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13N88

13N88 Brush DC Motor
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13N88 Brush DC High Efficiency Electric Motor

13N88

With a design combining high power density and precious metal commutation, the 13N88 can deliver a torque greater than 3 mNm continuously, reach up to 75% efficiency while maintaining long lifetime.

Product Highlights

  • Ironless construction
  • Neodymium magnet for high performance
  • High power density package
  • Precious metal commutation
  • Long brush life
  • Compact design
  • Winding possibilities
  • REE windings to reduce electro erosion

Customization Available

  • Cable or terminal outputs
  • Coil modifications - resistance and inductance
  • Custom shafts - flats, knurling, diameter, length
  • Mechanical integration upon request (housing, front & rear flange, shaft)
  • Shaft attachments

Applications

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Part Number 13N88-107.1 13N88-110.1 13N88-213E.1
Motor Diameter (in) 0.512 0.512 0.512
Motor Diameter (mm) 13 13 13
Shaft Play - Axial (in) 0.0059 0.0059 0.0059
Shaft Play - Axial (mm) 0.15 0.15 0.15
Shaft Play - Radial (in) 0.0012 0.0012 0.0012
Shaft Play - Radial (mm) <0.03 <0.03 <0.03
Back EMF Constant (V/1000 rpm) 1.67 0.95 0.48
Continuous Current, Max (A) 0.21 0.38 0.69
Continuous Torque, Max (mNm) 3.2 3.3 3
Continuous Torque, Max (oz-in) 0.45 0.47 0.42
Mechanical Time Constant (ms) 5.3 5.5 5.6
Motor Regulation (10³/Nms) 185 165 200
No-Load Current, Typical (mA) 8.8 13.6 25.6
No-Load Speed (rpm) 14150 12400 12290
Nominal Voltage (V) 24 12 6
Rotor Inertia (gcm²) 0.29 0.33 0.28
Rotor Inertia (oz-in-sec² 10ˉ⁶) 4.105 4.672 3.964
Torque Constant (mNm/A) 15.9 9.1 4.58
Torque Constant (oz-in/A) 2.25 1.29 0.65
Weight (g) 18 18 18
Weight (oz) 0.63 0.63 0.63
Ambient Operating Temperature, Max: Rotor (°C) 100 100 100
Ambient Operating Temperature, Max: Rotor (°F) 212 212 212
Ambient Operating Temperature Range: Motor (°C) -30 to 85 -30 to 85 -30 to 85
Ambient Operating Temperature Range: Motor (°F) -22 to 185 -22 to 185 -22 to 185
Continuous Speed, Max (rpm) 9000 9000 9000
Efficiency (%) 75 77 75
Friction Torque (mNm) 0.14 0.12 0.12
Friction Torque (oz-in) 0.02 0.017 0.017
Output Power (W) 2.5 2.6 2.4
Rotor Inductance (mH) 0.8 0.25 0.07
Shaft Load, Max - Axial (5 mm. from bearing) (N) 1.5 1.5 1.5
Shaft Load, Max - Axial (5 mm. from bearing) (oz) 5.4 5.4 5.4
Shaft Load, Max - Radial (5 mm. from bearing) (N) 150 150 150
Shaft Load, Max - Radial (5 mm. from bearing) (oz) 539.5 539.5 539.5
Stall Torque at Nominal Voltage (mNm) 8.2 8 6.5
Stall Torque at Nominal Voltage (oz-in) 1.16 1.13 0.92
Terminal Resistance (Ohm) 47.4 13.7 4.2
Thermal Resistance (rotor/body) (°C/W) 10 / 40 10 / 40 10 / 40
Thermal Time Constant (rotor/stator) (s) 5 / 300 6 / 300 6 / 300
Document Document Type Language File Type
13N88 Specification Page Specification Page
13N88 drawing 2D Drawing
13N88 3D drawing 3D Drawing
Portescap MotionCompass: Guide to Interactive Motor Selection (brochure) Brochure