*HITEC WILL BE CLOSED 5/27/24 TO OBSERVE MEMORIAL DAY*

Customer Service: M-F/ 8a-4:30p PST

(858) 748-6948 service@hitecrcd.com
(858) 748-6948 service@hitecrcd.com

HS-77BB Low Profile Servo

Part No: 31077S

Buy it Now:
Weekender Warehouse
Product Description

With its low profile design and strong standing torque, the HS-77BB is a great choice for wing or tail mounting in aircrafts up to 1.20 size. Submarines, boats, cars and trucks can also benefit from this servo’s strength and compact size.

 

Features

  • Low Profile Compact Design
  • High Torque Three-Pole Ferrite Motor
  • Durable Nylon Gears
  • Top Ball Bearings

Accessories

  • Nylon Gear Set | Link |
  • Plastic Case Set | Link |
  • Applicable Horns


HS-77BB Servo Specifications

Performance Specifications
Operating Voltage Range (Volts DC) 4.8V ~ 6.0V
Speed (Second @ 60°) 0.18 ~ 0.14
Maximum Torque Range oz. / in. 61 ~ 76
Maximum Torque Range kg. / cm. 4.4 ~ 5.5
Current Draw at Idle 8 mA
No Load Operating Current Draw 250 mA
Stall Current Draw 800 mA
Dead Band Width 8 µs
Physical Specifications
Dimensions (Inches) 1.73 x 0.90 x 0.98
Dimensions (Metric) 44.0 x 23.0 x 25.0
Weight (Ounces) 1.23
Weight (Gram) 35.0
Circuit Type HT7003 Analog SMT
Motor Type 3 Pole Metal Brush Ferrite
Gear Material Nylon
Bearing Type Top Ball Bearing
Output Shaft (type / Ømm) Standard 24
Case Material Plastic
Dust / Water Resistance Splash Proof
Connector Gauge (AWG) / Strand Count 25 / 40
Radio Control Applications
Parkflyer N / A
Sport Plane 12 - 15 lbs.
Sailplane N / A
3D Performance 12 - 15 lbs.
Scale 12 - 15 lbs.
Electric Helicopter N / A
Gas Helicopter N / A
On Road N / A
Monster Truck N / A
Buggies N / A
Truggies N / A
Short Course / Truck N / A
Crawlers N / A
Sail Boat < 1 meter
Power Boat N / A