 |
 |
 |
 |
|
Product Detail |
 |
Novak Crawler 21.5 Brushless Motor 3420
This is the Novak Crawler 21.5 Turn Sintered Brushless Motor. This 21.5 Brushless Crawler is even slower than the 18.5 Brushless Crawler and tackles the harshest environments with ease.
Features
Novak Crawler 21.5 Brushless Motor 3420
Designed for car applications that require precise movement control and for vehicles that require super low speeds
Ideal for vehicles with separate transmissions like the Tamiya Clod Buster
Sensor-based technology for lots of starting torque, low speed driveability and low cogging for smooth acceleration and coasting
High strength rotor and larger, more rugged front bearing for extra durability and long life
Aluminum ribbed end bells for additional cooling
Low resistance Direct-Solder Wiring Tabs for flexible soldering options
120 day warranty
Specifications
Number of Turns: 21.5
Design: Sensor-based
Input Voltage: 4-7 cells (1.2V/cell) or 2S LiPo cells
Watts: 85
KV (unloaded): 1,800 RPM/Volt
Motor Size: 2.08"L X 1.41"D (52.8mm x 35.8mm)
Shaft Diameter: .0125" (3.2mm)-accepts all existing pinion gears
Motor Weight: 6.73 oz. (191 grams)
Bearing: Oversized (1/2" x 3/16" Front, Standard Rear (3/8" x 1/8")
Magnet: One-piece multi-pole cylindrical high-strength sintered
Neodymium
Contents
21.5 Turn Sintered Crawler Motor with instruction sheet
Requirements
Brushless electronic speed control such as the Goat Crawler ESC
|
|
 |
 |
|
|
|
 |
 |
 |
