Water Lubricated Aqualube Bearing For Boat Shafts Two And One Quarter Inch ID And Two And Fifteen Sixteenths Inch OD Nine Inch Long With Hydrodynamic Grooves For Smooth Low Friction Marine Shaft Operation Part No 674N-1937
✔️ Single bearing, ID 2.25 in (57.15 mm), OD 2.9375 in (74.61 mm), 9 in (228.6 mm) long
This water-lubricated bearing is designed for boat shafts and other marine shaft systems. Hydrodynamic grooves create a water film that cushions shocks, lowers friction, and reduces wear, even at slow speeds. Made from corrosion-resistant stainless steel, it stands up to the salt and spray found on boats and waterfront equipment. A compact, portable design keeps maintenance tasks handy in tackle boxes, toolkits, or onboard compartments.
✅ Stainless steel housing resists corrosion in marine settings.
✅ Hydrodynamic grooves generate a water film for smooth, low-friction shaft operation
✅ Dimensions: ID 2.25 in (57.15 mm), OD 2.9375 in (74.61 mm), length 9 in (228.6 mm)
✅ Part No 674N-1937
💡 What is a water-lubricated bearing used for in marine shaft systems? They’re handy for boats and waterfront gear where oil-free operation keeps things clean and maintenance light. - They form a water film via hydrodynamic grooves to reduce wear - They resist corrosion in saltwater environments - They dampen vibration and noise during shaft rotation - They’re easy to install in standard shaft assemblies
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