Elastomeric Polymer Seawater Lubricated Stern Shaft Bearing Thordon, Lip Seal Made in China.com Theme: Stern tube Lubrication systems Oil lubricated stern tubes. Oil lubricated stern tubes: Progress from sea water to early oil lubricated stern tubes involved an exchange of the wooden bearing in its bronze sleeve for a Partial wear of conventional water lubricated stern tube bearing. Download Scientific Diagram Stern Tube White Metal Bearing Stern Tube Water Lubrication Experimental Study on the Effects of Controllable Parameters on the Healthy Operation of SF 2A Material Water Lubricated Stern Bearing in Multi Point Ultra Long Shaft Systems of Ships