HOLRY
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Product Description
127mm Frameless BLDC Motor from HOLRY is engineered for high-power and precision motion control applications. With its frameless structure, it allows direct integration into your system, significantly reducing overall size while improving efficiency and performance.
Designed to deliver high torque density and smooth operation, this motor ensures low cogging torque, stable output, and excellent dynamic response. Its optimized electromagnetic and thermal design enables reliable performance even under continuous heavy-duty conditions.
The 127mm frameless motor is widely used in robotics, industrial automation, AGV/AMR systems, and advanced motion control equipment. HOLRY provides flexible OEM and customization services, including winding, voltage, and performance optimization to meet specific project requirements.
As a professional China frameless BLDC motor manufacturer, HOLRY ensures strict quality control, consistent product performance, and fast global delivery, making it a trusted partner for OEM customers worldwide.
127mm Frameless BLDC Torque Motors - HOLRY
Frameless Motors are widely used in the joints of collaborative robots - HOLRY
Curves

Specifications
| Ambient Temp | 25 ℃ |
| Winding Temp | 155°C |
| Winding adjustment | 0 |
| System Friction | 0 N·m |
| Heat Sink | 7.87" x 7.87" x 0.5" |
| Bus Voltage (Vbus) | 48 VDC |
| Max Cont. Torque (Tcont) | 1.020 Nm |
| Max Cont. Current (Icont) | 5.53 |
| Peak Torque (Tpk) | 2.005 Nm |
| Peak Current (Ipk) | 10.55 Arms |
| Rated Torque (Trtd) | 0.980 Nm |
| Rated Power (Prtd) | 197 W |
| Rated Speed (Nrtd) | 1924 RPM |
| Rm at Tamb | 0.93 Ω |
| LM | 1.65 mH |
| Back EMF | 18 Vpk / kRPM |
| Kt at Temp | 0.184 N·m/Arms |
| Km | 0.178 Nm/√W |
| Commutation | sine |
| NL Comm Freq | 444 Hz |
| Stack Length | 7 mm |
| Rotor ID | 55 mm |
| Weight | 0.341 kg |
| Poles | 20 |
Dimensions

FAQ
A frameless BLDC motor consists of a rotor and stator without a housing, allowing direct integration into your system for
higher efficiency, compact design, and improved performance.
The 127mm frameless BLDC motor offers high torque density, smooth operation, and excellent thermal performance, making it ideal for
high-load and precision applications.
Yes, HOLRY provides OEM and ODM services, including customization of winding, voltage, speed, torque, and mechanical dimensions to
meet your project requirements.
It is widely used in robotics, AGV/AMR systems, industrial automation, medical devices, and precision motion control equipment.
Yes, we support flexible order quantities for both prototype testing and bulk production, depending on your project needs.
Lead time usually ranges from 2 to 4 weeks depending on customization requirements and order volume.
Yes, HOLRY offers professional engineering support, including motor selection, integration guidance, and performance optimization.
All motors undergo strict quality control and testing to ensure stable performance, durability, and long service life.
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