Crossed roller bearings are compact bearings with their rollers alternately crossed at right angles to each other between inner and outer rings.
They can take loads from any direction at the same time, such as radial, thrust and moment loads. The rollers make line-contact with raceway surfaces, and therefore, elastic deformation due to bearing loads is very small.
These bearings are widely used in the rotating parts of industrial robots, machine tools, medical equipment and more, which require compactness, high rigidity and high rotational accuracy.
Bearing series: CRBH, CRBC, CRBS, CRBT, CRBF .... (IKO)