No, it is not safe to drive with a broken ball joint. A broken ball joint can cause a loss of steering control, leading to a potential accident. It is important to have it repaired before driving again.
In an automobile, a ball joint is a spherical bearing that connects the control arm to the steering knuckle.
Only if you are braking at the time. A more likely cause is a failing CV joint or a worn ball joint.
Ball joint, tierod end separation; loose pitman arm, etc.
1997-98 Pontiac Grand Am front lower ball joint. This is part of the steering and front suspension of the vehicle.
The vehicle load is supported by the springs, or if so equipped, torsion bars. But the ball joint or joints take a good deal of stress from steering and especially driving on rough or bumpy roads, transmitted through the wheel and steering knuckle.
It must be replaced as an assembly with the entire steering knuckle. If you check ebay, there might be just the ball joint for sale, but it will need to be pressed into your old steering knuckle.
It is a tool mechanics use to separate the ball joint from the bracket or steering knuckle. The ball joint stud is tightened into a hole that is tapered (morse taper). Removing the nut will not separate it without force.
The ball joint allows the knuckle/wheel/tire assembly to turn during the wheels complete range of suspension travel.
Worn ball joint, rotors out of round, or belt busted on the tire
Must be pressed in. Remove steering knuckle and take it to a shop The ball joint was 25 and the shop I went to charged 75 to press it in
A worn ball joint will cause tires to wobble or rotate in odd ways, causing uneven tread wear. If you suspect a bad ball joint get it professionally checked or changed ASAP.