Knife-edge cam follower, 8 × 6 mm, 60 long — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/knife-edge-follower-8/  (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 8.0, width 60.0, height 6.0
- 8 × 6 mm follower rod with a 100° knife-edge point: the simplest follower, exact contact on any convex profile, but it wears fast.
- Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).

dimension  value
section  8 × 6 mm
length  60 mm
point  100° included

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. 136: figure, his text and an animation — web — Publisher's page; dimensions are facts — https://507movements.com/mm_136.html
- Xem Studio: drawing — web — Publisher's page; dimensions are facts — https://xemstudio.com/objects/plate-cam-knife-follower-mechanism/

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/knife-edge-follower-8/index.json
API: https://xemstudio.com/api/geometry?object=knife-edge-follower-8