NEMA 23 STEPPER MOTOR FOR GECKO 540 DRIVE
A module 1 gear with the 4 spline center hole.
This is a metric module 1 change gear used on Shoptask / Shopmaster machines as well as in most all Chinese and European lathes and other equipment. It has the 4 spline center hole which offers good contact and support, while making it easy to change out for different ratios.
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