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Power HD B4S HV MG Brushless Servo - 32kg - 0.065s
Brand: Power HD
Part No: HD-B4S
£84.14
RRP £93.49
Shadow Stock: Usually ships within 4-5 days
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
Secure Payments
Secured by Stripe
Torque(6.0V): 21.0 kg-cm (291.6 oz/in)
Torque(7.4V): 25.0 kg-cm (347.2 oz/in)
Torque(8.4V): 32.0 kg-cm (444.4 oz/in)
Speed: 0.085 sec (6.0V) ¦ 0.075 sec (7.4V)¦
Speed: 0.065 sec (8.4V)
Operating Voltage: 6.0 ~ 8.4 DC Volts
Weight: 67.0 g (2.36 oz)
Bearing Type: Ball Bearing x 2
Motor Type: Brushless Motor
Gear Type: Titanium & Steel
Operating Temperature: -20~60°C
Working frequency: 1520µs / 333hz
Size: 41.0 x 20.5 x 38.3 mm ( 1.61 x 0.81 x 1.51 in)
Key Info:
- Torque(6.0V): 21.0 kg-cm (291.6 oz/in)
- Torque(7.4V): 25.0 kg-cm (347.2 oz/in)
- Torque(8.4V): 32.0 kg-cm (444.4 oz/in)
- Speed: 0.085 sec (6.0V) │ 0.075 sec (7.4V)│ 0.065 sec (8.4V)
- Operating Voltage：6.0 ~ 8.4 DC Volts
- Weight: 67.0 g (2.36 oz)
- Bearing Type：Ball Bearing x 2
- Motor Type：Brushless Motor
- Gear Type：Titanium & Steel
- Size：41.0 x 20.5 x 38.3 mm ( 1.61 x 0.81 x 1.51 in)
- Torque(6.0V): 21.0 kg-cm (291.6 oz/in)
- Torque(7.4V): 25.0 kg-cm (347.2 oz/in)
- Torque(8.4V): 32.0 kg-cm (444.4 oz/in)
- Speed: 0.085 sec (6.0V) │ 0.075 sec (7.4V)│ 0.065 sec (8.4V)
- Operating Voltage：6.0 ~ 8.4 DC Volts
- Weight: 67.0 g (2.36 oz)
- Bearing Type：Ball Bearing x 2
- Motor Type：Brushless Motor
- Gear Type：Titanium & Steel
- Size：41.0 x 20.5 x 38.3 mm ( 1.61 x 0.81 x 1.51 in)
Key Info:
- Brand: Power HD
- Part No: HD-B4S
- Barcode: 6929188004003
- Max Voltage: 7.4v+ (LiPo)
- Gear Material: Metal
Standard Shipping
£3.95 to most of the UK
Express Shipping
£6.95 to most of the UK
Worldwide Shipping
Available at checkout
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