Stepper Motors

steppercouplers.jpgAluminum Shaft Couplers 9/16″ Diameter x 1 1/4″ Long x 1/4″ Inner Diameter. 2 #8-32 Set Screws. $23 for 3 Couplers, $29 for 4

New From Factory Sealed Cartons! HobbyCNC Brand Stepper Motors All Torque Ratings are Approximate

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#23-305-DS8A 305oz-in unipolar rating, 4.2v, 3A, 200 S/R, 3.2mH, Size #23, Dual Shaft, 8 wire MOST power consumed, best with idle current reduction, Faster speed over 2A version below. $50 each

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23-205-ds8.jpg#23-205-DS8 205oz-in unipolar rating, 3v, 3A, 200 S/R, 2.2mH, Size #23, Dual Shaft, 8 wire Faster than the 305’s, good all around choice. $45 each

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#23-130-DS8 130oz-in unipolar rating, 3.6v, 2.1A, 200 S/R, 2.1mH, Size #23, Dual Shaft, 8 wire Fastest RPM, moderate power, good for lighter duty applications. $38 each