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Technical Specifications
Last Updated: 2026-09-30
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BLS-M93S |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
181.90 oz-in
13.10 kg-cm
1.3 N-m
7.4V
159.70 oz-in
11.50 kg-cm
1.1 N-m
6.0V
129.20 oz-in
9.30 kg-cm
0.9 N-m
|
| Speed |
8.4V
0.04 sec/60°
1,500.0 deg/s
250.0 RPM
7.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
6.0V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
|
| Running Current | (add) |
| Stall Current | (add) |
| Physical | |
| Weight | 1.25 oz35.5 g |
| Dimensions |
L 1.40 in W 0.59 in H 1.14 in L 35.5 mm W 15.0 mm H 29.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | (add) |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Shaft Size | (add) |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | (add) |
| Rotational Range | (add) |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | 1500 µs |
| Dead Band | 1 µs |
| Refresh Rate | 400 Hz |
| Angle Sensor | Magnetic Encoder |
| Control System | PWM |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.5–8.7 V |
| Power Source | 2S Li-Po / 2S Li-Fe |
| Regulator Type | (add) |
| Temperature | (add) |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | (add) |
| Origin | |
| Country of Origin | Taiwan |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Performance Analysis
| Shaft Power | 3.98–8.41 W |
| Torque Density | 3.6394 oz-in/g |
| Torque-to-Volume Ratio | 137.10 oz-in/in³ |
| Power Density | 8.923 W/in³ More power-dense than 97% of the 426 Digital Mini servos in the database |
| Speed-to-Weight | 0.46948 (1/sec·g) |
| Speed-Torque Trade-off | 7.75 |
| Voltage Range Width | 4.2 V Wider voltage range than 97% of the 289 Digital Mini servos in the database |
Quick Actions
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Other Versions
This model has 3 other versions. Only specs that differ are shown.
BLS-M93SV High Speed Wing Mount
- Size Class Slim
- Torque @ 6V —
- Torque @ 7.4V —
- Torque @ 8.4V —
- Speed @ 6V —
- Speed @ 7.4V —
- Speed @ 8.4V —
BLS-M93T High Torque
- Size Class —
- Torque @ 6V 197.2 oz-in
- Torque @ 7.4V 243.1 oz-in
- Torque @ 8.4V 275 oz-in
- Speed @ 6V 0.1 sec/60°
- Speed @ 7.4V 0.08 sec/60°
- Speed @ 8.4V 0.07 sec/60°
BLS-M93TV High Torque Wing Mount
- Size Class Slim
- Torque @ 6V —
- Torque @ 7.4V —
- Torque @ 8.4V —
- Speed @ 6V —
- Speed @ 7.4V —
- Speed @ 8.4V —
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