Product Details
Key Features
Perfect upgrade for the ARRMA Limitless Speed Roller
Hgh Efficiency Design
High-quality 4-pole sintered rotors
Includes 6.5mm gold plated bullet connectors
Precision ball bearings and hardened steel 5mm shaft
Overview
Perfect option for larger scale models looking to run a 8S Lipo powered setup. Low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 5mm output shaft, and high-precision bearings for high durability and smooth rotation. Preinstalled with 6.5mm gold plated bullet connectors. Perfectly matched to the Firma 160 Smart ESC.
Needed to Complete
Electronic Speed Control such as the Firma 160 Smart ESC
What's in the box?
Spektrum Firma 4685-1250Kv Sensorless 1/7-1/5 Brushless Motor with 6.5mm Gold Plated Bullet Connectors
Product Specifications:
Bushing Or Bearing: Bearing
Connector Type: 6.5mm Bullet
Efficiency: 90%
Input Voltage: 12-35.2V
Maximum Continuous Current: 180A
Motor Design: Inrunner
Motor Size: 4685
Motor Type: Brushless
Number of Poles: 4
Outer Diameter: 1.81" (46 mm)
Output: 4190W (6S)
Product Length: 3.3" (84 mm)
Product Weight: 22.4oz (618g)
Recommended Speed Control: Spektrum Firma 160 Smart ESC
RPM/Volt (Kv): 1250Kv
Shaft Diameter: 3/16" (5mm)
Wire Gauge: 10 AWG