---
title: "RI60 KV120 by CubeMars (T-Motor): specs, torque and price"
description: "Frameless + Driver actuator from CubeMars (T-Motor) (China). Peak torque 1.6 Nm, rated 0.6 Nm, weight 156 g, torque density 10.5 Nm/kg, price quote only."
canonical: https://getactuators.com/actuators/cubemars-ri60-kv120
last-updated: 2026-09-26T20:29:50.000Z
---
# RI60 KV120 by CubeMars (T-Motor)

> Frameless + Driver actuator from CubeMars (T-Motor) (China). Peak torque 1.6 Nm, rated 0.6 Nm, weight 156 g, torque density 10.5 Nm/kg, price quote only.

## Specifications

| Spec | Value |
| --- | --- |
| Category | Frameless + Driver |
| Peak torque | 1.6 Nm |
| Rated torque | 0.6 Nm |
| Max speed | 5760 rpm |
| Gear ratio | 1:1 |
| Weight | 156 g |
| Torque density | 10.5 Nm/kg |
| Price | quote only |
| Price per Nm | n/a |
| Backdrivable | yes |
| Backlash | n/a |
| Voltage | 24-48 V |
| Peak current | 16.8 A |
| Communication | n/a |
| Control modes | n/a |
| Encoder | Optional Hall-sensor version; bare frameless kit (add own encoder) |
| Integrated driver | no |
| Availability | in production |
| Data status | verified against sources |

## Use cases

- robot arm
- exoskeleton
- quadruped leg
- cobot

## Notes

Motor. Frameless inrunner torque motor kit, dia 60 x 23 mm. Peak torque 1.63 Nm at 16.8A peak; rated torque 0.57 Nm; rated current 5.6A; 85 W. Phase resistance 900 mOhm, inductance 877.5 uH, 14 pole pairs. max\_speed is no-load computed from KV120 x 48V (not a published datasheet figure; rated speed at 48V is ~3190 rpm). Kt not published. Needs external FOC driver.

## Sources

- <https://www.cubemars.com/product/ri60-kv120-frameless-inrunner-torque-motor.html>
- <https://www.directindustry.com/prod/cubemars/product-217143-2270624.html>
- <https://www.robotshop.com/products/cubemars-ri60-kv120-ri-series-frameless-inrunner-torque-motor-w-hall-sensor>

## Similar Frameless + Driver actuators

- [TQ-RoboDrive ILM85x26 (TQ-Systems (RoboDrive))](https://getactuators.com/actuators/tq-robodrive-ilm85x26): 14 Nm/kg
- [EC frameless 90 flat (260 W) (maxon)](https://getactuators.com/actuators/maxon-ec-frameless-90-flat-260w): 12 Nm/kg
- [RI80 V2.0 KV75 (CubeMars (T-Motor))](https://getactuators.com/actuators/cubemars-ri80-v2-kv75): 10 Nm/kg
- [R60 KV115 (CubeMars (T-Motor))](https://getactuators.com/actuators/cubemars-r60-kv115): 9.3 Nm/kg
- [iPower GM8112-80T (iPower Motor (iFlight))](https://getactuators.com/actuators/ipower-gm8112-80t): 2.1 Nm/kg

## Machine-readable

- JSON: https://getactuators.com/api/v1/actuators/cubemars-ri60-kv120
- Catalog index for agents: https://getactuators.com/llms.txt