Futaba BLS251SB S.Bus2 Rudder Servo - Brushless Tail Control  [BLS251SB]

Futaba BLS251SB - S.Bus2 Programmable Helicopter Rudder Servo (60g/0.06sec/3.8kgcm/4.8v)
Price:
AUD$172.10
Brand:
Futaba
Model:
BLS251SB
Condition:
Brand New
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High Precision Tail Servo Futaba BLS251SB

Pilots seeking dependable tail response can rely on the Futaba BLS251SB S.Bus2 Programmable Helicopter Rudder Servo. Its brushless motor and S.Bus2 programmability help streamline setup and deliver controlled rudder movement in flight.

Speed for Tight Corrections

The BLS251SB responds in 0.06 seconds per 60 degrees at 4.8V, giving quick corrective action for precise tail work. Its 53 oz-in (3.82 kg-cm) torque rating supports firm tail authority during demanding maneuvers.

Engineered for Robust Duty

Featuring metal gears and dual bearings, the servo is built to reduce wear and sustain smooth operation under repeated loads. Compact dimensions make installation straightforward in many helicopter tail bays.

Specifications

  • Modulation: Digital
  • Torque: 4.8V: 53 oz-in (3.82 kg-cm)
  • Speed: 4.8V: 0.06 sec/60°
  • Weight: 2.12 oz (60.0 g)
  • Dimensions: Length: 1.58 in (40.0 mm), Width: 0.79 in (20.0 mm), Height: 1.46 in (37.0 mm)
  • Motor Type: Brushless
  • Gear Type: Metal
  • Rotation/Support: Dual Bearings

For experienced flyers wanting a programmable, high-response rudder servo, the Futaba BLS251SB combines durability and precise control in a compact package.

Use a solid, compatible Futaba servo horn sized for the output spline and match the pushrod length to minimize slack and ensure direct control input to the tail assembly.
Check gears and bearings periodically after hard flights or aerobatic sessions; look for signs of wear, play or noise and replace parts as needed to maintain precise operation.
Programming is handled through S.Bus2 compatible radios or a Futaba programming tool, allowing endpoint, direction and centring adjustments without mechanical changes.

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