Crossed roller bearings SX:are complete units comprising an outer ring, inner ring, rolling elements (cylindrical rollers) and spacers outer ring split in a circumferential direction and held together by three retaining rings are fixed to the adjacent construction using clamping rings due to the X arrangement of the rolling elements, can support axial loads from both directions as well as radial loads, tilting moment loads and any combination of loads with a single bearing location have high rigidity and high running accuracy have normal clearance, minimal clearance or are preloaded are not sealed are suitable for operating temperatures from -30 ?C to +80 ?C for shaft diameters from 70 mm to 500 mm are especially easy to install