BLS251SB
Model / article: BLS251SB
BLS251SB is listed by Futaba Corporation in Integrated joint actuators. Published model data includes Product mass: 60 g; Dimensions: 40 mm x 20 mm x 36.8 mm. See the specification table for operating conditions and source evidence.
S.Bus / PWM servos

Product overview
- Manufacturer / supplier
- Futaba Corporation
- Series
- S.Bus / PWM servos
- Component type
- Integrated joint actuators
- Source
- Open published source
Published pricing
No verified public price indexed for this model. Contact PartMeld for a supplier inquiry.
Published specifications
Values are shown as published. Conditions, rating basis and source evidence apply to each value.
Latest source observation: . Observation dates record evidence collection, not supplier re-verification.
| Specification | Published value | Conditions and source |
|---|---|---|
| Control interfaceModel-level statement | Helicopter rudder servo; 760 microsecond neutral pulse; dedicated compatible gyro required; not a 1520 microsecond servo. | rule validated Source evidenceHelicopter rudder servo; 760 microsecond neutral pulse; dedicated compatible gyro required; not a 1520 microsecond servo. PDF pages 1–2: exact model and usage precautions |
| DimensionsModel-level statement | 40 mm x 20 mm x 36.8 mm | rule validated Source evidenceBLS251SB | Dimensions: 40 mm x 20 mm x 36.8 mm BLS251SB / Dimensions |
| Product massModel-level statement | 60 g | rule validated Source evidenceBLS251SB | Weight: 60 g BLS251SB / Weight |
| Peak output torqueModel-level statement | 3.8 kgf/cm at 4.8VRating: maximum | extracted Operating conditions
Source evidenceBLS251SB | Published servo torque: 3.8 kgf/cm at 4.8V BLS251SB / Published servo torque |
| Supply voltage rangeModel-level statement | 4.8V | rule validated Source evidenceBLS251SB | Power supply: 4.8V BLS251SB / Power supply |
Technical documents and resources
Confirm the exact configuration, price, availability and operating conditions with the supplier before ordering.