Hitec D645MW Wide Voltage Super Torque Servo

Hitec D645MW Wide Voltage Super Torque Servo

Brand: Hitec

Part Number: 2221055

£31.49 Web Price RRP £34.99

Shadow stock: Usually ships next day

Request Price Match

This is the Hitec D-Series Dynamo D-645MW High Torque Metal Gear Servo.


Ideal for all R/C catagories
2S LiPo and 6-cell NiMH compatible
Narrow deadband width and high standing torque
Gold plated connector
32-bit MCU and 12-bit ADC for unprecedented programmability and
*Programmable digital amplifier with MOSFET drive



D-645MW High Torque Metal Gear Servo
0.98" (25mm) Single Arm
1.7" (44mm) Double Arm
1.5" (38mm) 4-Point Horn
1.4" (36mm) Round Horn
Four each Grommets, Eylets and Mounting Screws
Metal Adapter Ring, extra Horn Screw



4.8V 6.0V 7.4V
Speed: 0.28 0.20 0.17 sec/60°
Torque: 115.3 157.8 180.1 oz-in
8.3 11.3 12.9 kg-cm
Dimensions: 1.59 x 0.77 x 1.48" (40.6 x 19.8 x 37.8mm)
Weight: 2.11 oz (60g)
Number of Teeth on Spline: 25
Diameter of Horn Screw: 3mm

  • Brand: Hitec
  • Part No: 2221055
  • Max Voltage: 7.4v (LiPo)
  • Gear Material: Metal

Two Simple UK Delivery Options

Royal mail at £3.50, or Express at £6.95.

Full details at checkout.
Some items cannot be sent via Royal Mail due to their restrictions.

We Ship Worldwide!

To see shipping costs simply add the item to your basket and choose your country from the drop down list on the view cart page.

No reviews yet!

Write a Review
No questions yet, why not ask one?
Ask a Question