A braking device for a roller conveyor has at least one brake pad (40) for engagement with an outer circumference of at least one conveyor roller (60) of the roller conveyor. The braking device also has an eccentric shaft (20) with a first eccentric (24) for moving the brake pad (40) toward the conveyor roller (60) and away therefrom; and a stepping motor (10) for rotating the eccentric shaft (20). A roller conveyor and to a method for producing a braking device also are provided.