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Vetus RL9011 Brass Cutlass Bearing for 90 mm Marine Propeller Shafts
The Vetus RL9011 is a high-capacity water-lubricated cutlass bearing engineered for propulsion systems using a 90 mm shaft together with a metric-dimension stern tube. Its brass outer casing, with an outside diameter of 110 mm and a length of 360 mm, provides outstanding mechanical strength and corrosion resistance. The polyurethane-rubber lining incorporates longitudinal grooves that enhance water flow for lubrication and thermal stability, minimizing shaft vibration and friction under continuous marine operation.
Key Features
- Durable polyurethane-rubber lining with high wear resistance
- Strong brass outer casing offering excellent structural rigidity and corrosion resistance
- Grooved inner surface for optimal cooling and water lubrication
- Designed for metric shaft and stern-tube dimensions
- Suitable for both motorboats and sailing yachts
- Available for larger shaft diameters upon request
Technical Specifications
Parameter Value Shaft Diameter 90 mm Outer Diameter (Shell Size) 110 mm Length 360 mm Shell Material Brass Lining Material Polyurethane-rubber Lubrication Water-lubricated
Application and Use
Cutlass bearings are essential for precise alignment and reliable support of marine propeller shafts. Their water-lubricated construction reduces friction, absorbs vibration and ensures long-term dependable operation even in demanding environments.
Brass vs. Phenolic Bearings
- Brass bearings: Suitable for the vast majority of marine installations, providing strength, durability and excellent corrosion resistance.
- Phenolic bearings: Recommended for aluminum stern tubes or applications where galvanic corrosion must be avoided due to dissimilar metal contact.
Manufacturer
Vetus
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