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3.5 out of 5 Customer Rating

HS-645MG High Torque Metal Gear Premium Sport Servo

Item No.
Hitec RCD Inc. - HRC32645S
$34.99
In Stock
Brand Logo
3.5 out of 5 Customer Rating

HS-645MG High Torque Metal Gear Premium Sport Servo

Item No.
Hitec RCD Inc. - HRC32645S
$34.99
The powerful HS-645MG is one of Hitec’s most popular servos. It’s the perfect choice for those larger sport planes or monster trucks and buggies requiring a durable high torque servo. Featuring our unique M/P and metal gear train technology, the HS-645MG offers one of the strongest gear trains available in any servo.
  • Speed: @4.8V .24sec/60' / @6.0V .20sec/60'
  • Torque: @4.8V 106.93oz/in / @6.0V 133.31oz/in
  • Top Selling High Torque Metal Gear Servo
  • Strong Three-Pole Ferrite Motor
  • Heavy Duty Metal Gear Train Featuring our Revolutionary Metal/Plastic First Gear (MP Gear)
  • Dual Ball Bearing-Supported Output Shaft
Product $34.99
Add Ons
Estimated Total: $34.99

HS-645MG High Torque Metal Gear Premium Sport Servo

Item No.
Hitec RCD Inc. - HRC32645S
3.5 out of 5 Customer Rating
Product $34.99
Add Ons
Estimated Total: $34.99
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Product Details

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In The Box
  • (1) HS-645MG High Torque Metal Gear Premium Sport Servo
HS-645MG High Torque Metal Gear Premium Sport Servo

Product Specifications

Current Draw Idle 9.1 mA
Product Width 0.77" (20 mm)
Current Draw Stall 2,500 mA
Motor Type Brushed
Servo Operating Voltage 4.8 - 6.0V
Programmable No
Servo Size Category Standard
Bearing Dual Ball Bearing
Bushing Or Bearing Bearing
Gear Type Metal
Wire Gauge 22 AWG
Application Sport Aircraft, Cars
Product Weight 1.94oz (55.2g)
Spline Count 24 - Tooth
Water-Resistant No
Deadband >5µs
Input Voltage 4.8V ~ 6.0V
Product Height 1.48" (38 mm)
Servo Type Digital
Connector Type Universal
Maximum Servo Speed 0.24 sec/60 deg @ 4.8V, 0.20 sec/60 deg @ 6.0V
Product Length 1.59" (40 mm)
Maximum Servo Torque 107oz/in @ 4.8V, 133 oz/in @ 6.0V