Wheel bearing cage with material

Wheel bearing retainer materials LDB wheel bearing cage type used integral cage, sectional cage or isolation block type cage as different structure types. Among them, the integral cage or sectional cage using 20 steel or cast ZL102 aluminum alloy manufacture. Isolation block type cage with polyamide resin, ZL102 casting aluminum alloy or QA11O - 1010 3 - 1. 5 aluminum bronze manufacture. In recent years, with the continuous development of material industry nylon GRPA66. 25 have to popularization and application in the segmented cage design.