Skip to product information
1 of 5

SteadyWin WK5515 Robot Motor Frameless BLDC 24V 0.65 N.m 60x19 mm for Humanoid Robots and Robotic Arms

SteadyWin WK5515 Robot Motor Frameless BLDC 24V 0.65 N.m 60x19 mm for Humanoid Robots and Robotic Arms

SteadyWin

Regular price $16.80 USD
Regular price Sale price $16.80 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.
Version
View full details

Overview

The SteadyWin WK5515 is a high-torque three-phase BLDC robot motor designed for compact robotics applications. With a 24 V nominal voltage, precise torque constants, and a low-profile 60 x 19 mm form factor, it suits humanoid robots, robotic arms, exoskeletons, quadruped robots, and AGV platforms. Engineers comparing compact robot motor and Frameless Motor style solutions can use the following verified specifications for integration and selection.

Key Features

  • Robot motor based on a three-phase BLDC architecture for smooth, controllable motion.
  • Nominal torque of 0.65 N.m with stall torque up to 1.26 N.m for high-load joints.
  • Operates at 24 V with a nominal current of 1.6 A and stall current of 3.2 A.
  • Nominal speed of 264 rpm and maximum speed of 558 rpm for a wide operating range.
  • Compact motor size of 60 x 19 mm and 196 g weight for space-constrained designs.
  • 14 pole pairs and defined rotor inertia of 456 g cm^2 for accurate dynamic modeling.
  • Working temperature range from -20 to 80 °C with max demagnetization temperature of 120 °C.
  • Suitable for integration into robot joints, including projects that evaluate Frameless Motor configurations and other custom drives.

For technical questions, CAD assistance, or after-sales support, please contact support@rcdrone.top or visit https://rcdrone.top/.

Technical Specifications

Parameter Value
Nominal voltage 24 V
Nominal current 1.6 A
Nominal torque 0.65 N.m
Nominal speed 264 rpm
Max speed 558 rpm
Stall torque 1.26 N.m
Stall current 3.2 A
Winding turns of motor 42T
Interphase resistance 5.62 Ohm
Interphase inductance 3.98 mH
Speed constant 23 rpm/V
Torque constant 0.43 N.m/A
Rotor inertia 456 g cm^2
Number of pole pairs 14 pairs
Working temperature -20 to 80 °C
Max demagnetization temperature 120 °C
Inner diameter of the stator 24 mm
Motor size 60 x 19 mm
Motor weight 196 g

Application Scenarios

  • Humanoid robots
  • Robotic arms
  • Exoskeletons
  • Quadruped robots
  • AGV vehicles
  • ARU robots

SteadyWin WK5515 High Torque Three Phase BLDC Motor Components

Component-level BLDC robot motor suitable for integration into custom robotic joints, actuators, and other precision motion systems where compact size and defined electrical characteristics are required.

Manuals & Downloads