Aqualube Brass Bearing For Water Lubricated Shafts Beefed-Up Hydrodynamic Water Film Tech For Ultra Smooth Low Friction Operation 3.75 Inch ID 5 Inch OD 15 Inch Length Marine Grade Durable Bearing

Hydrodynamic Water Film Bearing for Quiet Water Shafts
✔️ 3.75 in ID, 5 in OD, 15 in length; stainless marine grade bearing

This water lubricated bearing is designed for marine shaft assemblies where water provides lubrication. It uses longitudinal grooves to form a hydrodynamic wedge, creating a water film that reduces friction, absorbs shocks, and minimizes wear during operation. Built for boats, ships, and other watercraft needing smooth, low maintenance performance.

✅ Hydrodynamic water film wedge reduces friction and absorbs shock
✅ Stainless steel marine-grade construction resists corrosion in saltwater
✅ Precisely sized 3.75 in ID, 5 in OD, 15 in length
✅ Compact, portable design for easy handling and storage

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

Typically used in boats and ships to reduce friction in wet conditions by relying on the water as a lubricant. - Uses longitudinal grooves to create hydrodynamic wedge that forms a protective water film - Stainless steel marine-grade construction resists corrosion in saltwater - Sized to fit 3.75 in ID, 5 in OD, 15 in length - Easy retrofit in onboard equipment and compact enough for tackle box storage ✝️