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HS-85BB Servo Motor

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HS-85BB Ball Bearing Micro Servo


The HS-85BB features a high power motor for greater speed and torque. Available in both resin and metal gear versions, the HS-85BB is the choice of modelers looking for a high performance servo without breaking the bank. The ball bearing supported output shaft and sturdy gear trains are great for unlimited sailplane flaps and ailerons.


 Control System: +Pulse Width Control 1500usec Neutral
 Required Pulse: 3-5 Volt Peak to Peak Square Wave
 Operating Voltage: 4.8-6.0 Volts
 Operating Temperature Range: -20 to +60 Degree C
 Operating Speed (4.8V): 0.16sec/60 degrees at no load
 Operating Speed (6.0V): 0.14sec/60 degrees at no load
 Stall Torque (4.8V): 41.66 oz/in. (3kg.cm)
 Stall Torque (6.0V): 48.6 oz/in. (3.5kg.cm)
 Operating Angle: 40 Deg. one side pulse traveling 400usec
 360 Modifiable: Yes
 Direction: Clockwise/Pulse Traveling 1500 to 1900usec
 Current Drain (4.8V): 8mA/idle and 240mA no load operating
 Current Drain (6.0V): 8.6mA/idle and 260mA no load operating
 Dead Band Width: 8usec
 Motor Type: 3 Pole Ferrite
 Potentiometer Drive: Direct Drive
 Bearing Type: Single Ball Bearing
 Gear Type: All Nylon Gears
 Connector Wire Length: 6.29" (160mm)
 Dimensions: 1.14" x 0.51"x 1.18" (29 x 13 x 30mm)
 Weight: 0.77oz (21.9g)

Operating Speed: 0.16 / 0.14 second
Output Torque: 42 / 49 oz. 3.0 x 3.5 kg.
Size: 1.1"x 0.5"x 1.1" 29 x 13 x 30 mm
Weight:  Nylon 0.67 oz. 19.2 g. Metal 0.77 oz. 22 g.

HS-85BB - $23.50
Ball Bearing Micro Servo

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