Library › Hardware › Gear racks: module 1 (100 mm) and module 2

rack, module 1, 100 mm, 8 high × 8 wide, three Ø3.4 mounting holes; meshes with the module 1 spur gears

Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.

STEP STL free, CC BY 4.0 (credit "Xem Studio")

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From the full sheet

Gear racks: module 1 (100 mm) and module 2 (150 mm): every size, notes, mating features and sources. Where can I get a 3D printable gear rack?

Other sizes

rack, module 2, 150 mm, 12 high × 10 wide; meshes with the module 2 spur gears