Blue Bird BMS-127WV+ is a fantastic sub micro servo with incredible high speed and high torque now with this new version that has Dual ball bearings. Perfect for RC hotlines, warm liners 3D airplane and DLG gliders, F5J models F3k and other competition range RC toys that require that speed and high torque drive at a very light weight signature 11.0 ± 0.5 grams / 0.38 oz.
These BMS-127WV+ blue bird servos have a wide voltage range WV, perfect to dial in your speed and torque by simply choosing from a low voltage lipo battery to a high voltage lipo for more torque and speed if needed.
Application
| 3D EP Aircraft, F3K, F3P & DLG, HLG. |
Specifications
| Torque At 3.7V | 2.5 kg-cm / 34.7 oz-in |
| Torque At 6.0V | 4.0 kg-cm / 55.6 oz-in |
| Torque At 7.4V | 4.7 kg-cm / 65.3 oz-in |
| Torque At 8.4V | 5.3 kg-cm / 73.6 oz-in |
| Speed At 3.7V | 0.11 sec / 60° |
| Speed At 6.0V | 0.07 sec / 60° |
| Speed At 7.4V | 0.06 sec / 60° |
| Speed At 8.4V | 0.05 sec / 60° |
Power Supply
| Operating Voltage Range | 3.6V ~ 8.4V DC ( 1-2S HV Li-Poly / 2S Li-Fe Compatible ) |
| Application / Suitable | 3D EP Aircraft, F3K, F3P & DLG, HLG. |
Control Specification
| Control System | Digital Controller 12-Bits ( 4096 Steps ) / Frequency：250Hz / Neutral：1500 or 1520us |
| Dead Band Width | 0.002ms ( 2us ) |
| Frame Rate (Signal repeat rate) | 3ms ( Maximum ) |
| Rotating Direction | Clockwise / When Pulse Traveling 1500 ~ 2100u second |
| Operating Travel | 90° (When 1100 ~ 1900 μ sec) |
Mechanical Specifications
| Ball Bearing | Digital Controller 12-Bits ( 4096 Steps ) Frequency：Up to 333Hz / Neutral：1500 or 1520us |
| Gear | All Metal Gears |
| Motor | Coreless Motor |
| Horn / Gear Spline | 25 Teeth |
| Connected Cable Length | 150 mm ( 5.9 in ) |
| Connected Housing | Universal Connector |
Physical Specifications
| Dimension (mm) | 23.2 x 10 x 23 mm / 0.91 x 0.39 x 0.90 in |
| Weight (gram) | 11.0 ± 0.5 grams / 0.38 oz |
| Dimension Sketch |  |