RELATED PRODUCTS
30GT2R82 Brush DC Coreless Motor
30GT2R82
The 30GT2R82 offers high power density combined with graphite/copper commutation to achieve high acceleration with a long brush lifetime. This brush DC motor can perform up to 90 mNm continuously and reach up to 90% efficiency.
Product Highlights
- Ironless construction
- Neodymium magnet for high performance
- High power density package
- Long brush life
- Compact design
- Winding possibilities
- High acceleration
- Low self heating
Customization Available
- Cable or terminal outputs
- Coil modifications - resistance and inductance
- Custom shafts - flats, knurling, diameter, length
- Fixation holes
- Sleeve or ball bearings
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Part Number | 30GT2R82-234E.4 | 30GT2R82-234P.4 |
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Motor Diameter (in) | 1.181 | 1.181 |
Motor Diameter (mm) | 30 | 30 |
Shaft Play - Axial (in) | negligible | negligible |
Shaft Play - Axial (mm) | negligible | negligible |
Shaft Play - Radial (in) | negligible | negligible |
Shaft Play - Radial (mm) | negligible | negligible |
Back EMF Constant (V/1000 rpm) | 4.05 | 2.1 |
Continuous Current, Max (A) | 2.5 | 4.5 |
Continuous Torque, Max (mNm) | 92 | 87 |
Continuous Torque, Max (oz-in) | 13.03 | 12.32 |
Mechanical Time Constant (ms) | 3.6 | 4 |
Motor Regulation (10³/Nms) | 1.1 | 1.2 |
No-Load Current, Typical (mA) | 90 | 180 |
No-Load Speed (rpm) | 8600 | 7090 |
Nominal Voltage (V) | 35 | 15 |
Rotor Inertia (gcm²) | 33 | 33 |
Rotor Inertia (oz-in-sec² 10ˉ⁶) | 467.155 | 467.155 |
Torque Constant (mNm/A) | 38.7 | 20.1 |
Torque Constant (oz-in/A) | 5.48 | 2.85 |
Weight (g) | 310 | 310 |
Weight (oz) | 10.93 | 10.93 |
Ambient Operating Temperature, Max: Rotor (°C) | 100 | 100 |
Ambient Operating Temperature, Max: Rotor (°F) | 212 | 212 |
Ambient Operating Temperature Range: Motor (°C) | -30 to 85 | -30 to 85 |
Ambient Operating Temperature Range: Motor (°F) | -22 to 185 | -22 to 185 |
Continuous Speed, Max (rpm) | 10000 | 10000 |
Efficiency (%) | 88 | 85 |
Friction Torque (mNm) | 3.48 | 3.62 |
Friction Torque (oz-in) | 0.493 | 0.513 |
Output Power (W) | 82 | 77 |
Rotor Inductance (mH) | 0.24 | 0.06 |
Shaft Load, Max - Axial (5 mm. from bearing) (N) | 35 | 35 |
Shaft Load, Max - Axial (5 mm. from bearing) (oz) | 125.9 | 125.9 |
Shaft Load, Max - Radial (5 mm. from bearing) (N) | 100 | 100 |
Shaft Load, Max - Radial (5 mm. from bearing) (oz) | 359.6 | 359.6 |
Stall Torque at Nominal Voltage (mNm) | 847 | 628 |
Stall Torque at Nominal Voltage (oz-in) | 119.95 | 88.93 |
Terminal Resistance (Ohm) | 1.6 | 0.48 |
Thermal Resistance (rotor/body) (°C/W) | 4.5 / 9 | 4.5 / 9 |
Thermal Time Constant (rotor/stator) (s) | 18 / 630 | 18 / 630 |
Document | Document Type | Language | File Type |
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30GT2R82 Specification Page | Specification Page | ||
30GT2R82 drawing | 2D Drawing | ||
30GT2R82 3D drawing | 3D Drawing | ||
Portescap MotionCompass: Guide to Interactive Motor Selection (brochure) | Brochure |