The invention relates to a pneumatically and/or electromechanically actuable commercial vehicle disc brake having a brake disc, a brake caliper, a brake application shaft which can be actuated by a pivoting lever and lies transversely with respect to a rotational axis of the brake disc, an adjusting device which is arranged at least partially within an inner space of the brake caliper, and a first sealing device for sealing an annular space which is delimited by the inner wall of a through opening of the brake caliper and a device which extends through the through opening. According to the invention, a holding device, which holds a second sealing device for sealing the annular space at least partially, and a third sealing device are provided, which sealing device bears against the holding device for sealing the annular space at least partially.