# Barrel (cylindrical) cam Ø40, 15 mm stroke

> What is a barrel cam?

- Category: Hardware › Mechanism parts
- Kind: Modern device
- Basis: Xem Studio drawing
- Page: https://xemstudio.com/objects/barrel-cam-r20-h15/ · JSON: https://xemstudio.com/api/geometry?object=barrel-cam-r20-h15 · Plain text: https://xemstudio.com/objects/barrel-cam-r20-h15/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); linked files under their publishers' licenses
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

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

## Notes

- Ø40 × 50 cylinder with a 6.4 mm groove that rises and falls 15 mm per turn (sine path): a pin in the groove reciprocates along the axis.

## Sizes

| dimension | value |
|---|---|
| diameter | 40 mm |
| length | 50 mm |
| groove | 6.4 mm, sine, 15 mm stroke |

## Where the files are

- Xem Studio: [drawing](https://xemstudio.com/objects/barrel-cam-mechanism/) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/barrel-cam-r20-h15/index.json

- barrel-cam-r20-h15: [STEP](https://xemstudio.com/files/hardware/barrel-cam-r20-h15/barrel-cam-r20-h15.step) · [STL](https://xemstudio.com/files/hardware/barrel-cam-r20-h15/barrel-cam-r20-h15.stl) — Barrel cam

## Questions

**What is a barrel cam?**

Ø40 × 50 cylinder with a 6.4 mm groove that rises and falls 15 mm per turn (sine path): a pin in the groove reciprocates along the axis.

## Fits with

- [Barrel (cylindrical) cam with pin follower](https://xemstudio.com/objects/barrel-cam-mechanism/)