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4.3 out of 5 Customer Rating

HS-77BB Standard Analog Low Profile Servo

Item No.
Hitec RCD Inc. - HRC31077S
$29.99
In Stock
Brand Logo
4.3 out of 5 Customer Rating

HS-77BB Standard Analog Low Profile Servo

Item No.
Hitec RCD Inc. - HRC31077S
$29.99
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.
  • Speed: @4.8V .18sec/60' / @6.0V .14sec/60'
  • Torque: @4.8V 61.1oz/in / @6.0V 76.3oz/in
  • Low Profile Compact Design
  • High Torque Three-Pole Ferrite Motor
  • Durable Nylon Gears
  • Top Ball Bearings
Product $29.99
Add Ons
Estimated Total: $29.99

HS-77BB Standard Analog Low Profile Servo

Item No.
Hitec RCD Inc. - HRC31077S
4.3 out of 5 Customer Rating
Product $29.99
Add Ons
Estimated Total: $29.99
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Product Details

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  • (1) HS-77BB Standard Analog Low Profile Servo
HS-77BB Standard Analog Low Profile Servo

Product Specifications

Deadband >5µs
Current Draw Stall 800 mA
Motor Type Brushed
Servo Operating Voltage 4.8 - 6.0V
Programmable No
Servo Size Category Low Profile
Input Voltage 4.8V ~ 6.0V
Product Height 0.98" (25 mm)
Servo Type Analog
Current Draw Idle 8mA
Product Width 0.9" (23 mm)
Application Glow, Electric Aircraft, Boats, Cars
Product Weight 1.23 oz (35g)
Spline Count 24 - Tooth
Water-Resistant No
Maximum Servo Torque 61oz/in @ 4.8V, 76oz/in @ 6.0V
Bearing Top Ball Bearing
Bushing Or Bearing Bearing
Gear Type Nylon
Wire Gauge 25 AWG
Connector Type Universal
Maximum Servo Speed 0.18 sec/60 deg @ 4.8V, 0.14 sec/60 deg @ 6.0V
Product Length 1.73" (44 mm)