Cross roller bearings are arranged at right angles to each other at intersecting intervals between the inner and outer rollers.They can withstand loads from all directions at the same time (such as axial, thrust or momentum loads, etc.).Since the roller is in contact with the track surface, the possibility of elastic deformation of the bearing under load is very small.In cross roller bearing, because of the cylindrical roller in the 90 ° V groove rolling surface by interval retainer is arranged vertically, each other so one cross roller bearings can bear radial load, axial load and torque load, etc. All the direction of the load.
The cross roller bearing is fixed together with the cross roller shaft ring after the divided inner ring or outer ring is loaded into the roller and spacer to prevent them from separating from each other, so it is easy to operate when installing the cross roller shaft ring.Because the rollers are interlocked, only 1 set of interlocked rollers can bear the load in all directions.Also, LYMD cross roller bearing has two separate inner ring and outer ring, and the clearance of the bearing can be adjusted, so that it can rotate and move with high precision even if it is preloaded.
Application: this type of bearing is widely used in industrial robots, working machines and medical facilities, etc., where high rigidity, tightness and high rotation speed are required to ensure accuracy.