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Driveshaft RPM Calculator
Select Drive Shaft Type Style A Style B Style C Style D
Outside Diameter of Tube 1.750 2.000 2.125 2.250 2.500 2.750 3.000 3.500 3.550 4.000 4.095 4.500 4.594 4.724 4.960 5.118 5.196
Distance Between Joint Centers in Inches:
Maximum Safe Operating RPM:
1/2 True Critical Speed (RPM) (See Help Form)
Maximum Initial Balance RPM (See Help Form)