Based on this product's specifications, here are some alternatives and similar models
3D Printer X-axis Assembly for Bambu Lab H2D Series — replacement X-axis unit
Summary description:
Replacement X-axis assembly compatible with Bambu Lab H2D series 3D printers. This component is the complete X-axis module designed to restore horizontal movement and support the printhead carriage. Use it for repairs or maintenance to recover printer functionality after wear or damage. Intended for technicians and users replacing the X-axis on H2D models.