40 | 26 |
022.40.1400 | 024.40.1400 | |||||||||
11 | 020.40.1600 | 021.40.1600 | 023.40.1600 | 1776 | 1424 | 160 | 1724 | 1476 | 45 | 26 |
022.40.1600 | 024.40.1600 | |||||||||
12 | 020.40.1800 | 021.40.1800 | 023.40.1800 | 1976 | 1642 | 160 | 1924 | 1676 | 45 | 26 |
022.40.1800 | 024.40.1800 | |||||||||
13 | 020.50.2000 | 021.50.2000 | 023.50.2000 | 2275 | 1785 | 190 | 2149 | 1851 | 48 | 33 |
022.50.2000 | 024.50.2000 | |||||||||
14 | 020.50.2240 | 021.50.2240 | 023.60.2240 | 2455 | 2025 | 190 | 2389 | 2091 | 48 | 33 |
022.50.2240 | 024.50.2240 | |||||||||
15 | 020.50.2500 | 021.50.2500 | 023.50.2500 | 2715 | 2285 | 190 | 2649 | 2351 | 56 | 33 |
022.50.2500 | 024.50.2500 | |||||||||
16 | 020.50.2800 | 021.50.2800 | 023.50.2800 | 3015 | 2585 | 190 | 2949 | 2651 | 56 | 33 |
022.50.2800 | 024.50.2800 | |||||||||
17 | 020.60.3150 | 021.60.3150 | 023.60.3150 | 3428 | 2872 | 226 | 3338 | 2962 | 56 | 45 |
022.60.3150 | 024.60.3150 |
承 载 曲 线 圆 编 号 | 结构尺寸 Structural Size | 齿轮参数 Gear Data | 外齿参数 Ext Gear | 内齿参数 Int Gear | 齿轮圆周力Tangential Tooth Load | 参 考 重 量 Refe rence weight kg | |||||||
n1 mm | H1 mm | h mm | b mm | x | m mm | De mm | z | De mm | Z | 正火 Norma lizing z 104 N | 调质 Temp erin g T104 N | ||
1 | 4 | 96 | 26 | 60 | +0.5 | 5 | 644 | 126 | 257 | 72 | 3.7 | 5.2 | 100 |
6 | 646.8 | 105 | 350.4 | 59 | 4.5 | 6.2 | |||||||
2 | 4 | 96 | 26 | 60 | +0.5 | 5 | 704 | 138 | 417 | 84 | 3.7 | 5.2 | 115 |
6 | 706.8 | 115 | 410.4 | 69 | 4.5 | 6.2 | |||||||
3 | 4 | 96 | 26 | 60 | +0.5 | 6 | 790.8 | 129 | 482.4 | 81 | 4.5 | 6.2 | 130 |
8 | 790.4 | 96 | 475.2 | 60 | 6.0 | 8.3 | |||||||
4 | 4 | 96 | 26 | 60 | +0.5 | 6 | 862.8 | 141 | 560.4 | 94 | 4.5 | 6.2 | 140 |
8 | 862.4 | 105 | 555.2 | 70 | 6.0 | 8.3 | |||||||
5 | 6 | 114 | 29 | 80 | +0.5 | 8 | 982.4 | 120 | 619.2 | 78 | 8.0 | 11.1 | 200 |
10 | 988 | 96 | 614 | 62 | 10.0 | 14.0 | |||||||
6 | 6 | 114 | 29 | 80 | +0.5 | 8 | 1086.4 | 133 | 715.2 | 90 | 8.0 | 11.1 | 250 |
10 | 1088 | 106 | 714 | 72 | 10.0 | 14.0 | |||||||
7 | 6 | 114 | 29 | 80 | +0.5 | 10 | 1198 | 117 | 814 | 82 | 10.0 | 14.0 | 300 |
12 | 1197.6 | 97 | 796.8 | 67 | 12.0 | 16.7 | |||||||
8 | 6 | 114 | 29 | 80 | +0.5 | 10 | 1318 | 129 | 924 | 93 | 10.0 | 14.0 | 340 |
12 | 1317.6 | 107 | 916.8 | 77 | 12.0 | 16.7 | |||||||
9 | 5 | 150 | 39 | 90 | +0.5 | 12 | 1497.6 | 122 | 1012.8 | 85 | 13.5 | 18.8 | 580 |
14 | 1495.2 | 104 | 1013.6 | 73 | 15.8 | 21.9 | |||||||
10 | 5 | 150 | 39 | 90 | +0.5 | 12 | 1641.6 | 134 | 1156.8 | 97 | 13.5 | 18.8 | 650 |
14 | 1649.2 | 115 | 1153.6 | 83 | 15.8 | 21.9 | |||||||
11 | 5 | 150 | 39 | 90 | +0.5 | 14 | 1845.2 | 129 | 1349.6 | 97 | 15.8 | 21.9 | 750 |
16 | 1852.8 | 113 | 1350.4 | 85 | 18.1 | 25.0 | |||||||
12 | 5 | 150 | 39 | 90 | +0.5 | 14 | 2055.2 | 144 | 1545.6 | 111 | 15.8 | 21.9 | 820 |
16 | 2060.8 | 126 | 1542.4 | 97 | 18.1 | 25.0 | |||||||
13 | 8 | 178 | 47 | 120 | +0.5 | 16 | 2300.8 | 141 | 1702.4 | 107 | 24.1 | 33.3 | 1150 |
18 | 2300.4 | 125 | 1699.2 | 95 | 27.1 | 37.5 | |||||||
14 | 8 | 178 | 47 | 120 | +0.5 | 16 | 2540.8 | 156 | 1942.4 | 122 | 24.1 | 33.3 | 1500 |
18 | 2552.4 | 139 | 1933.2 | 108 | 27.1 | 37.5 | |||||||
15 | 8 | 178 | 47 | 120 | +0.5 | 18 | 2804.4 | 153 | 2203.2 | 123 | 27.1 | 37.5 | 1700 |
20 | 2816 | 138 | 2188 | 110 | 30.1 | 41.8 | |||||||
16 | 8 | 178 | 47 | 120 | +0.5 | 18 | 3110.4 | 170 | 2491.2 | 139 | 27.1 | 37.5 | 1900 |
20 | 3116 | 153 | 2488 | 125 | 30.1 | 41.8 | |||||||
17 | 8 | 178 | 56 | 150 | 0.5 | 20 | 3536 | 174 | 2768 | 139 | 37.7 | 52.2 | 3300 |
22 | 3537.6 | 158 | 2758.8 | 126 | 41.5 | 57.4 |