their optimised bearing kinematics and minimal frictional torque,
The demands on the design are
A low maintenace bearing arrangement
Maximum operating life
The consistently very high basic load ratings of the sealed spherical roller bearings also persits downsizing of existing bearing arrangement or in new designs,XRB ( China bearing manufacturer) address the increasing requirement in the travel height and travel speed of elevators using Sealed spherical roller bearings with high basic load ratings and smooth running characteristics, also it can meet the demand about the low noise when operations,