Mechanical lock for rolling mill oil film bearing

摘要

An oil film bearing (B) is seated on the tapered neck (10) of a rolling mill roll by a hydraulically actuated piston/cylinder unit (26,28) The piston/cylinder unit is axially confined by externally threaded locking arms (46a,46b) seated in a groove (14) in the roll neck (10). A locknut (58) is threaded onto the locking arms.