Marine Bearings
Water-Lubricated Stern Gear Bearings
OSEW manufactures precision water-lubricated bearings engineered specifically for stern gear systems in marine vessels. Built from durable elastomer materials that excel in aquatic environments, our bearings provide exceptional corrosion resistance and wear performance across a comprehensive size range.
Request Specifications
Core Specifications
Bearing Materials & Construction
Material Composition
- High-durometer nitrile rubber for maximum wear resistance
- Neoprene rubber options for specialized applications
- Optimized elastomer blends for aquatic environments
- Superior corrosion and abrasion resistance
Size & Capacity Range
- 25mm to 250mm bearing diameter
- Up to 1000mm bearing length
- Flange-mounted bearing configurations
- Flangeless bearing variants available
Engineering Excellence
Water as Lubrication Medium
Performance Advantages
- Water acts as both lubricant and coolant for continuous operation
- Elastomer material absorbs water while maintaining structural integrity
- Self-lubricating design eliminates conventional lubrication systems
- Extended bearing lifespan with minimal maintenance requirements
Classification Types
Flange Bearings
Equipped with mounting flange for secure installation to shaft systems and structural frames.
Flangeless Bearings
Direct cylindrical design for space-constrained installations and specialized stern gear configurations.
Engineered for Reliable Marine Operations
Our water-lubricated bearings are manufactured to exacting standards with rigorous quality control to ensure optimal performance in demanding maritime environments.
Contact for Technical Consultation