Spektrum Firma SPMXSM1400 4000Kv Brushless Motor

Only 1 left
SKU: SPMXSM1400 Barcode: 605482715697
Regular price $ 44.99 USD

Firma 4000Kv Brushless Motor

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

Overview

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 3.175mm (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 85A Smart ESC.

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)