Tor Marine water-lubricated propeller shaft bearing bronze 70 mm - 61BR70900. This water-lubricated propeller shaft bearing from Tor Marine is made of bronze and has a diameter of 55 mm. The bearing is suitable for use in both inboard and outboard engines. The bearing features an oil channel that ensures that the bearing is constantly lubricated with water. This prevents wear and ensures longer bearing life. The bearing is made of high-quality bronze that is resistant to corrosion and wear. The bronze is also very strong, allowing the bearing to withstand high loads.