CubeMars R100 KV90 is a brushless DC outrunner torque motor for robotic joints, automation systems, mobile platforms, AGV/AMR drive structures, and compact high-torque mechanical assemblies.
The R100 KV90 page lists a 48 V motor with 731 g motor weight, 3.7 Nm continuous torque, 11 Nm peak torque, KV90 speed constant, built-in Hall sensors, low cogging torque, low rotor inertia, and a special heat-dissipation design.
Features
- High torque in a compact body - The R100 motor is described with a total outer diameter of 106.8 mm and peak torque up to 11 Nm.
- Built-in Hall sensors - The R series uses built-in Hall sensors for contactless position detection with improved reliability and interference resistance.
- Low cogging torque - The product summary highlights low cogging torque and low rotor inertia for smoother motion behavior.
- Special heat dissipation - Uses an ultra-thin stator end cap and high thermal conductivity silicone pads for effective heat dissipation.
- Plug-and-play wiring - Both the three-phase wires and Hall sensors are described with a plug-and-play design for quicker installation.
- Reducer-ready mounting - Multiple rotor end-cap mounting holes support harmonic reducers or flange-mounted reducer configurations.
- Automation platform fit - The page lists mobile platforms such as AGV and AMR as suitable application examples.
- 48 V drive class - The R100 KV90 specification table lists 48 V operating voltage.
- High speed under continuous torque - Continuous torque maximum speed is listed as 3800 rpm.
Specifications
| Model | CubeMars R100 KV90 |
| Motor type | Brushless DC outrunner torque motor |
| Outer diameter | 106.8 mm |
| Motor weight | 731 g |
| Voltage | 48 V |
| Continuous torque | 3.7 Nm |
| Peak torque | 11 Nm |
| Continuous torque max speed | 3800 rpm |
| Continuous current | 35 A |
| Peak current | 104 A |
| Torque constant | 0.106 Nm/A |
| Speed constant | 90 rpm/V |
| Position sensing | Built-in Hall sensors |
| Highlighted design | Special heat dissipation, low cogging torque, low rotor inertia, plug-and-play connector design |
| Suggested applications | Robotic joints, automation systems, AGV, AMR, exoskeleton and compact high-torque assemblies |
Product Visuals
Application
- Robotic joint modules - Use R100 KV90 as a compact torque motor for robotic joint development and integrated joint mechanisms.
- Automation platforms - Apply the motor in automated mechanical assemblies that need compact torque density and low rotor inertia.
- AGV and AMR systems - The page identifies mobile platforms such as AGV and AMR as suitable use cases.
- Exoskeleton mechanisms - Use in high-torque compact robotic structures where 48 V operation and Hall feedback are required.
- Reducer-based assemblies - Pair with harmonic reducers or flanges when higher output torque or specific mounting geometry is needed.
- Prototype validation - Evaluate heat dissipation, connector layout, current requirements, torque output, and drive matching in lab prototypes.
Packing List
| Item | Quantity |
|---|---|
| CubeMars R100 KV90 robotic joint motor | x1 |
FAQ
It is a brushless DC outrunner torque motor in the R Series Outrunner Torque Motor line.
The specification table lists 48 V.
The page lists 3.7 Nm continuous torque and 11 Nm peak torque.
The specification table lists 731 g motor weight.
Yes. The R Series is described as using built-in Hall sensors for contactless position detection.
The specification table lists 35 A continuous current and 104 A peak current.
Yes. The page says customers can match it with harmonic reducers or use flanges to install other reducer types.
No detailed bundle list was confirmed on the source page, so this listing includes CubeMars R100 KV90 robotic joint motor x1.