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Vetus RL2PH Phenolic Cutlass Bearing for 2" Marine Propeller Shaft
The Vetus RL2PH cutlass bearing is engineered for marine propulsion systems that require a non-metallic, corrosion-free bearing solution. Designed for a 2" propeller shaft and installation in a stern tube with a 2-5/8" outside diameter, this model features a phenolic resin outer shell paired with a polyurethane-rubber lining. The lining is formed with longitudinal grooves, ensuring continuous water flow for effective lubrication and cooling during shaft rotation.
Manufacturer Vetus Model RL2PH Shaft Diameter 2" Outside Diameter 2-5/8" Length 8" Shaft Diameter (mm) 50.8 mm Length (mm) 203.2 mm Shell Material Phenolic resin Rubber Lining Polyurethane with longitudinal grooves Shell Size (inch) 2 5/8
Key Features
- Non-metallic phenolic resin shell offering complete corrosion resistance.
- Lightweight construction ideal for aluminum stern tubes.
- Polyurethane-rubber lining with excellent wear resistance.
- Longitudinal grooves ensuring consistent water lubrication and thermal control.
- Fully imperial (inch-based) dimensions for precise compatibility with shaft and stern tube systems.
- Suitable for both sailing yachts and motorboats.
Technical Function
Cutlass bearings support and align the propeller shaft, reducing friction, vibration, and operational wear. The grooved polyurethane lining maintains a stable water film for smooth rotation, improved lubrication, enhanced cooling, and long-term reliability in marine environments.
When to Choose Phenolic vs. Brass Bearings
- Phenolic bearings: Ideal for aluminum stern tubes and applications where galvanic corrosion must be prevented.
- Brass bearings: Standard for most marine installations due to their structural strength and corrosion resistance, but not suitable where metal-to-metal contact must be avoided.
Vetus rubber bearings for larger shaft diameters are available on special order.
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