Water lubricated bearings promote ocean sustainability Johnson Cutless (Cutlass) Water Lubricated Rubber Bearings Water lubricated sterntube seals SKF 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 Water lubricated stern tube bearing experimental and theoretical investigations of thermal effects ScienceDirect