OPENTECHNICAL PUBLICATION OT-2026-000000840 Propeller shaft Published: 2026-09-15T19:03:28.447633Z Permanent URL: https://opentechnical.org/p/OT-2026-000000840 Categories: Industrial Motion & Power Transmission > Rotary Motion ------------------------------------------------------------------------ ABSTRACT A water-impermeable cover is provided with an opening part extending so as to approach an opening part of a holding ring of a propeller shaft. The water-impermeable cover is provided at a position on the opening-part side of the holding ring. The water-impermeable cover is fixed in a position on the opening-part side of the holding ring of the stub shaft. The opening part of the water-impermeable cover is extended so as to approach the opening part of the holding ring. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000000840 Published 2026-09-15T19:03:28.447633Z https://opentechnical.org/p/OT-2026-000000840