Product Description
Spektrum Firma 4000Kv 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 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.
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
Input Voltage 6 - 8.4V
RPM/Volt (Kv) 4000Kv
Sensored No
Motor Design Inrunner
Maximum Continuous Current 40A
Motor Type Brushless
Bushing Or Bearing Bearing
Application 1/10 scale 4WD, 2WD, and on-road models running on 2S LiPo power
Number of Poles 4
Product Weight 7.4oz (210g)
Shaft Diameter 0.125" (3 mm)
Connector Type 4mm Bullet
Efficiency 81%
Motor Class 1/10 Scale
Motor Size 3652
Includes:
(1) Firma 4000Kv Brushless Motor
(1) Firma 4000Kv Brushless Motor
Other Details
Vehicle models vary. We DO NOT guarantee this will fit the vehicle specified in this listing! Verify that this item is appropriate for your vehicle. Consult your manual or vehicle manufacturer. Verify vehicle fit-ment before purchase. Returns will only be accepted on items that are returned in new, factory-sealed packaging. Used, damaged (unless damaged when it arrived to you), and opened items will not receive a full refund. Any and all warranty claims will be handled through the manufacturer directly.Product Videos
Custom Field
KV 4000
