type of rolling-element bearing that uses balls to maintain the separation between the bearing races.The purpose of a ball bearing is to reduce rotational friction and support radial and axial loads
Oh. They're ball bearings from an anti-aircraft gun.
— compressed air and CO2 guns, such as pistols, pellet guns, rifles and ball bearing guns,
— oružje s komprimiranim zrakom ili CO2, kao što su pištolji, zračni pištolji i puške te oružje koje ispaljuje kuglice,eurlex-diff-2017 eurlex-diff-2017