Antifriction bearing has two bearing rings and one or multiple rolling bodies, which are arranged between bearing rings, where rolling bodies are rolled on careers of bearing bodies

摘要

The antifriction bearing has two bearing rings (1,2) and one or multiple rolling bodies, which are arranged between the bearing rings. The rolling bodies are rolled on careers (8,10) of the bearing bodies. A shut-off valve (12) is arranged in or before a lubrication hole (9). The shut-off valve is made of plastic.