# goBILDA Rotating-Jaw Gripper Kit (servo-driven)

> goBILDA / ServoCity 3219-0002-0002 servo-driven gripper kit: jaws rotate inward on linkages driven by the included Proton torque servo, 123.6 mm between jaw tips open (147.3 mm outside), 60.9 × 54.2 × 132 mm closed, holes on an 8 mm grid for goBILDA mounting, 101 g with servo, plastic.

- Manufacturer: ServoCity (goBILDA)
- Part number: 3219-0002-0002
- Category: Grippers & end effectors
- Canonical page: https://www.xirkit.io/products/servocity-gobilda-rotating-jaw-gripper-kit-servo-driven-8f11
- Structured JSON: https://www.xirkit.io/products/servocity-gobilda-rotating-jaw-gripper-kit-servo-driven-8f11/data.json
- Source: Xirkit structured parts catalog — every value traced to a cited document; unknowns are explicit.

## Key specifications

| Property | Value |
| --- | --- |
| Effector type | angular gripper |
| Degrees of freedom | 1 |
| Max jaw opening | 123.6 mm |
| Drive | servo |
| Actuator | goBILDA Proton torque servo |
| Control | PWM |
| Mount pattern | 8 mm hole grid (goBILDA) |
| Weight | 101 g |
| Dimensions | 60.9 × 54.2 × 132 mm |

## Where to buy

| Supplier | Price | Stock | Checked | URL |
| --- | --- | --- | --- | --- |
| www.servocity.com | 29.99 USD | in_stock | 2026-09-29 | https://www.servocity.com/servo-driven-gripper-kit-servo-included/ |

## FAQ

**How much does the goBILDA Rotating-Jaw Gripper Kit cost?**

From $29.99 at www.servocity.com. Prices are observed unit prices before tax and shipping.

**What are the goBILDA Rotating-Jaw Gripper Kit dimensions?**

60.9 × 54.2 × 132 mm. A STEP model is available for enclosure fit checks.

**Where does this goBILDA Rotating-Jaw Gripper Kit data come from?**

Every value in this record is traced to a source — 2 documents including the board and chip datasheets — with the page and table cited per value. Unknowns are left explicit, never guessed.

## Sources

- [goBILDA Rotating-Jaw Gripper Kit (servo-driven) datasheet](https://www.servocity.com/servo-driven-gripper-kit-servo-included/)
- [www.servocity.com listing](https://www.servocity.com/servo-driven-gripper-kit-servo-included/)

## Part graph

### Alternatives (by use case)

- [Pololu Micro Gripper Kit (position feedback)](https://www.xirkit.io/products/pololu-micro-gripper-kit-position-feedback-886f) — Both serve grasping and manipulation — check the trade-offs; $29.95 vs $29.99
- [goBILDA Parallel Gripper Kit (servo-driven)](https://www.xirkit.io/products/servocity-gobilda-parallel-gripper-kit-servo-driven-09c2) — Both serve grasping and manipulation — check the trade-offs; $34.99 vs $29.99