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Hitec Hs-77Bb Low Profile Servo,.34Sec/114Oz @ 6.0V (Hitec 31077S | HRC31077S)
Hitec Hs-77Bb Low Profile Servo,.34Sec/114Oz @ 6.0V

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Model: Hitec 31077S
Dist. #: HRCM1098   SKU: HRC31077S

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South Jordan, UT
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List Price:  $43.95
Price:  $29.99
You Save:  $13.96 (32%)

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Updated on Aug 29, 2025 10:18:13 PM

HS-77BB Servo Low Profile BB Universal...
This is a low profile aileron servo developed to suit the wing itself.
This allows the use of 2 aileron servos for more precision. Includes a
Universal Futaba J, Hitec S, JR and Airtronics Z Connector.

FEATURES:
One ball bearing on the output shaft
One internal metal gear (NOT THE OUTPUT GEAR, it is nylon)
Water tight

SPECS:
Measurements: 44x23x25mm (1.7x0.9x1.0")
Weight: 35 grams (1.23oz)
Speed: .18sec/60° @4.8V .14sec/60° @6.0V
Torque: 61.1 oz-in @4.8V, 76.3 oz-in @6.0V

REPLACEMENT
PARTS: servo horn set
HRCM6336 mounting hardware
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