Ball Screw Linear Stepper Motor Actuators - NEMA 17 with 8X2 Ball Screw - Threaded Nut - Ball Screw Stepper Motors Linear Actuators | Acme Screw, Lead Screws, linear actuators, hybrid stepper actuators | Helix Linear Technologies
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NEMA 17 Ball Screw Linear Actuator — DINGS' Motion USA
Pololu - Stepper Motor with 28cm Lead Screw: Bipolar, 200 Steps/Rev, 42×38mm, 2.8V, 1.7 A/Phase
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Motorized Lead Screw - Stepper Motor Linear Actuator
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39BYGL215A Stepper Motor - 200 steps/rev, Threaded Shaft
Pololu - Stepper Motor with 28cm Lead Screw: Bipolar, 200 Steps/Rev, 42×38mm, 2.8V, 1.7 A/Phase