ID
977000
$ 730.45
1-2 weeks delivery time
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The Vetus RULAGER80 Brass Cutlass Bearing is designed for an 80 mm propulsion shaft and features a brass outer shell with a 4" outside diameter and a total length of 320 mm. Its polyurethane-rubber lining includes longitudinal grooves to maintain continuous water lubrication, reduce friction, and enhance shaft stability. Suitable for installations where the shaft diameter is metric and the stern tube follows inch dimensions, this bearing ensures dependable alignment and long-lasting performance in marine environments.
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Vetus RULAGER80 Brass Cutlass Bearing for 80 mm Marine Propeller Shafts
The Vetus RULAGER80 is a water-lubricated cutlass bearing engineered for propulsion systems using an 80 mm shaft in combination with an imperial-dimension stern tube. It features a brass outer casing sized at 4" and a durable polyurethane-rubber lining designed with longitudinal grooves to optimize cooling, lubrication flow, and vibration damping. This construction ensures stable shaft alignment and long-term operational reliability for both motorboats and sailing yachts.
Key Features
- High-wear-resistant polyurethane-rubber lining
- Brass outer casing in 4" inch dimensions for durability and corrosion resistance
- Longitudinal grooves for efficient water lubrication and cooling
- Designed for metric shaft diameter and imperial stern tube diameter
- Suitable for motorboats and sailing yachts
- Available for larger shaft diameters upon request
Technical Specifications
Parameter Value Shaft Diameter 80 mm Outer Diameter (Shell Size) 4" Length 320 mm Shell Material Brass Lining Material Polyurethane-rubber Lubrication Water-lubricated
Application and Use
Cutlass bearings are essential for the support and alignment of marine propeller shafts. Their water-lubricated design minimizes friction, absorbs shaft vibration, and ensures reliable operation under continuous marine conditions.
Brass vs. Phenolic Bearings
- Brass bearings: Ideal for standard marine applications, offering strong corrosion resistance and excellent performance under dynamic loads.
- Phenolic bearings: Recommended for aluminum stern tubes or applications where galvanic corrosion must be prevented.
Manufacturer
Vetus
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