RKS series crossed cylindrical roller slewing bearings consist of a solid one-piece inner and outer ring, a set of cylindrical rollers and spacers, and sealings. Since the axis of rotation of adjacent rollers is at 90° to each other, RKS slewing bearings can accommodate heavy radial loads and medium axial loads as well as tilting moments.
RKS cylindrical roller slewing bearings are designed for applications where stiffness and high rotation accuracy are required. They are divided into three types: external gear type(RKS.161 series), internal gear type(RKS.162 series), without gear type(RKS.160 series). And part of the models has the same mounting dimensions as RKS.061/RKS.062/RKS.060 series four-point contact ball slewing bearings, so they can be used interchangeably.
Part NO. | Dimension(mm) | Mounting(mm) | Base Load Ratings(kN) | Gear Teeth | Mass (kg) | |||||
di | Da | H | Li | La | Cr | Cor | m | z | ||
RKS.161.14.0414 | 344 | 504 | 56 | 368 | 455 | 167 | 595 | 5 | 99 | 32 |
RKS.161.14.0544 | 474 | 640.8 | 56 | 498 | 585 | 194 | 784 | 6 | 105 | 44 |
RKS.161.14.0644 | 574 | 742.8 | 56 | 598 | 685 | 210 | 919 | 6 | 122 | 52 |
RKS.161.14.0744 | 674 | 838.8 | 56 | 698 | 785 | 228 | 1070 | 6 | 138 | 59 |
RKS.161.14.0844 | 774 | 950.4 | 56 | 798 | 885 | 244 | 1220 | 8 | 117 | 71 |
RKS.161.14.0944 | 874 | 1046.4 | 56 | 898 | 985 | 258 | 1250 | 8 | 129 | 77 |
RKS.162.14.0414 | 326.5 | 486 | 56 | 375 | 460 | 167 | 595 | 5 | 67 | 31 |
RKS.162.14.0544 | 445.2 | 616 | 56 | 505 | 590 | 194 | 784 | 6 | 76 | 42 |
RKS.162.14.0644 | 547.2 | 716 | 56 | 605 | 690 | 210 | 919 | 6 | 93 | 50 |
RKS.162.14.0744 | 649.2 | 816 | 56 | 705 | 790 | 228 | 1070 | 6 | 110 | 58 |
RKS.162.14.0844 | 737.6 | 916 | 56 | 805 | 890 | 244 | 1220 | 8 | 94 | 69 |
RKS.162.14.0944 | 841.6 | 1016 | 56 | 905 | 990 | 258 | 1250 | 8 | 107 | 76 |
RKS.160.14.0414 | 344 | 486 | 56 | 368 | 460 | 167 | 595 | - | - | 28 |
RKS.160.14.0544 | 474 | 616 | 56 | 498 | 590 | 194 | 784 | - | - | 38 |
RKS.160.14.0644 | 574 | 716 | 56 | 598 | 690 | 210 | 919 | - | - | 44 |
RKS.160.14.0744 | 674 | 816 | 56 | 698 | 790 | 228 | 1070 | - | - | 52 |