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Power HD

Power HD R12-S 12kg 7.4v Low Profile Coreless Metal Geared Servo

Part no. R12-S

Sold out5.0
3 reviews

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$94.99

or 4 fortnightly payments of $23.75 with afterpay or PayPal, or zip

Power HD R12-S 12kg low-profile coreless servo with metal gears, dual ball bearings. Supports 6.0v and 7.4v.

  • 12kg torque at 7.4v
  • Low-profile coreless motor
  • Steel metal gears
  • Dual ball bearings
  • Operating voltage: 6.0v or 7.4v

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Overview

The Power HD R12-S is a low-profile coreless motor servo with metal gears and dual ball bearings, available for 6.0v and 7.4v operation.

Specifications

Dimensions
Total Height (A)31mm
Body Width (B)41mm
Below Mount (C)17mm
Above Mount (D)13mm
Total Length (E)54mm
Total Width (F)20mm
Performance
Operating Voltage6.0v / 7.4v
Torque9.0 kg-cm (125.0 oz/in) at 6.0v / 12.0 kg-cm (166.6 oz/in) at 7.4v
Speed0.07 sec at 6.0v / 0.06 sec at 7.4v
Bearing TypeBall Bearing x 2
Motor TypeCoreless Motor
Gear TypeSteel
Working Frequency1520µs / 333hz
Operating Temperature-20°~60°
Weight83 g (2.93 oz)
Size41.0 x 20.0 x 26.4 mm (1.61 x 0.79 x 1.04 in)

Servo

Servo
SizeConventionally sized servo namesLow Profile
Gear MaterialTitanium & Steel
Servo Spline Count25Tooth
Input Voltage Range6V, 7.4V
Case MaterialPlastic
Height (A)31mm
Body Length (B)41mm
Bottom to Under Mount (C)17mm
Top to Under Mount (D)13mm
Length (E)54mm
Width (F)20mm
Drive Motor TypeCoreless
Rotational Degrees120° (Normal)
6V Torque kg/cmKilograms of torque at 25mm away from the center of the spline9
6V Sec/60 DegreesSeconds per 60 degrees of rotation0.07
7.4V Torque kg/cm12
7.4V Sec/60 Degrees0.06
Signal TypeDigital

Reviews (3)

5.0

Based on 3 reviews

  • 5 stars3
  • 4 stars0
  • 3 stars0
  • 2 stars0
  • 1 star0

  • Jason B

    Verified buyer

    8 Sept 2026

  • Shay D

    Verified buyer

    24 June 2026

  • Kosh K

    Verified buyer

    29 Nov 2024

    Have been using the R12 for the past 8 months in all my Rc cars, great servo for the money

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