Flashhobby BLS4058RP Servo 58kg-cm @8.4V Brushless Digital Programmable IP67 25T JR 260mm
Flashhobby BLS4058RP Servo 58kg-cm @8.4V Brushless Digital Programmable IP67 25T JR 260mm
Flashhobby
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Overview
The Flashhobby BLS4058RP is a high-torque brushless digital programmable servo designed for RC applications requiring fast response and water-resistant protection. It supports a wide DC 6.0–8.4V operating range and provides up to 58kg-cm stall torque at 8.4V, with an IP67-rated case and a 25-tooth output spline.
Key Features
- Brushless motor with MOS drive and digital control
- IP67 water-resistant and waterproof case
- 25-tooth output spline
- Dual ball bearing supported output shaft (2BB)
- Programmable PWM digital amplifier
- 32-bit MCU
- High precision steel gears; helical gears description provided (low noise, high smoothness)
- Diamond cut aluminum heat sink shell; CNC aluminum case
- Mode compatible: Sanwa SSR/SUR, Flysky NB4 SFR, Futaba SR
Programmable Functions
- End Point Adjustments
- Direction
- Fail Safe
- Dead Band
- Speed (Slower)
- Soft Start Rate
- Overload Protection
- Data Save / Load
- Program Reset
Specifications
| Model | BLS4058RP |
|---|---|
| Control system | PWM control (1500usec in the central point) |
| Signal type | Digital control |
| Operating voltage range | DC6.0–8.4V |
| Refresh rate | Compatible 50Hz–1000Hz |
| Operation temperature range | -20°C to +70°C |
| Pulse width | 500 to 2500 usec |
| Cycle life | > one million times without load |
| Operation travel | 180° ± 5° |
| Programmable angle | Yes |
| Direction | CW |
| Driver type | MOS drive |
| Motor type | Brushless |
| Angle sensor | Potentiometer |
| Soft start function | Included |
| Waterproof level | IP67 |
| Gear | Steel gears |
| Output spline | 25-tooth |
| Ball bearing | 2BB |
| Case material | Full aluminum CNC (CNC AL6061 aluminum case provided) |
| Dimensions | 40 x 20 x 40.5mm |
| Weight | 80g ± 10g (without servo horn) |
| Connector wire length | 22AWG 260mm JR |
| Wire info (Black) | Negative |
| Wire info (Black) | Positive |
| Wire info (White) | S Single |
Torque / Speed / Current
| Test voltage | 6.0V | 7.4V | 8.4V |
|---|---|---|---|
| Stall torque | 42.0kg-cm / 583 oz-in | 49.0kg-cm / 680 oz-in | 58.0kg-cm / 805 oz-in |
| Operating speed | 0.17sec/60° | 0.14sec/60° | 0.12sec/60° |
| Running current | 4800mA | 5500mA | 6500mA |
| Dead band width | 2uSec | 2uSec | 2uSec |
What’s Included
- BLS4058RP servo
- Servo horns (plastic) and a metal 25T servo horn
- Mounting hardware (screws and bushings/grommets set)
Applications
- RC cars and trucks requiring high-torque steering/throttle control
- Robotics and RC mechanisms needing a high-power, programmable waterproof servo
For compatibility questions (Sanwa/Futaba/Flysky modes) or setup support, contact support@rcdrone.top or visit https://rcdrone.top/.
Details
The Flashhobby BLS4058RP servo features a metal output spline and is labeled 58KG torque and 8.4V brushless on the case.
The Flashhobby BLS4058RP brushless servo features an IP67-rated water-resistant case and a compact 40.5 mm body length.
The Flashhobby BLS4058RP brushless servo features a 58KG 8.4V-rated case with an IP67 marking and a diamond-cut aluminum heat sink shell.
The Flashhobby BLS4058RP servo uses a 25-tooth output spline and includes multiple servo horns and mounting hardware for installation.
Flashhobby BLS4058RP is an IP67-rated brushless digital servo designed for 6.0–8.4V operation with a 40×20×40.5mm form factor.
The Flashhobby BLS4058RP servo comes with a 25T metal servo horn, plastic arms, and mounting hardware for straightforward installation.
The Flashhobby BLS4058RP servo comes in a protective Flash Hobby storage case with a clearly labeled 50kg, 8.4V spec sticker on the lid.
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