Wiper system

Wiper installation comprising a wiper bearing (12, 14) which is guided and fastened in a preassembled state to form a part (16) through a mounting opening (18) of a motor vehicle, the wiper bearing (12, 14) being held in the mounting opening (18) via a catch connection (20, 22, 24) during fastening, said catch connection (20, 22, 24) including at least one hook part (26, 28, 30, 32) which is fastened to the outer circumference (34) of the wiper bearing (12, 14) and can be locked in at an edge (38) of the mounting opening (18) in the mounting direction (36), wherein said at least one hook part (26, 28, 30, 32) is held in a recess (40) at the circumference (34) of the wiper bearing (12, 14) via a holding ring (48, 58, 60), and wherein said holding ring (46, 48, 58) is made from elastic material and said hook part (26, 28, 30) is tiltable about a center of rotation (50, 54, 56) at the wiper bearing (12, 14) and, in so doing, is swivelable radially outward with an end (52) thereof facing in the direction opposite to the mounting direction and is swivelable radially inward with an end (98) thereof facing in the mounting direction (36), said holding ring (46, 48, 60) being a damping element which is arranged at a contact collar (42, 44) and the wiper bearing (12, 14) is supported at the edge (38) of the mounting opening (18) in the mounting direction (36) in the mounted state via the damping element.