Firma 3660-4000Kv 4-Pole Sensorless Brushless Motor: 5mm

Spektrum Firma 3660-4000Kv 4-Pole Sensorless Brushless Motor Overview

The Spektrum® Firma™ 3650 4000Kv brushless motor is the perfect replacement solution for the 1/8 INFRACTION® 4X4 3S BLX All-Road RTR powered by 2-3S LiPo batteries. This motor impresses with a 4-pole rotor design, a CNC-machined aluminum housing, insulated high-purity copper windings and a robust 5 mm alloy steel output shaft that ensures maximum durability and smooth operation. In addition, 4 mm gold-plated bullet connectors are pre-assembled, making installation particularly easy.

Technical data

• Motor Size: 3660-4000Kv
• Voltage: 7.4v - 11.1v
• Product Length: 2.36" (60mm)
• Motor Type: Brushless
• Connector Type: 4mm banana plug
• Product Weight: 300g
• Connector Wire Length: 1.96" (50 mm)
• Shaft Diameter: 0.19" (5 mm)
• Outer Diameter: 1.41" (36 mm)
• Shaft Length: 0.87" (22 mm)
• Pole: 4
• RPM/Volt (Kv): 4000Kv