Product overview
The FlashHobby BLS4048RP is a programmable brushless servo for digital position control, with support for Sanwa SSR, NB4 and Futaba modes. Its programmable PWM digital amplifier and 32-bit MCU provide adjustable end points, direction, fail-safe and dead band. Speed reduction, soft start rate and overload protection are also programmable, alongside data save/load and program reset. The servo operates on 6.0–8.4 Volts DC and incorporates a 300MM connector wire with a JR plug.
Steel helical gears drive a 25-tooth output spline, with dual ball bearings supporting the output shaft. The CNC AL6061 aluminum case features a diamond-cut heat sink shell and a water-resistant, waterproof construction. Dimensions are 40x20x40.50mm, and weight is 80g±10g without the servo horn. At 6.0V, operating speed is 0.13sec/60° with 36.0kg-cm stall torque; at 7.4V, these figures are 0.10sec/60° and 42.0kg-cm. At 8.4V, speed reaches 0.09sec/60° with 48.0kg-cm stall torque.



