These are the pivot balls that are used to connect from front and rear, upper and lower arms to the steering knuckle uprights. (4) Ball Cup Bushings. Vehicle models vary.
Traxxas 9547 Camber Links Front (2) (Assembled with Hollow Balls)
Traxxas 9548 Camber Links Rear (2) (Assembled with Hollow Balls)
iMusk Original Pivot Hinge for DJI Mini 4 Pro/Mini 3 Front Arm Axis Rotating...
Motor Dayz RC 4x4 Ford Raptor SVT Try-Me Pivot Steering Vapor -
OCTURA OC6PISH Strudder Rudder Pivot Shaft Vintage RC Boat Part