Rotating for boat propeller shafts seal ISB-SA Combo

SELF-ALIGNING SHAFT SEAL | ISB-SA COMBO W/BEARING $1,519.11 – $3,875.59 The perfect upgrade for boats with traditional bronze stuffing boxes. Our self-aligning shaft seal is attached to an intermediate shaft bearing (in place of existing stuffing box) offering improved safety and reliability over other “dripless” and “packless” style mechanical shaft seals. Proven performance for today’s higher horsepower commercial and recreation boats with less noise and vibration. Upgrade your boat’s traditional stuffing box with R.E. Thomas Marine Hardware’s self-aligning shaft seal with intermediate bearing housing featuring Johnson Cutless Bearings. Here’s how it works: The bearing housing mounts in place of your boat’s stuffing box flange and the packing nut assembly (shaft seal) self-aligns on the shaft by way of a heavy duty flexible hose. There’s also a hose barb connection to your boat’s raw water pump to keep the unit cool and the cutless bearing lubricated. Our self-aligning shaft seal combines the benefits of a “dripless” mechanical seal with the bullet proof reliability and performance of a traditional bronze stuffing box. Less Vibration and Noise PLUS A Drier Bilge Simply put, our heavy duty self-aligning shaft seal is the safest and most dependable shaft sealing device on the market and is ideal for high horsepower commercial and recreational installations.