Posted by on Feb 27, 2018 in Boat Propellers, Boating | 0 comments

The center hubs used on outboard motors and sterndrive boat propellers are separate from the boat propeller itself. There are two types of hub systems used. The oldest type has been around for over sixty years and is made of rubber that surrounds a metal spindle that goes on the propeller shaft. The rubber hub is larger in diameter than the hub cavity...

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