Hitec HS-75BB Retract Servo, 180° Bang-Bang – 2212124
Brand: Hitec
Part No: 2212124
In Stock: Usually ships same day
Finance options available at checkout.
Description
The Hitec HS-75BB Retract Servo Metal Gear/BB (part number 2212124) is a low-profile unit designed to drive retract gear with strong torque and precise end-to-end movement. As a dedicated retract, or bang-bang, servo it travels only from one end to the other across 180°, and is not proportional. If you need a proportional servo in this size, Hitec recommends the HS-77BB.
Key Features
- Low-profile design for realistic retract gear actuation
- Retract/bang-bang operation: 180° end-to-end travel only
- Top ball bearing support for smooth operation
- 3-pole motor
- Strong torque and dependable transit speed for landing gear duties
Specifications
- Motor type: 3-pole
- Bearing type: Top ball bearing
- Transit speed (4.8V/6.0V): 0.45 / 0.34 sec @ 180°
- Torque (4.8V/6.0V): 6.6 / 8.2 kg-cm (92 / 114 oz-in)
- Dimensions: 43.94 x 22.86 x 24.89 mm (1.73 x 0.90 x 0.98 in)
- Weight: 34.87 g (1.23 oz)
Secured by Stripe
Specifications
- Motor Type - 3 Pole
- Bearing Type - Top Ball Bearing
- Speed (4.8V/6.0V) - 0.45 / 0.34 sec @ 180 deg.
- Torque kg./cm. (4.8V/6.0V) - 6.6 / 8.2
- Size in Millimetres - 43.94 x 22.86 x 24.89
- Weight grams - 34.87
With its low profile design, strong torque and precision movement, the HS-75BB is a great choice to move your retract gear in a realistic manner that you need. Note, this is a retract or bang bang servo and only travels from one end to the other (180 degrees). If you require a proportional servo this size, use the Hitec HS-77BB.
| Motor Type: | 3 Pole |
| Bearing Type: | Top Ball Bearing |
| Speed (4.8V/6.0V): | 0.45 / 0.34 sec @ 180 deg. |
| Torque oz./in. (4.8V/6.0V): | 92 / 114 |
| Torque kg./cm. (4.8V/6.0V): | 6.6 / 8.2 |
| Size in Inches: | 1.73 x 0.90 x 0.98 |
| Size in Millimeters: | 43.94 x 22.86 x 24.89 |
| Weight ounces: | 1.23 |
| Weight grams: | 34.87 |
Key Info:
- Brand: Hitec
- Part No: 2212124
- Barcode: 669962310093
Delivery & Returns
Standard Shipping
£3.95 to most of the UK
Express Shipping
£6.95 to most of the UK
Worldwide Shipping
Available at checkout
Customer Reviews
No specific product reviews yet, why not write one?Questions & Answers
Hi Rob,
End points are adjusted on your transmitter, not the servo, so it sounds like you need to revisit the EPA adjustments in your transmitter.
For more in depth queries, please contact us.

















