# LK-TECH MG4010E-i10 V3 Servo Motor

> LK-TECH MG4010E-i10 V3 is a BLDC servo with a PG4210 10:1 planetary reducer and built-in driver, available as a CAN or RS485 version. At 24 V it gives 2.5 N·m rated and 4.5 N·m max, 260 rpm rated and 320 rpm max, 140 W. It has an 18-bit motor encoder plus a 14-bit output encoder, ≤ 8 arcmin backlash, torque / speed / position loops, a 7.4–32 V supply, Ø53 × 41 mm and 250 g.

- Manufacturer: LK-TECH (LKMTECH)
- Part number: MG4010E-i10-V3
- Category: Actuators
- Canonical page: https://www.xirkit.io/products/lk-tech-mg4010e-i10-v3-servo-motor-0995
- Pinout: https://www.xirkit.io/products/lk-tech-mg4010e-i10-v3-servo-motor-0995/pinout
- Structured JSON: https://www.xirkit.io/products/lk-tech-mg4010e-i10-v3-servo-motor-0995/data.json
- Source: Xirkit structured parts catalog — every value traced to a cited document; unknowns are explicit.

## Key specifications

| Property | Value |
| --- | --- |
| Actuator type | smart_servo |
| Gearbox | planetary 10:1 |
| Rated torque | 2.5 N·m |
| Peak torque | 4.5 N·m |
| Rated speed | 260 rpm |
| No-load speed | 320 rpm |
| Rated voltage | 24 V |
| Rated current | 3.5 A |
| Torque constant Kt | 0.07 N·m/A |
| Speed constant Kv | 108.3 rpm/V |
| Backlash | 0.133° |
| Encoder | 18-bit motor + 14-bit output magnetic encoders |
| Control interface | CAN or RS485 (two versions) |
| Control modes | torque, speed, position |
| Dimensions | 53 × 53 × 41 mm |

## Pinout (1 pins, 0 with electrical limits)

| Pin | Position | Kind | Chip pad | Functions | VIH | VIL | VOH | VOL | IOH | IOL | 5 V tolerant |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| power + bus connector (CAN or RS485 version) | — | can | — | power + bus connector _can or rs485 version | — | — | — | — | — | — | — |

## Where to buy

| Supplier | Price | Stock | Checked | URL |
| --- | --- | --- | --- | --- |
| aifitlab.com | 165 USD | preorder | 2026-10-18 | https://aifitlab.com/products/lkmtech-mg4010e-i10-v3-motor?variant=43815844249736 |

## FAQ

**How much does the LK-TECH MG4010E-i10 V3 Servo Motor cost?**

From $165 at aifitlab.com. Prices are observed unit prices before tax and shipping.

**What are the LK-TECH MG4010E-i10 V3 Servo Motor dimensions?**

53 × 53 × 41 mm. A STEP model is available for enclosure fit checks.

**Where does this LK-TECH MG4010E-i10 V3 Servo Motor 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

- [LK-TECH MG4010E-i10 V3 Servo Motor datasheet](https://cdn.shopify.com/s/files/1/0673/6848/5000/files/INSTALLATION_DRAWING_MOTOR_CHARACTERISTIC_CURV.pdf)
- [aifitlab.com listing](https://aifitlab.com/products/lkmtech-mg4010e-i10-v3-motor?variant=43815844249736)

## Part graph

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