# Emax ES9051 4.3 g digital servo

> What are the dimensions of the Emax ES9051 4.3 g digital servo?

- Category: RC planes › Micro servos
- Kind: Modern device
- Basis: Secondary source: ServoDatabase.com (copy of the maker's figures; the maker publishes none directly)
- Page: https://xemstudio.com/objects/emax-es9051-servo/ · JSON: https://xemstudio.com/api/geometry?object=emax-es9051-servo · Plain text: https://xemstudio.com/objects/emax-es9051-servo/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); files CC BY 4.0 or their publisher's license
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width | height |
|---|---|---|
| 19.81 | 8.89 | 23.11 |

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

## Notes

- Dimensions from the Servo Database listing in inches (secondary), converted to mm. Tab span is not published.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
- Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.

## Sizes

| dimension | value |
|---|---|
| Length | 0.78 in (19.81 mm) |
| Width | 0.35 in (8.89 mm) |
| Height | 0.91 in (23.11 mm) |
| Weight | 0.15 oz |
| Torque | 11.81 oz-in at 4.8 V; 13.89 oz-in at 6.0 V |
| Speed | 0.07 s/60° at 4.8 V; 0.06 s/60° at 6.0 V |
| Voltage | 3.6–5.5 V (as listed) |
| Gears | nylon |

## Where the files are

- ServoDatabase.com: [Emax ES9051](https://servodatabase.com/servo/emax/es9051) — web — Publisher's page; dimensions are facts

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

Index: https://xemstudio.com/files/hardware/emax-es9051-servo/index.json

- emax-es9051-servo-envelope: [STEP](https://xemstudio.com/files/hardware/emax-es9051-servo/emax-es9051-servo-envelope.step) · [STL](https://xemstudio.com/files/hardware/emax-es9051-servo/emax-es9051-servo-envelope.stl) — Envelope 19.81 × 8.89 × 23.11 mm (Servo case L × W × H exactly as the maker lists it; the listing does not say whether mounting tabs or the output shaft are included)

## Questions

**How big is the ES9051?**

0.78 × 0.35 × 0.91 in (19.81 × 8.89 × 23.11 mm).

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