RELATED PRODUCTS
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
- Dosing and Dispensing Systems
- Clinical Diagnostics
- Lab Automation
- Miniature Pumps
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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 |
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| 26N58 drawing | 2D Drawing |
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| 26N58 3D drawing | 3D Drawing |
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| Portescap MotionCompass: Guide to Interactive Motor Selection (brochure) | Brochure |
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