The HSR-1425CR is the continuous rotation (non-proprtional) version of the HS-425HB.
Specifications:
| Motor Type: | Cored Metal Brush |
| Bearing Type: | Dual Ball Bearing |
| Speed (4.8V/6.0V): | 43.4 rpm / 52 rpm |
| Torque oz./in. (4.8V/6.0V): | 38.88 / 46.80 |
| Torque kg./cm. (4.8V/6.0V): | 2.8 / 3.37 |
| Max. Voltage: | 6.0V |
| Size in Inches: | 1.59 x 0.77 x 1.44 |
| Size in Millimeters: | 40.6 x 19.8 x 36.6 |
| Weight ounces: | 1.47 |
| Weight grams: | 41.7 |
