
12, 14, 16, and 20 mm class frameless motors for robot fingers, grippers, dexterous hands, and other ultra-compact precision motion systems.
When your design demands fine movement, tight packaging, and reliable control, XtremeCore is built for the job.
- Ultra-compact frameless motors for highly integrated designs
- Sized for robot fingers, grippers, and precision end effectors
- Four available models for different torque and envelope targets
- Smooth motion for fine positioning tasks
Designed for Fine Motion in Tight Spaces
In robotic manipulation, small actuators often define system feasibility. Finger joints, compact grippers, and miniature rotary tools need motors that fit into limited envelopes while still delivering precise torque and stable control.
The XtremeCore Ultra-Compact Series of Frameless Torque Motors gives engineers options spanning 12mm, 14mm, 16mm, and 20mm stator OD designs, making it easier to match performance, packaging, and mechanical integration requirements.
| Part Number | XC-T012CN003-06A | XCP-T014CN003-12A | XCP-T016CN015-48A | XC-T020CN028-48A |
|---|---|---|---|---|
| Frame Size | 12 mm | 14 mm | 16 mm | 20 mm |
| Stack Length | 2.6 mm | 3.4 mm | 15 mm | 27.8 mm |
| Total Length | 6.3 mm | 7.5 mm | 19.2 mm | 33 mm |
| Cont. Torque | 1.2 mNm | 3 mNm | 14 mNm | 39 mNm |
| Peak Torque | 4.2 mNm | 10.5 mNm | 49 mNm | 136.5 mNm |
| Rated Speed | 19,000 RPM | 17,500 RPM | 12,800 RPM | 7,500 RPM |
| Rated Voltage | 6 VDC | 12 VDC | 48 VDC | 48 VDC |
| Rated Current | 0.55 A | 0.55 A | 0.45 A | 0.721 A |
|
Select a model above to view detailed drawings, downloadable engineering files, and product specifications.

Target Applications
- Robotic fingers
- Precision grippers
- Dexterous robotic hands
- Miniature rotary tools
- Compact medical and laboratory devices
- Small integrated actuators for advanced robotics
California-Born, Engineer-Led, Innovation-Driven
About Lin Engineering
Lin Engineering is a company born and raised in Northern California, operating locally and independently for more than 35 years. Our engineering-focused roots are supported by a well-established global manufacturing network, providing the production capacity, volume scalability, and robust supply chain needed to deliver reliable, on-time performance at any scale.


Co-Engineered for Real-World Performance.
Engineering Support
Lin Engineering, headquartered in Northern California, provides direct access to a dedicated team of application and design engineers who work closely with your team throughout development. Through true co-engineering, we help you select and optimize a motion control solution that performs reliably in real-world conditions—not just in controlled lab environments—ensuring the motor integrates seamlessly into your system and meets the demands of your application.
Customized Motor Solutions
Work directly with Lin Engineering’s team to design a motor optimized for your torque, thermal, and duty-cycle requirements.
Contact us for a quick, no-obligation feasibility review — let’s discuss your project.