PLA Rack and Pinion Set

PLA Rack and Pinion Set

Toothed rack bar, matching pinion and a bored mounting block.

  • MaterialPLA
  • Downloads70
  • Published2026-09-19
  • DifficultyAdvanced
  • DesignerFilamentLab Studio

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Model Description

A linear-motion set with a proper module-matched rack and pinion so the teeth actually mesh. The mounting block takes a 5 mm shaft and bolts down through four M3 holes. Print the pinion upright with a brim; the rack prints flat without supports.

Printing Parameters

Nozzle0.4 mm
Nozzle temperature210 °C
Bed temperature60 °C
Print speed60 mm/s
Layer height0.20 mm
Retraction1.0 mm @ 40 mm/s
Fan100 %
Drying45 °C / 4.0 h
SupportsNo supports needed

Standard PLA profile.

Model License

  • Model LicenseFree for Personal Use
  • Commercial UseNo
  • Remix AllowedYes
  • Attribution RequiredYes

Free to download and print for personal, non-commercial use. Attribution appreciated.

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