A DISC BRAKE FOR A MOTOR VEHICLE

摘要

A disc brake (1), which is sturdy and reliable, for braking a wheel (2) keyed onto a hub (3) rotating in a journal (7) of a motor vehicle, comprises a disc (13), having a braking ring (15) axially displaceable along a bell member (14) integral with the hub (3), and a caliper (18) acting on the braking ring (15) by means of pads (19a, 19b, 20a, 20b) subject to hydraulic means (24), the caliper (18) comprising a thrusting group (25), fitted with hydraulic means (24), located on one side of the disc (13), and a reaction counter-piece (26) located on the other side of the disc (13) and integral with the journal (7).