HobbyStar 540 4-Pole Brushless Sensorless Motor
$39.99
Unit price perThe HobbyStar 540 4-pole brushless, sensorless motor is perfect where a high-torque, high-performance powerplant is required. A beautifully machined T6 billet-aluminum housing contains a 4-pole, 12-slot high-torque rotor spinning on High-RPM ABEC5 oversized bearings for a powerful, reliable motor choice for your 1/10 scale vehicle. Comes with motor leads with 4.0mm bullet connectors already installed. Available in a wide variety of KV ratings.
Features:
- 4-pole 12-slot high-torque design
- CNC machined 6061 T6 billet aluminum can
- High-purity copper windings maximize efficiency
- High-RPM ABEC5 oversized bearings
- Precision balanced rotor for smooth operation and maximum RPM
- Super-thin (0.2mm) stator laminations
- Removable/replaceable rotor
- Precision Engineered for maximum energy conversion
Specifications for all variants:
| Turns | KV (RPM/Volt) | Max Voltage | Max Amps | Rotor Poles | IO | Resistance | Watts | Max RPM | Length (mm) | Diameter (mm) | Weight (g) | Shaft Diameter (mm) | Shaft Length (mm) | Connectors |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3Y | 3100 | 3S | 56A | 4 | 1.4A | 0.0116 | 900W | 50,000 | 50 | 36 | 180 | 3.175 | 15 | 4.0mm gold |
| 5T | 3400 | 3S | 61A | 4 | 1.7A | 0.0108 | 900W | 50,000 | 50 | 36 | 180 | 3.175 | 15 | 4.0mm gold |
| 4.5T | 3900 | 2S | 69A | 4 | 2.0A | 0.0081 | 900W | 50,000 | 50 | 36 | 180 | 3.175 | 15 | 4.0mm gold |
| 4T | 4300 | 2S | 75A | 4 | 2.7A | 0.0075 | 900W | 50,000 | 50 | 36 | 180 | 3.175 | 15 | 4.0mm gold |
| 3.5T | 5200 | 2S | 94A | 4 | 3.7A | 0.0051 | 900W | 50,000 | 50 | 36 | 180 | 3.175 | 15 | 4.0mm gold |
| 3T | 5800 | 2S | 107A | 4 | 5.2A | 0.0043 | 900W | 50,000 | 50 | 36 | 180 | 3.175 | 15 | 4.0mm gold |