PCS8UU linear bearing is a modified version of SCS8UU linear bearing used on 3D printers, the collar is injection molded with high strength ABS, which is lighter and more flexible. PCS8UU linear bearings feature to lighten the loads of the building platform and carriages and to reduce the load of stepper motors so that the building platform and carriages can move more flexible, therefore increase the printing speed as well as the printing precision. 

The LM8UU linear bearing in the PCS8UU is swappable, if the it is damaged, you can easily take it out and replace with a new one.

Inner bearings:LM8UU

Mount hole: M4 

Weight:50g