{ "version": "2026-10-20", "license": "Dimension sheets: CC BY 4.0. Standard and published-size files: CC BY 4.0. Xem Studio's own designs (files_license = Xem Studio Design License): free to use and sell things from, not to redistribute as files — https://xemstudio.com/license/. Other publishers' files: their own license, linked beside them.", "slug": "gear-cluster-m1-25-32-24-16-bore8", "name": "Gear cluster, module 1.25: 32 T / 24 T / 16 T on one Ø14 hub, Ø8 bore", "kind": "modern", "category": "Hardware", "group": "Mechanism parts", "year": null, "question": "What is a gear cluster?", "tags": [ "mechanism part", "507 mechanical movements" ], "aliases": [ "gear cluster", "cluster gear", "compound gear", "tren de engranajes solidarios", "Zahnradblock" ], "overall_mm": { "length": 42.49, "width": 42.49, "height": 58 }, "official_cad": false, "xem_status": "free-files", "les": false, "free_files": 1, "url": "https://xemstudio.com/objects/gear-cluster-m1-25-32-24-16-bore8/", "sheet_txt": "https://xemstudio.com/objects/gear-cluster-m1-25-32-24-16-bore8/sheet.txt", "sheet": { "basis": "Xem Studio design following Brown's figure (1868); true size, no printing allowance", "overall_mm": { "length": 42.49, "width": 42.49, "height": 58 }, "notes": [ "Module 1.25 spur gears of 32, 24, 16 teeth (8 mm faces at z = 16, 41, 66) joined by a Ø14 hub into one part on a Ø8 shaft, a tooth of each on +X; each meshes at 30 mm centres with the pulley-and-gear unit of the complementary size (N₁ + N₂ = 48).", "Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features)." ], "table": { "columns": [ "dimension", "value" ], "rows": [ [ "gears", "32 T / 24 T / 16 T" ], [ "module", "1.25" ], [ "hub", "Ø14" ], [ "bore", "Ø8" ] ] } }, "sheet_text": "Gear cluster, module 1.25: 32 T / 24 T / 16 T on one Ø14 hub, Ø8 bore — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/gear-cluster-m1-25-32-24-16-bore8/ (sheet CC BY 4.0; files Xem Studio Design License, https://xemstudio.com/license/)\nBasis: Xem Studio design following Brown's figure (1868); true size, no printing allowance\nCatalog version: 2026-10-20\n\nOverall (mm): length 42.49, width 42.49, height 58.0\n- Module 1.25 spur gears of 32, 24, 16 teeth (8 mm faces at z = 16, 41, 66) joined by a Ø14 hub into one part on a Ø8 shaft, a tooth of each on +X; each meshes at 30 mm centres with the pulley-and-gear unit of the complementary size (N₁ + N₂ = 48).\n- Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).\n\ndimension value\ngears 32 T / 24 T / 16 T\nmodule 1.25\nhub Ø14\nbore Ø8\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Henry T. Brown (1868, public domain): Five Hundred and Seven Mechanical Movements — scan on archive.org — web — Publisher's page; dimensions are facts — https://archive.org/details/fivehundredseven00browiala\n- 507movements.com: Brown's movement No. 58: figure, his text and an animation — web — Publisher's page; dimensions are facts — https://507movements.com/mm_058.html\n- Xem Studio: drawing — web — Publisher's page; dimensions are facts — https://xemstudio.com/objects/belt-shifted-gears-three-speed-mechanism/\n\nFree files (Xem Studio Design License, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/gear-cluster-m1-25-32-24-16-bore8/index.json\nAPI: https://xemstudio.com/api/geometry?object=gear-cluster-m1-25-32-24-16-bore8\n", "sources": [ { "publisher": "Henry T. 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Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). 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