| BEARING | Sleeve |
| BLOWER TYPE | Furnace |
| BRAND | Century |
| C DIMENSION | 8.84 IN |
| CATALOG NUMBER | BLR640S |
| CONNECTION DRAWING NO | 261B865F01 |
| DUTY | Air Over |
| ENCLOSURE | OPEN AIR OVER |
| FL AMPS | 9.4 A |
| FRAME | 42Y |
| FREQUENCY | 60 HZ |
| HEIGHT | 5.81 IN |
| INSULATION CLASS | B |
| LENGTH | 10.87 IN |
| MANUFACTURE MODEL NUMBER | BLR640S |
| MOUNTING | Extended Studs |
| NUMBER OF POLES | 6 |
| NUMBER OF SPEEDS | 1 |
| ORIENTATION | Horizontal |
| OUTPUT | 1/4 HP |
| OVERLOAD | Automatic |
| PRODUCT NAME | 1/4,1050,115,42,AIR OVER,SHP |
| PRODUCT SKU | BLR640S |
| ROTATION | Counterclockwise Lead End |
| RPM | 1050(1) |
| SERVICE FACTOR | 1 |
| SHAFT | 0.500 IN X 4.5 IN |
| SHAFT DIAMETER (IN IN.) | 0.500 IN |
| SHAFT EXTENSION | 4.5 IN |
| SHAFT TYPE | Flat |
| SPEED | 1050 |
| SUPPLIER | Regal Beloit Epc |
| TYPE OF OVERLOAD PROTECTOR | Thermally Protected |
| UL | Recognized |
| UNIT OF MEASURE | Each |
| VOLTAGE | 115 V |
| WIDTH | 5.81 IN |