机器人中空旋转平台轴承
机器人中空旋转平台轴承，精密交叉滚子轴承
中空旋转平台的转盘由一套精密交叉滚子轴承支撑，轴承中的滚子呈90度交错排列，并且滚子直径略大于轴承内圈与外圈间的滚道尺寸，使得交叉滚子轴承的内外圈及滚子之间存在预紧力，由此轴承支撑的伺服旋转平台转盘能够承 受径向、轴向、倾覆等各种力矩，其刚性是传统轴承的10倍以上。
公称型号Bearing Type | 外形尺寸 Dimension | 固定孔The fixing holes | |||||||||||||
d | D | H | H1 | H2 | C | d1 | dn | dm | 内圈 Inner ring | 外圈Outer ring | |||||
单位：mm Unit：mm | do | ds | Ts | 数量4） QTY4) | dL | 数量4）QTY4) | |||||||||
mm | mm | ||||||||||||||
YRT50 | 50 | 126 | 30 | 20 | 10 | 10 | 105 | 63 | 116 | 5.6 | 9 | 4.2 | 10 | 5.6 | 12 |
YRT80 | 80 | 146 | 35 | 23.35 | 11.65 | 12 | 130 | 92 | 138 | 5.6 | 10 | 4.2 | 10 | 4.6 | 12 |
YRT100 | 100 | 185 | 38 | 25 | 13 | 12 | 160 | 112 | 170 | 5.6 | 10 | 5.4 | 16 | 5.6 | 15 |
YRT120 | 120 | 210 | 40 | 26 | 14 | 12 | 184 | 135 | 195 | 7 | 11 | 6.2 | 22 | 7 | 21 |
YRT150 | 150 | 240 | 40 | 26 | 14 | 12 | 214 | 165 | 225 | 7 | 11 | 6.2 | 34 | 7 | 33 |
YRT180 | 180 | 280 | 43 | 29 | 14 | 15 | 244 | 194 | 260 | 7 | 11 | 6.2 | 46 | 7 | 45 |
YRT200 | 200 | 300 | 45 | 30 | 15 | 15 | 274 | 215 | 285 | 7 | 11 | 6.2 | 46 | 7 | 45 |
YRT260 | 260 | 385 | 55 | 36.5 | 18.5 | 18 | 345 | 280 | 365 | 9.3 | 15 | 8.2 | 34 | 9.3 | 33 |
YRT325 | 325 | 450 | 60 | 40 | 20 | 20 | 415 | 342 | 430 | 9.3 | 15 | 8.2 | 34 | 9.3 | 33 |
YRT395 | 395 | 525 | 65 | 42.5 | 22.5 | 20 | 486 | 415 | 505 | 9.3 | 15 | 8.2 | 46 | 9.3 | 45 |
YRT460 | 460 | 600 | 70 | 46 | 24 | 22 | 560 | 482 | 580 | 10 | 15 | 8.2 | 46 | 10 | 45 |
YRT580 | 580 | 750 | 90 | 60 | 30 | 30 | 700 | 610 | 720 | 11.4 | 18 | 11 | 46 | 11.4 | 42 |
YRT650 | 650 | 870 | 122 | 78 | 44 | 34 | 800 | 680 | 830 | 14 | 20 | 13 | 45 | 14 | 42 |
YRT850 | 850 | 1095 | 124 | 80.5 | 43.5 | 37 | 1018 | 690 | 1055 | 18.5 | 26 | 17 | 57 | 18.5 | 54 |
YRT950 | 950 | 1200 | 132 | 86 | 46 | 40 | 1130 | 990 | 1160 | 18.5 | 26 | 17 | 57 | 18.5 | 54 |
YRT1030 | 1030 | 1300 | 145 | 92.5 | 52.5 | 40 | 1215 | 1075 | 1255 | 18.5 | 26 | 17 | 66 | 18.5 | 66 |
YRT1200 | 1200 | 1490 | 164 | 108 | 56 | 52 | 1410 | 1240 | 1445 | 18.5 | 26 | 17 | 66 | 18.5 | 66 |
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