R-Series : MobilePower™ Transmissions
Right-Angle Gearbox
Smooth. Precision.
The R-Series right-angle motor gearboxes are designed for low-voltage, high-torque applications typically found in battery operated vehicles. Combine a precision two-stage gearbox with an ElectroCraft BLDC motor to transfer power smoothly and quietly to your drive wheels. The gearbox features all metallic gearing hobbed to a precision AGMA 9 class to provide durable, quiet performance.
R-Series Mechanical / Winding Data
| Model Number | Ratio | Max No Load Speed | Cont Torque (lb-in) | Cont Speed (rpm) | Peak Torque (lb-in) | Backlash (degrees) | Max OHL | Length (inches) |
|---|---|---|---|---|---|---|---|---|
| R702 - A15 | 15.46:1 | 3500.0 | 80.0 | 210.0 | 400.0 | 1.0 | 250.0 | 11.2 |
| R685 - A19 | 19.03:1 | 3500.0 | 80.0 | 160.0 | 440.0 | 1.0 | 250.0 | 11.7 |
| R685 - A21 | 21.00:1 | 3500.0 | 80.0 | 145.0 | 495.0 | 1.0 | 250.0 | 11.7 |
| R683 - A28 | 28.63:1 | 3500.0 | 80.0 | 120.0 | 550.0 | 1.0 | 250.0 | 10.5 |
R-Series Outline Drawing