Things You'll Need
Instructions
Remove the nut from the axle. Pull the wheel down the axle to position the inner bearing on the edge of the axle. Twist the bearing clockwise manually while simultaneously pushing it down to remove it from the wheel. Turn the wheel over. Repeat to remove the remaining bearings.
Access the cartridges by carefully inserting a pushpin between one of the rubber shields and the edge of the inner race of the bearing. If the shield is metal instead of rubber, unscrew the ̶0;C̶1;-shaped clip that surrounds the inner race.
Gently pry the shield up until it pops off of the bearing without bending or tearing it.
Insert the pushpin between the ball seats and push the ball retainer out of the bearing. Pushing alternatively in several different spots is often helpful.
Tilt the bearing to one side to group the balls together and allow the balls to fall out of the races freely.