Belt Driven Linear Actuator 48” stroke heavy duty Nema 23 Stepper Motor. | eBay
TEN-HIGH 1500mm Travel Length, Ball Screw Heavy-Duty Double Linear Guide Module SFU2010 with 34Nema 86 Stepper Motor with a Brake for Vertical Operation, GX150 Single Slider Series: Amazon.com: Industrial & Scientific
Wholesale fast 36mm electric pistons heavy duty PM stepper linear motor 12v non captive linear actuator lead screw stepping motor From m.alibaba.com