Futaba BLS571SV Low Profile S.Bus2 High Voltage Surface Servo 11kg Torque 0.08s Speed
Futaba BLS571SV Low Profile S.Bus2 High Voltage Surface Servo 11kg Torque 0.08s Speed
Futaba
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Overview
The Futaba BLS571SV is a high-voltage, low-profile surface servo built for competitive RC car racing where space, weight, and speed are critical. With a brushless motor, S.Bus2 programmability, and compact dimensions, this servo delivers fast response and reliable torque, making it ideal for 1/10 touring cars and other performance-focused builds.
Key Features
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Low Profile Design – Compact size at just 25.4mm height, ideal for tight chassis spaces.
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Brushless Motor – Provides long life, low heat, and high efficiency.
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S.Bus2 Programmable – Supports digital tuning for precision control.
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Fast Response – 0.08 sec/60° at 7.4V for crisp and accurate steering.
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High Torque – Delivers up to 11 kgf·cm (152.8 ozf·in) at 7.4V.
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Wide Voltage Range – Rated for 6.0–7.4V, operates from 4.0–8.4V.
Specifications
| Parameter | Value |
|---|---|
| Brand | Futaba |
| Model | BLS571SV |
| SKU | 01102261-3 |
| Motor Type | Brushless Servo |
| Servo Type | Low Profile Surface Servo |
| Speed @ 6.0V | 0.10 sec/60° |
| Speed @ 7.4V | 0.08 sec/60° |
| Torque @ 6.0V | 9.4 kgf·cm / 130.6 ozf·in |
| Torque @ 7.4V | 11.0 kgf·cm / 152.8 ozf·in |
| Dimensions (L×W×H) | 40.5 × 20 × 25.4 mm (1.59 × 0.79 × 1.00 in) |
| Weight | 41 g (1.45 oz) |
| Rated Voltage | DC 6.0V – 7.4V |
| Operating Voltage | DC 4.0V – 8.4V |
| Battery Note | Not compatible with dry batteries |
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