Futaba BLS253 Brushless Helicopter 3D Servo 富他巴  [BLS253]

This is actually the Futaba BLS253 Brushless Heli 3D Servo.

QUALITIES:

• Made for 3D helis
• Standard size
• Designed with metal gears and two ball bearings
• 30% quicker reaction than standard digital servos and five times are more durable than servos with brushed engines
• Exact same energy consumption as brushed electronic servos

INCLUDES:

• Futaba BLS253 Brushless Heli Servo with universal connector 0.83" (21mm) diameter circular horn,
• 1.8" (45mm) diameter circular horn
• 1.2" (32mm) diameter 6-point horn,
• 1.5" (38.8mm) diameter 4-point horn mounting screws, eyelets and grommets

NEEDS:

Installing in heli, linking linkage and linking to receiver

SPECS:

• Torque: 117 oz-in (8.4kg/cm) @ 4.8V 147 oz-in (10.6 kg/cm) @ 6.0V
• Speed: 0.13 sec/60?X @ 4.8V 0.10 sec/60?X @ 6.0V
• Size: 1.6 x 0.8 x 1.5" (40 x 20 x 37mm)
• Weight: 2.0 oz (58g)