| AMBIENT | 40 °C |
| BEARING | Ball |
| BRAND | US Motors® |
| C DIMENSION | 9.1 IN |
| CATALOG NUM | 644 |
| COUNTRY OF ORIGIN | Mexico |
| CSA | Yes |
| EFFCIENCY | Standard |
| ENCLOSURE | OPEN AIR OVER |
| FL AMPS | 2.7 A |
| FRAME | 48Y |
| FRAME MATERIAL | Rolled Steel |
| FREQUENCY | 60 HZ |
| HORSE POWER | 1/2 HP |
| INSULATION CLASS | A |
| LEAD TIME | 17 |
| MANUFACTURER | Nidec Motor Corporation |
| MFG MODEL NUM | 644 |
| MIN QUANTITY INCREMENT | 1 |
| MOTOR TYPE | Psc |
| MOUNTING | Extended Studs |
| NUMBER OF PHASES | 1 |
| NUMBER OF POLES | 4 |
| NUMBER OF SPEEDS | 1 |
| OVERLOAD | Automatic |
| PART ID | 644 |
| PRODUCT GROUP | 3050 |
| ROTATION | Clockwise |
| RPM | 1725(1) |
| SERVICE FACTOR | 1 |
| SHAFT DIAMETER IN IN | 0.5 |
| SKU | NM-644 |
| SPEED | 1725 |
| SUPPLIER | Nidec Motor Corporation |
| UOM | Each |
| VOLTAGE | 208-230 V |
| WEIGHT STATIC | 15.38 LB |