Ball Screw Linear Guide 1204 Linear Rail Ball Screw 100mm Long Stage Actuator Slide Stroke Guide with Stepper Motor for Cnc Router

Features: Made of high quality metal with durable construction. High precision, exquisite craft, smooth surface. Long life, low coefficient of friction, high versatility. Linear motion, with a small frictional resistance. Linear shaft diameter is 12mm/0.47inch, and the effective stroke is 100mm/3.9inch. Specifications: Material: Aluminum Boundary dimension: 40mm Shaft diameter: 12mm / 0.47inch ...