CAM-FOLLOWER FOR ROCKER ARM AND CAM-FOLLOWER DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a bearing with a cage, easy to assemble, with sufficient cage strength, while securing a large number of rollers.;SOLUTION: This cam-follower for a rocker arm has a cylindrical roller 11 having an outer peripheral surface abutting on a cam, a plurality of rollers 13 arranged on an inner peripheral surface of the roller 11, a large diameter cage 12o having a pair of large diameter ring parts 15o and a plurality of outside column parts 14o positioned outside in the radial direction more than a pitch circle of the plurality of rollers 13 and connecting the pair of large diameter ring parts 15o, and a small diameter cage 12i having a pair of small diameter ring parts 15i each coaxially arranged inside in the radial direction of the pair of large diameter ring parts 15o and a plurality of inside column parts 14i positioned inside in the radial direction more than the pitch circle of the rollers 13, separating from the outside column parts 14o and connecting the pair of small diameter ring parts 15i.;COPYRIGHT: (C)2010,JPO&INPIT