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Propeller Shaft Bearing Spacing

propeller shaft bearing spacing

 

L = Maximum Unsupported Length, feet (m)

D = Shaft Diameter in inches (mm)

N = Shaft Speed in RPM

E = Modulus of Elasticity in Tension, lbs/in2 (Mpa)

W1 = Weight of one cubic inch (cm3) of material, pounds (gm)

Note: the minimum required spacing for rigid bearings should exceed 20 shaft diameters when possible to facilitate alignment

  

Aqualoy Propeller Shaft Tolerance Tables
 

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