
BMS-A921 HV Mini, Digital, High Speed, Metal Gear, Coreless
BMS-A921 Mini, High Voltage-Digital, High Speed, Coreless DETAILS- Application Heli 500 Class CCPM cyclic and rudder servo use, EP Aircraft & 1/12th EP Car Specifications Torque At 4.8V 6.7 kg-cm / 93 oz-in Torque At 6.0V 8.3 kg-cm / 115.2 oz-in Torque At 7.4V 10.2 kg-cm / 141.7 oz-in Speed At 4.8V 0.084 sec / 60° Speed At 6.0V 0.068 sec / 60° Speed At 7.4V 0.055 sec / 60° Idle Current 4 mAh @ 4.8~7.4V Stopped Power Supply Operating Voltage Range 4.5V ~ 8.5V ( 4 ~ 6 Cell Ni-MH or 2S Li-Poly ) Mini Servo Control System Digital Controller / 12-Bits ( 4096 Steps ) Dead Band Width 0.001ms ( 1us ) Mechanical Specifications Ball Bearing Dual Gear All Metal Gears Motor Racing Coreless Motor Horn / Gear Spline 25 Teeth ( Same as F-Type ) Physical Specifications Dimension (mm) 35.5 x 15 x 29 mm / 1.4 x 0.59 x 1.14 in Weight (gram) 34.0 ± 1 grams / 1.19 oz Product Picture / Dimension Sketch