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SteadyWin WK4315 Robot Motor — Frameless Motor DC Brushless Mini Ø49 x 18.5 mm, 24V, 238 rpm, 0.28 N.m

SteadyWin WK4315 Robot Motor — Frameless Motor DC Brushless Mini Ø49 x 18.5 mm, 24V, 238 rpm, 0.28 N.m

SteadyWin

Regular price $15.60 USD
Regular price Sale price $15.60 USD
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Overview

SteadyWin WK4315 is a Robot Motor and Frameless Motor in a mini DC brushless one-piece magnetic ring design. The WK4315 is intended for compact robotic assemblies where a flat, frameless form factor with integrated magnetic ring enables direct integration into joints and gear stages.

Key Features

  • Frameless DC brushless construction

    Miniature one-piece magnetic ring design suitable for direct mounting into robotic joints and housings.
  • Compact dimensions

    Motor size Ø49 x 18.5 mm and inner stator diameter 25 mm for space-constrained assemblies.
  • Electrical and performance constants

    Speed constant 28 rpm/V and torque constant 0.47 N.m/A for predictable control with servodrives.
  • Low thermal and operating range

    Rated working temperature -20 ~ 80 °C; maximum demagnetization temperature 120 °C.
  • High pole count

    14 pairs of pole pairs for smooth low-speed torque and fine position control.

Technical Specifications

Nominal voltage 24 V
Nominal current 0.59 A
Nominal torque 0.28 N.m
Nominal speed 238 rpm
Max speed 660 rpm
Stall torque 0.42 N.m
Stall current 0.9 A
Winding turns 60 T
Interphase resistance 13.84 Ω
Interphase inductance 6.45 mH
Speed constant 28 rpm/V
Torque constant 0.47 N.m/A
Rotor inertia 223 gcm^2
Number of pole pairs 14 pairs
Working temperature -20 ~ 80 °C
Max demagnetize temperature 120 °C
Inner diameter of stator 25 mm
Motor size Ø49 x 18.5 mm
Motor weight 110 g

Applications

  • Humanoid robots
  • Robotic arms and articulated joints
  • Exoskeletons and wearable actuators
  • Quadruped robots
  • Automated guided vehicles (AGV)
  • ARU and compact automation modules

Manuals

Installation drawing and 3D model downloads are provided for integration and CAD design:

For ordering or technical support contact support@rcdrone.top.