Water Lubricated Aqualube Brass Bearing For Shafts Five And One Half Inch ID Seven Inch OD Twenty Two Inch Length Built To Last Hydrodynamic Groove For Water Film Bearing Marine Grade Shaft Bearing Part No 674N-1985

Water-lubricated brass bearing for 5.5 in ID shafts
✔️ 7 in OD, 22 in length, 5.5 in ID, hydrodynamic groove

This water-lubricated bearing is a marine-grade shaft bearing designed for wet installations in boats and other watercraft. Crafted from corrosion-resistant stainless steel, it’s built to resist saltwater exposure and handle splash lubrication with a hydrodynamic groove to form a protective water film between shaft and bearing.

✅ 5.5 in ID bore; 7 in OD; 22 in length
✅ Hydrodynamic groove forms water film to cushion shaft wear
✅ Corrosion-resistant stainless steel for marine environments
✅ Pack: 1 unit

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

Water-lubricated bearings are handy in wet environments where water acts as primary lubricant and helps extend shaft life.

- Used on boat shafts, water pumps, and other marine equipment
- Helps reduce vibration and noise by forming a consistent water film
- Made from marine-grade stainless steel for saltwater service
- Works with hydrodynamic grooves to maintain lubrication at low speeds
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