Description
HBW30402800 HOBBYWING Ezrun MAX8 Brushless Motor 4278SD-2250Kv
This motor provides a powerful upgrade solution for 1/8th scale monster trucks including the TRAXXAS E-REVO, E-MAXX, HPI SAVAGE, and THUNDER TIGER E-MAT plus other trucks and buggies.
High Torque
The 4 pole design will guarantee the motor to produce very large amounts of torque, a much faster acceleration response and a very stable output of power to the drivetrain.
High Efficiency
Hobbywing’s temperature control technology has been designed to protect the motor from being damaged by heat thus less heat more efficient the motor will run and perform. The output performance of this motor has an efficiency rate of up to 90% meaning that if the energy consumption of the motor is at 1000 watts your guaranteed that 900 watt of that power will be available and no less
Great Construction
The motor housing is made from hard anodized aluminum, motor windings are wound from pure oxygen-free double insulated copper wire, the advanced rotor structure is designed to handle high temperature from the use of rare earth magnets, output shaft from high quality polished alloy steel and the imported bearings which are implemented are high precision metal caged for a minimum to zero friction which in turn will guarantee strength, outstanding performance, high durability and smoothness of the motor.
Compatible With The EZRUN MAX8 ESC
When pairing the EZRun 4274 motor with the Hobbwing EZRun MAX8 (150amp) ESC, the excellent match between ESC and motor will give you large torque plus a very smooth and linear power band.
Features:
- Advanced Sensored brushless technology
- Waterproof, advanced sensored motor
- Designed for SPEED & POWER
- Aggressive Launch
Specs:
|
Model |
EZRUN 4278 SD |
| PN | 30402800 |
| Pole | 4 |
| KV(No-load) | 2250KV |
| R. (Ω) | 0.0048Ω |
| Current No-load（A） | 5.0A |
| Motor D.&L（mm） | 42mm / 78mm |
| Shaft D.&L of the projecting part（mm） | 5mm / 18.5mm |
| LiPo(S) | 3-6S Lipo |
| W (g) | 455g (no wire） |
| Applicable | 1/8 truck, crawler |
| Best match with | MAX 8 G2 ESC |
