Aqualube Brass Bearing For Water Lubricated Marine Shafts Three Point Seven Five Inch ID Four Point Five Inch OD Fifteen Inch Length Part Number 674N 1965 For A Smooth Quiet Ride

Water-Lubricated Marine Shaft Bearing, 3.75 in ID
✔️ 4.5 in OD, 15 in length, stainless steel, part 674N 1965

This water-lubricated bearing is designed for boat and marine shaft systems where a water film reduces friction and wear. It is well suited for use in prop shaft assemblies and other water lubricated setups.

✅ ID 3.75 in, OD 4.5 in, length 15 in for marine shaft fit
✅ Stainless steel housing resists corrosion in saltwater environments
✅ Hydrodynamic water film reduces wear and vibration
✅ Compact, portable design for easy on-board maintenance

💡 What is a water-lubricated bearing used for in marine applications?

These bearings are designed to run on water as a lubricating film, reducing friction, wear, and noise in saltwater shaft systems.

• Supports rotating marine shafts while handling radial loads
• Creates a hydrodynamic water film for smoother, quieter operation
• Made from corrosion-resistant materials suitable for saltwater
• Ideal for on-board maintenance and quick replacements

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