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V-groove pulley Ø45 × 10, 40° groove, for a Ø5 round band, Ø8 bore

What is this grooved pulley? · Modern device · basis: Xem Studio design following Brown's figure (1868); true size, no printing allowance

Also called: grooved pulley, round belt pulley, o-ring belt pulley, poleas de garganta en V, Keilrillenscheiben

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

length
45.0 mm
width
45.0 mm
height
10.0 mm

Notes

  • Ø45 × 10 pulley with a 40° V groove whose apex is on a Ø24 circle: a Ø5 round band wedges between the flanks with its centre on a Ø38.62 circle, touching each flank on a line.
  • Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).

V-groove pulley Ø45 × 10, 40° groove, for a Ø5 round band, Ø8 bore size chart

dimensionvalue
outside Ø45 mm
groove40° V, apex Ø24
band centre Ø38.62 mm
width10 mm
boreØ8

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. 258: 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

v-groove-pulley-45-40deg-band5-bore8pulley, axis Z, z 0..10, groove centred at z 5STEP · 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=v-groove-pulley-45-40deg-band5-bore8

V-groove pulley Ø45 × 10, 40° groove, for a Ø5 round band, Ø8 bore, isometric render of a generated part
Render of v-groove-pulley-45-40deg-band5-bore8 from the free STEP; not to scale.

Fits with

V-groove pulleys and round band, 1 : 1, isometric render of a generated part
V-groove pulleys and round band, 1 : 14 sizes★ 1 file

Questions

What is this grooved pulley?

Ø45 × 10 pulley with a 40° V groove whose apex is on a Ø24 circle: a Ø5 round band wedges between the flanks with its centre on a Ø38.62 circle, touching each flank on a line.