Ball Bearing 4x9x4, model accessory, 10-pack

Ball bearings are a core part of smooth-running model mechanics, and this 10-pack in 4x9x4 mm format supplies a compact, exact-size solution for hobby builds, servicing tasks, and part replacement. The metal construction suits rotating assemblies where a small bearing is needed to guide shafts or axles with a clean, precise running action. Each bearing measures 4x9x4 mm, making the set useful wherever this specific inner diameter, outer diameter, and width are required in a model setup. With 10 matching bearings in one pack, several mounting points can be equipped in one session, or spare pieces can stay ready for later maintenance. The format shown in the product data focuses on a miniature bearing size often used in detailed mechanical layouts rather than large hardware applications. In the workshop, the set supports routine replacement of worn running parts, careful rebuilding of compact assemblies, or stocking common service components for future projects. The age marking of 14 years and up matches the small-part character of this accessory and the precise handling involved in model-building and repair work.

 

Warning! Not suitable for children under 14 years.