- Description
- Ask a Question
-
Vetus RULAG45PH Phenolic Cutlass Bearing for 45 mm Marine Propeller Shafts
The Vetus RULAG45PH is a water-lubricated cutlass bearing engineered for propulsion systems using a 45 mm shaft together with an imperial-dimension stern tube. Its phenolic resin outer casing, sized at 2 3/8", provides a lightweight, corrosion-free and non-metallic alternative to brass, making it ideal for aluminum boats or installations where galvanic corrosion must be avoided. Inside, the polyurethane-rubber lining features longitudinal grooves that ensure continuous cooling and lubrication while reducing vibration and friction.
Key Features
- Polyurethane-rubber lining with high wear resistance
- Phenolic resin outer casing in 2 3/8" inch dimensions
- Non-metallic, corrosion-free design suitable for aluminum stern tubes
- Grooved inner surface for stable water flow and improved cooling
- Designed for metric shaft diameter and imperial stern tube diameter
- Suitable for both motorboats and sailing yachts
- Available for larger shaft diameters upon request
Technical Specifications
Parameter Value Shaft Diameter 45 mm Outer Diameter (Shell Size) 2 3/8" Length 180 mm Shell Material Phenolic resin Lining Material Polyurethane-rubber Lubrication Water-lubricated
Application and Use
Cutlass bearings provide critical support and alignment for marine propeller shafts. Their water-lubricated rubber linings decrease friction, absorb vibration, and ensure long-term operational reliability under continuous marine conditions.
Phenolic vs. Brass Bearings
- Phenolic bearings: Preferred for aluminum stern tubes or installations where galvanic corrosion must be avoided. Lightweight, non-metallic and corrosion-free.
- Brass bearings: Common in standard marine environments due to their strength and corrosion resistance, but not ideal where non-metallic construction is required.
Manufacturer
Vetus
-
