Hitec HS-85BB Premium Micro Servo XR10 Parts Ball bearings reduce friction and

Ball bearings reduce friction and last longer than bushings

These are Kadee Standard A

HPI Racing 86490 Clutch Bell Baja 5B/5T/5SC/5b SS/5SC SS

*See Karbonite guidelines below

Hitec HS-85BB Premium Micro Servo XR10 Parts Ball bearings reduce friction andHitec HS 85BB Premium Micro Servo Description: The HS 85BB features a high power motor for greater speed and torque. 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 preferred for smaller glow and electric airplanes, helis and sail planes. Specifications: Motor Type: 3 Pole Bearing Type: Top Ball Bearing Speed (4. 8V 6. 0V): 0. 16 0.