Futaba BLS571SV Low Profile S.Bus2 High Voltage Surface Servo 11kg Torque 0.08s Speed
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
Low Profile Design – Compact size at just 25.4mm height. ideal for tight chassis spaces.
Brushless Motor – Provides long life. low heat. and high efficiency.
S.Bus2 Programmable – Supports digital tuning for precision control.
Fast Response – 0.08 sec/60° at 7.4V for crisp and accurate steering.
High Torque – Delivers up to 11 kgf·cm (152.8 ozf·in) at 7.4V.
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 |