Spektrum RC Firma Sensorless Brushless Motor (4000Kv) [SPMXSM1400]

Description

This is a Spektrum RC 4000Kv Firma Sensorless Brushless Motor. The Firma 4000Kv brushless motor is a great choice for 1/10 scale 4WD, 2WD, and on-road models running on 2S LiPo power. Featuring a low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 1/8" output shaft, and precision bearings for high durability and smooth rotation. Preinstalled 4mm gold plated bullet connectors for easy installation, and perfectly matched for the Firma 130 Smart ESC.
Features:
Excellent upgrade for 540- and 550-size brushed motors with the same diameter and mounting pattern (vehicle must accept pinions with a 1/8" bore)
High-quality 4-pole sintered rotor
4mm gold plated bullet connectors
High-quality construction with precision ball bearings and hardened steel 1/8" shaft
Specifications:
Application:
1/10 scale 4WD, 2WD, and on-road models running on 2S LiPo power
Bushing Or Bearing:
Bearing
Connector Type:
4mm Bullet
Efficiency:
81%
Input Voltage:
6-8.4V
Maximum Continuous Current:
40A
Motor Design:
Inrunner
Motor Size:
3652
Motor Type:
Brushless - Sensorless
Number of Poles:
4
Product Weight:
7.4oz (210g)
RPM/Volt (Kv):
4000Kv
Shaft Diameter:
0.125" (3 mm)
Wire Gauge:
12 AWG
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