- Mounted on ball bearings - Rounded edges facilitate side loading - Low inertia due to low weight - High quality bearings - Integrated labyrinth seal prevents ingress of water and dust - Spring loaded spindle - Materials: Roller: Grey shock resistant PVC Cover: yellow Spindle: bright steel Info - If used continuously or for long periods, the maximum static load capacity should not be exceeded; this is approximately 50% of the load value given in the table below. - * Load capacity: dynamic load, surface load