| 摘要 |
<p>PROBLEM TO BE SOLVED: To attain weight reduction and cost reduction, and eliminate the occurrence of wrench in a main guide pin and an auxiliary pin to slide a caliper by reduction in the number of part items in a slide mechanism. SOLUTION: A slide mechanism 53 to movably support a caliper 51 in the shaft direction of a rotor 1 is composed of a main guide pin 56 and an auxiliary pin 58, and the auxiliary pin 58 is constituted so as to form a hollow pin part 58a to be inserted into a guide hole 29 of a support 54 by molding a spring steel plate material in a cross-sectional C shape, and a spring piece 59 to absorb looseness betweeen the guide hole 29 and the auxiliary pin 58, is provided on the tip of the pin part 58a.</p> |
