|Boston Dynamics like dog
The mechanics idea was taken from SpotMini (from Boston Dynamics) but using much cheaper servos (LX-16A) instead of > $300 that used in original SpotMini.
All parts except servos and bearings are 3D printed (PLA).
The latest version of this robot (V4) is available here:
LX-16A smart servos (3x per leg)
Bearings per leg:
4x 693ZZ, 1x 6704ZZ, 1x 6706ZZ
Phillips self tapping screws M1.7x8mm
2x M3 self tapping screws for leg gears
2x washers per leg, between leg gear and bearings (693ZZ)
About LX-16A servos: