Marine Bearings

High-Performance Bearing Solutions for Marine Applications

Comprehensive range of marine bearings including Duramax water lubricated systems, stern tube bearings, and composite solutions for reliable and long-lasting marine propulsion

Marine Bearing Systems

Advanced bearing technologies for modern marine propulsion systems

Duramax Water Lubricated Bearings

Duramax Bearings

Leading water lubricated bearing technology offering exceptional performance, longevity, and environmental compliance for modern marine applications.

  • • Water lubricated operation
  • • Self-aligning design
  • • Extended service life
  • • Low maintenance requirements
  • • Environmental compliance

Applications:

Commercial vessels, yachts, workboats, offshore platforms

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COMPOSITE

Composite Bearings

Advanced composite materials providing excellent wear resistance, low friction characteristics, and superior performance in demanding marine environments.

  • • High-performance composites
  • • Superior wear resistance
  • • Low friction operation
  • • Corrosion resistant
  • • Temperature stable

Benefits:

Reduced maintenance, improved efficiency, longer service intervals

WHITE METAL

White Metal Bearings

Traditional babbitt metal bearings offering proven reliability and repairability for large commercial vessels and established propulsion systems.

  • • Proven babbitt technology
  • • Excellent conformability
  • • Field repairable
  • • Cost-effective solution
  • • Wide load capacity range

Ideal For:

Large commercial vessels, established systems, heavy-duty applications

Bearing Applications

Specialized bearing solutions for every part of your propulsion system

Stern Tube Bearings

Critical propeller shaft support bearings located in the stern tube, providing reliable support and alignment for the main propulsion shaft.

Forward Stern Tube Bearing

Primary shaft support inside the vessel hull

Aft Stern Tube Bearing

External bearing at stern tube exit point

Cutlass Bearings

Rubber-lined bearings for smaller vessels

Intermediate Shaft Bearings

Support bearings for intermediate shafting systems, ensuring proper alignment and load distribution throughout the propulsion train.

Plummer Block Bearings

Self-aligning pillow block style bearings

Split Sleeve Bearings

Removable bearing shells for maintenance access

Thrust Bearings

Axial load support for propeller thrust

Water Lubricated Bearing Systems

Environmentally friendly and maintenance-efficient bearing solutions

Advantages of Water Lubrication

Water lubricated bearings eliminate the need for oil-based lubrication systems, reducing environmental impact while providing reliable operation and simplified maintenance procedures.

Environmental Compliance

No oil discharge risk, meets strict environmental regulations

Simplified Maintenance

No oil changes, filters, or lubrication system maintenance

Cost Effective

Reduced operating costs and maintenance requirements

Reliable Operation

Proven technology with excellent service record

System Specifications

Operating Temperature: -10°C to +60°C
Shaft Speed Range: 50-3000 RPM
Load Capacity: Up to 5 MPa
Shaft Diameter Range: 50mm - 2000mm+

Material Options:

  • • High-performance polymers
  • • Reinforced composites
  • • Self-lubricating materials
  • • Custom formulations available

Professional Installation & Maintenance

Expert bearing services from selection to ongoing maintenance

Design & Selection

Expert bearing selection based on load, speed, and environmental conditions

Installation

Precision installation with proper alignment and clearance verification

Condition Monitoring

Regular inspection and performance monitoring to maximize bearing life

Maintenance Support

Scheduled maintenance programs and emergency repair services

Expert Technical Support

Our experienced marine engineers provide comprehensive technical support for bearing selection, installation planning, and troubleshooting to ensure optimal performance and reliability.

Load Calculations

Precise bearing load analysis and sizing

Application Engineering

Custom solutions for unique applications

Troubleshooting

Expert diagnosis of bearing performance issues

Upgrade Consultation

Modernization of existing bearing systems

Bearing Selection Factors

Operating Conditions

  • • Shaft diameter and speed
  • • Load magnitude and direction
  • • Operating temperature range
  • • Environmental conditions

Performance Requirements

  • • Service life expectations
  • • Maintenance intervals
  • • Vibration limits
  • • Efficiency targets

Installation Constraints

  • • Space limitations
  • • Access requirements
  • • Alignment tolerances
  • • Installation schedule

Need Bearing Solutions?

Contact our bearing specialists for expert consultation on selecting and installing the right bearing system for your marine application.

Request Bearing Consultation Call (07) 3399 3433