Vertical spindle Ø12 × 100 with a Ø5 cross hole 35 mm up — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/edge-runner-spindle-d12x100/  (sheet CC BY 4.0; files Xem Studio Design License, https://xemstudio.com/license/)
Basis: Xem Studio design following Brown's figure (1868); true size, no printing allowance
Catalog version: 2026-10-20

Overall (mm): length 12.0, width 12.0, height 100.0
- Ø12 × 100 vertical spindle with a Ø5 cross hole 25 mm above the pan floor (the runners' radius): the horizontal axle passes through it, so turning the spindle carries the runners round the pan.
- Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).

dimension  value
spindle  Ø12 × 100 mm
cross hole  Ø5, 25 mm above the floor

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- 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
- 507movements.com: Brown's movement No. 375: figure, his text and an animation — web — Publisher's page; dimensions are facts — https://507movements.com/mm_375.html
- Xem Studio: drawing — web — Publisher's page; dimensions are facts — https://xemstudio.com/objects/edge-runner-mill-mechanism/

Free files (Xem Studio Design License, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/edge-runner-spindle-d12x100/index.json
API: https://xemstudio.com/api/geometry?object=edge-runner-spindle-d12x100