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Pin-clutch disc Ø50 × 8 with four Ø6 × 10 studs, Ø8 bore with 2 mm keyway

What is the sliding half of a pin clutch? · Modern device · basis: Xem Studio design following Brown's figure (1868); true size, no printing allowance

Also called: pin clutch, stud clutch, disco de embrague con pernos, Bolzenkupplung (Mitnehmerscheibe)

Exact dimensions. True size, with no printing tolerance added.

length
50.0 mm
width
50.0 mm
height
18.0 mm

Notes

  • Ø50 × 8 disc with four Ø6 × 10 studs on a 16 mm radius; its Ø8 bore has a 2 × 1 keyway so it slides on a feather key: pushed along, its studs enter the other disc's holes.
  • Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).

Pin-clutch disc Ø50 × 8 with four Ø6 × 10 studs, Ø8 bore with 2 mm… size chart

dimensionvalue
discØ50 × 8
studs4 × Ø6 × 10 on R16
boreØ8, keyway 2 × 1

Where the files are

Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.

Henry T. Brown (1868, public domain)Five Hundred and Seven Mechanical Movements — scan on archive.orgwebPublisher's page; dimensions are facts
507movements.comBrown's movement No. 52: figure, his text and an animationwebPublisher's page; dimensions are facts
Xem StudiodrawingwebPublisher's page; dimensions are facts

Free files

★ Free files 1 parts. Xem Studio design: free to use, print and sell things from; not to be republished as files. Xem Studio Design License. index.json

pin-clutch-disc-4-studs-50-keyeddisc, axis Z, z 0..8, studs upSTEP · STL
Let your AI pull this. Add https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.
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Plain text: sheet.txt · JSON: /api/geometry?object=pin-clutch-disc-4-studs-50-keyed

Pin-clutch disc Ø50 × 8 with four Ø6 × 10 studs, Ø8 bore with 2 mm keyway, isometric render of a generated part
Render of pin-clutch-disc-4-studs-50-keyed from the free STEP; not to scale.

Fits with

Pin (stud) clutch: studs on a sliding disc enter holes in a fixed disc, isometric render of a generated part
Pin (stud) clutch: studs on a sliding disc enter holes in a fixed disc3 sizes★ 1 file

Questions

What is the sliding half of a pin clutch?

Ø50 × 8 disc with four Ø6 × 10 studs on a 16 mm radius; its Ø8 bore has a 2 × 1 keyway so it slides on a feather key: pushed along, its studs enter the other disc's holes.