• SteadyWin GB8115 motor front view, black pancake housing with hollow center bore and lead wires
  • SteadyWin GB8115 motor rear face with silver mounting plate, center hole and wire exit
  • GB8115 flat round motor side angle showing low-profile black housing and top mounting holes
  • Angled view of motor hollow bore with metal inner ring and two exposed lead wires
  • Rear view showing multicolor cable bundle exiting center, black round housing with bolt holes
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SteadyWin GB8115 Motor GB8115-1/GB8115-4 24V/36V, Encoder AS5048A/AS5600, Slip-Ring Compatible

SteadyWin GB8115 Motor GB8115-1/GB8115-4 24V/36V, Encoder AS5048A/AS5600, Slip-Ring Compatible

SteadyWin

$114.20 USD
$114.20 USD
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Version
Encoder
Slip Ring
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Overview

The SteadyWin GB8115 Motor is a motor series offered in GB8115-1 and GB8115-4 variants, designed for robotics and motion systems where encoder integration is required. It is compatible with 12-bit and 14-bit encoders (encoder type: AS5048A/AS5600), and is described as slip-ring compatible and stable at low speeds.

Key Features

  • Models: GB8115-1 and GB8115-4
  • Compatible with 12-bit and 14-bit encoders
  • Encoder type: AS5048A/AS5600
  • Slip-ring compatible; stable at low speeds
  • Two mechanical configurations referenced: with encoder housing / without encoder housing

Technical Specifications

Parameter GB8115-1 GB8115-4
Nominal Voltage 24V 36V
Nominal Torque 1.1 N·m 1.26 N·m
Nominal Speed 954 RPM 372 RPM
Max Speed 1146 RPM 534 RPM
Nominal Current 5.8 A 2.1 A
Stall torque 5.17 N·m 4.11 N·m
Stall current 33.1 A 6.6 A
Phase resistance 0.33 Ω 3.89 Ω
Phase inductance 0.23 Mh 3.14 Mh
Speed constant 47.8 rpm/v 14.8 rpm/v
Torque constant 0.19 N.M/A 0.67 N.M/A
Rotor inertia 2574 gcm^2 2574 gcm^2
Number of pole pairs 21 Pairs 21 Pairs
Motor weight without encoder 517.7 g 517.7 g
Motor weight with encoder 627.7 g 627.7 g
Working Temperature -10~80 °C -10~80 °C
Max demagnetize temperature 120 °C 120 °C
Encoder type AS5048A/AS5600 AS5048A/AS5600

Mechanical / Installation Dimensions (from drawing)

  • Overall diameter: Ø90 ±0.05
  • Length: 31 ±0.2
  • Feature diameter noted: Ø48.5
  • Mounting pattern note: 6-M4 (notations include Ø50 and Ø56)
  • Additional mounting note (without encoder housing): 6-M2 Ø46
  • Additional diameter noted: Ø34

Application Scenarios

  • Humanoid Robots
  • Robotic Arms
  • Exoskeletons
  • Quadruped Robots
  • AGV Vehicles
  • ARU Robots

Manuals / Documents

For selection help (GB8115-1 vs GB8115-4) or integration questions, contact support@rcdrone.top or visit https://rcdrone.top/.

Details

SteadyWin GB8115 motor with encoder board and wiring, compatible with 12-bit and 14-bit encoders

Encoder-ready GB8115 motor assembly supports 12-bit and 14-bit magnetic encoders (AS5048A/AS5600).

Slip-ring compatible GB-series motors lineup with center-bore design for gimbals and low-speed stability

Slip-ring compatibility and smooth low-speed operation make the GB8115 series a solid fit for gimbals, pods, and robotics joints.

GB8115 motor dimension drawing with and without encoder housing, showing Ø90 body, 31 mm length, and 6-M4 mounting

Choose the mechanical configuration that matches your build: with encoder housing or without, using the same Ø90 × 31 mm form factor and 6-M4 mounting pattern.

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