Your Cart: £0.00

Spend £100.00 more for free shipping!

View Cart and Checkout
Free UK shipping over £100
Change currency to GBP £ GBPChange currency to EUR € EuroChange currency to USD $ USD
Power HD B4S HV MG Brushless Servo - 32kg - 0.065s — image 1 of 2
Power HD B4S HV MG Brushless Servo - 32kg - 0.065s — image 2 of 2
Power HD B4S HV MG Brushless Servo - 32kg - 0.065s
Power HD B4S HV MG Brushless Servo - 32kg - 0.065s

Power HD B4S Brushless Servo 32kg 0.065s HV MG

Brand: Power HD

Part No: HD-B4S

£84.14 RRP £93.49

Shadow Stock: Usually ships within 4-5 days

Collect Instore

Finance options available at checkout.

Request Price Match Ask a Question Write a Review

Description

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
Free Shipping

On UK Orders over £100
Happy to Help

Helpful, friendly advice
28 Day Returns

Easy returns process
Secure Payments

Secured by Stripe

Power HD B4S HV MG Brushless Servo - 32kg - 0.065s Manuals & Guides

Specifications

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)
  • 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

Delivery & Returns

Standard Shipping

£3.95 to most of the UK

Express Shipping

£6.95 to most of the UK

Worldwide Shipping

Available at checkout

Customer Reviews

No specific product reviews yet, why not write one?
Write a Review
All reviews are subject to moderation

Questions & Answers

No questions yet, why not ask one?
Ask a Question
Get early access to deals and new arrivals.
Use this form to ask us a quick one sentence question about this specific product. Do not enter anything you would not like displayed on our site.

For more in depth queries, please contact us.

Power HD B4S HV MG Brushless Servo - 32kg - 0.065s Manuals & Guides