Based on this product's specifications, here are some alternatives and similar models
Stepper Motor Renkforce Basic 3 RF-4538658, 1.8° step angle, bipolar 4‑wire
Summary description:
Renkforce Basic 3 RF-4538658 is a stepper motor with a 1.8° step angle suitable for 3D printers and motion control applications. As a bipolar four‑wire motor it provides precise position control and smooth incremental movement. Use it for axis drives, extruders or custom CNC/robotics projects where reliable, repeatable stepping is required.