For models that see tougher running, selecting the right bearings matters. The XRAY 13x20x4mm ball bearings are made to provide consistent rotation and durable service. Supplied as two pieces, they are convenient for replacing worn bearings on-site.
Each unit is degreased then treated with a protective grease to ensure smooth startup and reliable function. That preparation helps maintain tight tolerances and reduces early wear under load.
XRAY ball bearings work well in wheel hubs, idlers and gearbox mounts, helping reduce friction and preserve mating parts. Regular inspection and light re-greasing after dusty runs will extend their usable life.
Copyright © 2008-2025 rcjaz.com.au All rights reserved