Powerful Yet Quiet Performance: With a 2.5HP servo motor, this treadmill delivers speeds from 0.2 to 3.8 mph and supports up to 350 pounds, while maintaining a near-silent operation below 45 dB for a smooth, undisturbed workout experience.
servo
High Sensitivity Metal Digital Servo for RC Robots
Professional Manufacturing : Core motor is in professional manufacturing, with high sensitivity and high reliability.
GHH PT Pan/Tilt Camera Platform Anti-Vibration Camera Mount RC FPV 9g 12g servo
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1 Set Servo Mount Bracket Pan Tilt Kit 25T Servo Mounts for MG995 MG996R S3003 Steering Gear Robot Car Boat
2. The specs of the ball bearings:ID is 3mm, OD is 8mm, flange OD is 9.5mm, thickness is 4mm;size of the small black bolts :about M3x6mm