*mymedicalexpo

10X251

Product catalog summary

Overview: This document provides the technical specifications for the 10X251 slotless brushless motor, designed with a 10 mm diameter and 2-pole configuration. It highlights key performance metrics and mechanical properties.

Specifications:

Voltage Supply: 24 V
No-load Speed: 57,800 rpm
No-load Current: 53 mA
Max. Continuous Torque: 3.2 mNm
Max. Continuous Current: 0.96 A
Nominal Speed: 49,781 rpm
Nominal Torque: 2.9 mNm
Nominal Current: 0.85 A
Nominal Output Power: 15.0 W
Power Density: 7.59 W/cm³
Max. Efficiency: 80.4%
Torque Constant: 3.92 mNm/A
Speed Constant: 2,434 rpm/V
Speed Torque Gradient: 3,012 rpm/mNm
Terminal Resistance: 4.853 Ω
Terminal Inductance: 0.014 mH

Thermal Data:

Ambient Temperature Range: -40 to 100°C
Max. Winding Temperature: 155°C

Mechanical Data:

Mechanical Time Constant: 1.89 ms
Max. Speed: 85,000 rpm
Ball Bearings Preload: 1 N
Max. Axial Load (Dynamic): 0.5 N
Max. Axial Force for Press Fits (Static): 5.9 N
Max. Radial Load: 4.7 N at 5 mm from flange

Miscellaneous:

Number of Poles: 2
Number of Phases: 3
Rotor Inertia: 0.06 g·cm²
Typical Noise Level: 40 dB(A) at 50,000 rpm
Weight of Motor: 13 g

Connection Details:

Phases: Phase 1 (Pin 8), Phase 2 (Pin 7), Phase 3 (Pin 6)
Hall Sensor (Optional): 2.8 to 24 VDC (Pin 1), GND (Pin 5), Sensor 1 (Pin 3), Sensor 2 (Pin 4), Sensor 3 (Pin 2)

Note: Specifications are subject to change without notice.

Catalog excerpts

ø10 mm, Slotless Brushless Motor 3.2 mNm, 15.0 W, 2-pole Dimensions in mm. Specifications (at 25°C) Voltage supply V No-load speed rpm No-load current mA Max. continuous torque mNm Max. continuous current A Nominal speed rpm Nominal torque mNm Nominal current A Nominal output power W Power density W/cm3 Max. efficiency % Torque constant mNm/A Speed constant rpm/V Speed torque gradient rpm/mNm Terminal resistance Ω Terminal inductance mH Thermal data Ambient temperature °C Max. winding temperature °C Mechanical data Mechanical time constant ms Max. speed rpm Ball bearings preload N Max. axial load (dynamic) N Max. axial force for press fits (static) N Max. radial load [mm from flange] N Miscellaneous Number of poles Number of phases Rotor inertia g·cm2 Typical noise level [rpm] dB(A) Weight of motor g Connection Description Phase 1 Phases Phase 2 Phase 3 2.8 … 24 VDC GND Hall sensor Sensor 1 (Optional) Sensor 2 Sensor 3 Specifications subject to change without notice Jun. 2025 www.boreasa.com

Open the catalog to page 1

10X251

10X251

Catalog excerpts

All Boreasa Technologies Co., Ltd catalogs and technical brochures