Where is the part number on a propeller?

Propeller Sizes are given in a set of numbers, e.g. 13×17 or 19×23 usually labeled on the propeller. The first number is the Diameter (width of the circle of the blades) and the second is the Pitch (theoretical travel distance of the angled blades in one revolution). Two other design features include Rake and Cup.

What do the numbers on a boat prop stand for?

Propeller size is expressed with two numbers, diameter and pitch, with diameter always stated first. Diameter is two times the distance from the center of the hub to the tip of any blade. Pitch is the theoretical forward distance, in inches, that a propeller travels during one revolution.

What are the two numbers on a propeller?

Propeller Size Two numbers are used in describing the size of a propeller. One describes the diameter and the other describes the pitch.

How do you pick a propeller pitch?

When choosing a propeller, choose a pitch that will keep the engine RPM in its recommended operating range. Going under the range will cause the boat to lug, while going over can cause engine strain. Blades have other important features built into their design. Rake is the angle between the blade and the hub.

Can a stern drive propeller fit on an OMC engine?

OMC propellers. The below propeller brands will fit on your selected OMC stern drive engine. However, to ensure proper loading of your engine, please choose the propeller size that most correctly matches your existing propeller. Please use our Propeller Guide to narrow your OMC stern drive propeller options to your specific engine.

How big is an OMC Outboard Raker propeller?

1 product ratings – EVINRUDE JOHNSON OUTBOARD STAINLESS STEEL PROP 14 1/4″ X 21P 389923 FRESHWATER! Only 1 left! USED OMC STAINLESS STEEL RAKER PROPELLER. PART # 394754

Where can I buy Evinrude and OMC parts?

Crowley Marine is pleased to offer an extensive inventory of OMC and Evinrude parts. Whether you are a fisherman and use your boat for weekend trips or own a lightning fast speedboat, we have the parts that you need to keep your boat on the water – at a price you can afford.

What kind of propeller does a MerCruiser outboard use?

Mercruiser OMC – Outboard Marine Volvo Penta Yamaha Yanmar Others Model… Blade Pitch… The below propeller brands will fit on your selected OMC stern drive engine. However, to ensure proper loading of your engine, please choose the propeller size that most correctly matches your existing propeller.