30GT2R82

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
Part Number 30GT2R82-234E.4 30GT2R82-234P.4
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
30GT2R82 Specification Page Specification Page
30GT2R82 drawing 2D Drawing
30GT2R82 3D drawing 3D Drawing
Portescap MotionCompass: Guide to Interactive Motor Selection (brochure) Brochure