Ball Bearing 4x8x3, RC spare part, 10-pack

Small bearings make a big difference wherever rotating parts need a clean, precise running action. This 10-piece set of ball bearings in 4 x 8 x 3 mm format brings a compact spare-parts solution to model building, workshop upkeep and routine replacement work on hobby machines. Each bearing is sized for fine mechanical assemblies where limited space calls for a compact outer diameter and a slim 3 mm width. The metal construction suits repeated installation in small rotating points such as hubs, shafts or axle-mounted components, where reduced friction supports smoother movement than a plain bushing setup. With 10 matching bearings in one pack, the set also helps keep servicing consistent across multiple positions in the same build instead of mixing different sizes. The format works well for restocking a pit box, organising a parts drawer or preparing a rebuild bench before maintenance starts. Whether the task is replacing worn running gear bearings or keeping fresh spares ready for the next repair session, the 4 x 8 x 3 mm size gives model-building enthusiasts a clear, exact reference for compatible mechanical jobs.

 

Warning! Not suitable for children under 14 years.