Bambu Lab Marble Run Components Kit-003

The Bambu Lab Marble Run Components Kit-003 provides all the mechanical parts necessary to build a working marble run model. It includes ball bearings, curved rails, connectors, axle parts, and a small motor. The kit does not include structural rails or printed frames—users must download STL files and print them. When assembled, it delivers smooth marble motion and visual kinetic appeal for desktop display or demonstrations.

Operating voltage: 5 V DC
Included components:
 • Assorted screws (M2, M3 sizes)
 • Ball bearings of various diameters
 • Curved rail connectors & joint parts
 • Motor drive unit
 • Axles, shafts, and connectors
 • Mounting hardware
Structural parts: not included (user-printed)
Intended use: desktop kinetic sculpture, marble display