There are several common types of steel ball retainers that will be acceptable for most ... Oils can by dripped, centrifuged, or impregnated into bearings. Greases are best for moderate to high ...

and the ball rolls back to its starting place in another five seconds. The original designs for this type of escapement use a weight and string similar to a traditional escapement in a normal clock.

Ball bearings are used to provide smooth, low friction motion in rotary applications. Ball bearings are able to provide high performance and long lifetime in order to transfer the load from the balls ...