Brush DC Motors ComparisonProduct Specifications | ![]() DC Torque Motors >> | ![]() Permanent Magnet (PMDC) >> | ![]() ServoDisc® >> |
|---|---|---|---|
| Frame Sizes | from 1.13 - 45 in (28.7 - 1140 mm) | NEMA: 56C, 145TC, 145TC/182 | from 4.37 - 7.37 in (111 - 187 mm) |
| Frame types | Housed or frameless | TENV, TEFC | Housed, kit, and gearmotors |
| Tc @ 40° C Nm (lb-in) | Heat sink dependent | 0.51 - 12.2 (4.5 - 108) | 0.11 - 3.54 (0.97 - 31.3) |
| Tp Nm (lb-in) | 0.020 - 4070 (0.18 - 36,000) | N/A | 1.4 - 37 (12.4 - 328) |
| Rated Power Watts (Hp) | N/A | 93 - 2240 (1/8 - 3.0) | 37 - 890 (0.050 - 1.2) |
| Nmax RPM | Up to 19,000 | 1750 | 6000 |
| Inertia | low | medium | very low |
| Max rated bus voltage Vdc | Model dependent | 12, 24, 90, 180 model dependent | Up to 160 |
| Feedback Availability | Model dependent | Tachometer adapter kits | Tachomoters, encoders |
| Standard Features | Provide high servo stiffness, fast response, high resolution, accurate low speed operation, housed or frameless models | Class H insulation, SCR rated for 90 and 180 Vdc models, terminal box or flying lead model dependent | Thin low inertia disk armature, zero cogging, low inductance, long brush life, low EMI, RFI, low profile, design, flying leads |
| Optional Features | Alnico or rare earth magnet types, high pole count, low loss laminations, high power, numerous mounting and lead terminations, other | Wash Down (NEMA, BISSC and IP65) and Explosion Proof (UL Class I, II, III & CSA approved) types. See literature for class and group details. | Integral or external tachometers, optical encoders, fail-safe brake, rear shaft extension, dust cover, IP65 sealing, MS connector |
| Certifications | Model dependent | UL, CE, CSA | |
![]() Learn More >> | ![]() Learn More >> | ![]() Learn More >> |

/BA_12_and_24V_SMALL.jpg)
