26BC 3C

26BC 3C Slotless Brushless DC Motor

26BC 3C

The 26BC brushless slotless motor utilizes a self-supporting cylindrical ironless coil made in the same winding technique as our ironless DC motors. The 26BC mini DC motor offers long life, excellent speed and position control and smooth rotation.

Product Highlights

  • Compact design
  • Slotless
  • 2 poles
  • Compact design
  • Low iron losses at high speed
  • High efficiency
  • 3 phases

Customization Available

  • Cable or terminal outputs
  • Coil modifications - resistance and inductance
  • Custom shafts - flats, knurling, diameter, length
  • Value added mounting

  • Reduce Design Time. Select Your Motor Online


Part Number 26BC 3C 109P .101
Motor Diameter (in) 1.024
Motor Diameter (mm) 26
Ambient Operating Temperature Range (°C) 0 to +70
Ambient Operating Temperature Range (°F) +32 to +158
Ambient Storage Temperature Range (°C) 0 to +70
Ambient Storage Temperature Range (°F) +32 to +158
Axial Static Force w/o Shaft Support, Max (lbs) 10.116
Axial Static Force w/o Shaft Support, Max (N) 45
Back EMF Constant (V/1000 rpm) 0.73
Ball Bearings Preload (N) 5
Continuous Current, Max (A) 0.78
Continuous Mechanical Power, Max (@25°C) (W) 8
Continuous Torque, Max (mNm) 7
Continuous Torque, Max (oz-in) 0.99
Electrical Time Constant (ms) 0.02
Housing Material Aluminium Alloy / Plastic
Hall Sensor Electrical Phasing (electrical °) n/a
Inductance - Phase to Phase (mH) 0.093
Internal Resistance - Phase to Phase (Ohm) 5
Line to Line Resistance (Ohm) 5
Mechanical Time Constant (ms) 95
Motor Constant (mNm/W½) 3.1
Motor Constant (oz-in/W½) 0.44
Motor Regulation (10³/Nms) 102
Motor Speed, Max (rpm) 2000
No-Load Current, Typical (mA) 180
No-Load Speed (rpm) 14800
Nominal Voltage (V) 12
Optimization Direction n/a
Rotor Inertia (gcm²) 9.4
Rotor Inertia (oz-in-sec² 10ˉ⁶) 133.115
Thermal Resistance (Slotless) (°C/W) 14
Thermal Time Constant (s) 660
Torque Constant (mNm/A) 7
Torque Constant (oz-in/A) 0.99
Weight (g) 72
Weight (oz) 2.54
Winding Temperature, Max (°C) 125
Winding Temperature, Max (°F) 257
Continuous Speed, Max (rpm) 2000
Feedback Type Sensorless
Number of Poles 2 pole
Document Document Type Language File Type
26BC 3C Specification Page Specification Page
26BC 3C drawing 2D Drawing
26BC 3C 3D drawing 3D Drawing
About Brushless DC Motors (brochure) Brochure
Timing Relationship in Brushless DC Motors (diagram) Brochure