Step bearing for rotor of open-end spinning machine

摘要

The accommodation for the ball (3) on the spinning machine housing consists of a friction-minimizing material. The rotor shaft (2) end facing the ball (3) is equipped with an insert (5) made of a friciton-minimizing material. The ball (3) is preferably made of steel and the accommodation and the insert (5) are made of plastics or ceramics.