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26N58

26N58 Brush DC Motor
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26N58 Brush DC Coreless Motor

26N58

With a cost efficient design featuring an Alnico magnet, this motor can deliver a torque up to 15 mNm continuously. The 26N58 brush DC motor can reach up to 80% efficiency while maintaining a long lifetime.

Product Highlights

  • Ironless construction
  • Alnico magnet for high performance
  • 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
  • Fixation holes
  • Sleeve or ball bearings

Applications

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Part Number 26N58-110.1 26N58-113.1 26N58-216E.1 26N58-216P.1
Motor Diameter (in) 1.024 1.024 1.024 1.024
Motor Diameter (mm) 26 26 26 26
Shaft Play - Axial (in) 0.0059 0.0059 0.0059 0.0059
Shaft Play - Axial (mm) 0.15 0.15 0.15 0.15
Shaft Play - Radial (in) 0.0012 0.0012 0.0012 0.0012
Shaft Play - Radial (mm) <0.03 <0.03 <0.03 <0.03
Back EMF Constant (V/1000 rpm) 3.51 2.7 2.5 1.29
Continuous Current, Max (A) 0.41 0.6 0.74 1.47
Continuous Torque, Max (mNm) 13.3 15.1 17.3 17.9
Continuous Torque, Max (oz-in) 1.88 2.14 2.45 2.53
Mechanical Time Constant (ms) 17.1 13.7 10.5 9.9
Motor Regulation (10³/Nms) 28.51 22.84 17.51 16.52
No-Load Current, Typical (mA) 20 15 16 31
No-Load Speed (rpm) 6660 5470 4735 4600
Nominal Voltage (V) 24 15 12 6
Rotor Inertia (gcm²) 6 6 6 6
Rotor Inertia (oz-in-sec² 10ˉ⁶) 84.937 84.937 84.937 84.937
Torque Constant (mNm/A) 33.5 25.8 23.9 12.3
Torque Constant (oz-in/A) 4.74 3.65 3.38 1.74
Weight (g) 114 114 114 114
Weight (oz) 4.02 4.02 4.02 4.02
Ambient Operating Temperature, Max: Rotor (°C) 100 100 100 100
Ambient Operating Temperature, Max: Rotor (°F) 212 212 212 212
Ambient Operating Temperature Range: Motor (°C) -30 to 85 -30 to 85 -30 to 85 -30 to 85
Ambient Operating Temperature Range: Motor (°F) -22 to 185 -22 to 185 -22 to 185 -22 to 185
Continuous Speed, Max (rpm) 8000 8000 8000 8000
Efficiency (%) 70 77 78 79
Friction Torque (mNm) 0.38 0.38 0.38 0.38
Friction Torque (oz-in) 0.054 0.054 0.054 0.054
Output Power (W) 4.6 5.2 6 6.2
Rotor Inductance (mH) 1.5 1 0.8 0.22
Shaft Load, Max - Axial (5 mm. from bearing) (N) 6 6 6 6
Shaft Load, Max - Axial (5 mm. from bearing) (oz) 21.6 21.6 21.6 21.6
Shaft Load, Max - Radial (5 mm. from bearing) (N) 250 250 250 250
Shaft Load, Max - Radial (5 mm. from bearing) (oz) 899.2 899.2 899.2 899.2
Stall Torque at Nominal Voltage (mNm) 25 25 28.6 29.6
Stall Torque at Nominal Voltage (oz-in) 3.54 3.54 4.05 4.19
Terminal Resistance (Ohm) 32 15.2 10 2.5
Thermal Resistance (rotor/body) (°C/W) 5 / 12 5 / 12 5 / 12 5 / 12
Thermal Time Constant (rotor/stator) (s) 10 / 640 10 / 640 10 / 640 10 / 640
Document Document Type Language File Type
26N58 Specification Page Specification Page
26N58 drawing 2D Drawing
26N58 3D drawing 3D Drawing
Portescap MotionCompass: Guide to Interactive Motor Selection (brochure) Brochure