Cardan joint yoke Ø22, Ø5 bore, forks 14 apart (Ø3 cross-pin holes) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/cardan-yoke-22-5mm/  (CC BY 4.0)
Basis: Xem Studio design following Brown's figure (1868); true size, no printing allowance
Catalog version: 2026-10-20

Overall (mm): length 22.0, width 22.0, height 31.0
- Ø22 × 12 hub with a Ø5 bore and an M3 set-screw hole (Ø2.5 tap drill), carrying two 4 mm fork lugs 14 mm apart; the Ø3 cross-pin hole is 14 mm above the hub, far enough that two yokes clear each other at 30° shaft angle.
- Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).

dimension  value
hub  Ø22 × 12, Ø5 bore
fork gap  14 mm
pin axis above hub  14 mm
pin holes  Ø3
shaft angle  to 30°

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. 50: figure, his text and an animation — web — Publisher's page; dimensions are facts — https://507movements.com/mm_050.html
- Xem Studio: drawing — web — Publisher's page; dimensions are facts — https://xemstudio.com/objects/universal-joint-mechanism/

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/cardan-yoke-22-5mm/index.json
API: https://xemstudio.com/api/geometry?object=cardan-yoke-22-5mm