OPENTECHNICAL PUBLICATION OT-2026-000000152 Thrust ring frictional damper Published: 2026-09-15T19:02:32.869900Z Permanent URL: https://opentechnical.org/p/OT-2026-000000152 Categories: Industrial Motion & Power Transmission > Rotary Motion ------------------------------------------------------------------------ ABSTRACT A system includes a rotor shaft rotatable about an axis, a disconnect shaft nested at least partially within an interior of the rotor shaft, and a journal shaft selectively rotatably coupled to the disconnect shaft. A vibration damping mechanism is arranged between the rotor shaft and the journal shaft. The vibration damping mechanism includes a thrust journal bearing affixed to the rotor shaft and a thrust washer mounted to the journal shaft. A biasing mechanism is operably coupled to disconnect shaft to bias the thrust washer into frictional engagement with the thrust journal bearing. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000000152 Published 2026-09-15T19:02:32.869900Z https://opentechnical.org/p/OT-2026-000000152