Roller bracket assembly for easy replacement of rollers, including swivel roller brackets, bases, pivot pins, bodies, rollers, limit blocks, and fasteners. The lower end of the base is connected to the upper end of the body with fasteners, while the base is connected to the swivel roller bracket with pivot pins. Rollers are mounted on the swivel roller bracket. On the swivel roller bracket, there are slots for the pivot pins to rotate, and the rollers are installed in these slots. Limit blocks are set up on the swivel roller bracket to control the swivel angle. Pivot pins are provided on the base or body for the swivel roller bracket to rotate around. With the fasteners removed, the swivel roller bracket can rotate around the horizontally fixed pivot pin within the control of the limit blocks. Slot-type brackets are a type of roller bracket. Advanced production processes ensure product quality.