Power HD B4s HV MG Brushless Servo - 32kg - 0.065s - 8.4V Metal Gear
The Power HD B4S HV MG Brushless Servo (HD-B4S) delivers high torque and rapid response in a standard-size footprint. Offering up to 32.0 kg-cm at 8.4V with a swift 0.065 s transit time, it pairs a brushless motor with a titanium and steel geartrain and dual ball bearings for precise, consistent control.
Operating across 6.0–8.4V, the B4S is engineered for smooth movement and durability, with a robust case size of 41.0 x 20.5 x 38.3 mm and a 67 g weight. Its control electronics run a 1520µs / 333 Hz working frequency for responsive performance.
Key Specifications
- Torque : 21.0 kg-cm (6.0V), 25.0 kg-cm (7.4V), 32.0 kg-cm (8.4V)
- Speed : 0.085 s (6.0V), 0.075 s (7.4V), 0.065 s (8.4V)
- Operating Voltage : 6.0–8.4 V DC
- Motor Type : Brushless
- Gear Type : Titanium & Steel
- Bearing Type : Dual ball bearings
- Working Frequency : 1520µs / 333 Hz
- Operating Temperature : -20 to 60°C
- Size : 41.0 x 20.5 x 38.3 mm
- Weight : 67.0 g
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