Filler member for crankshaft

摘要

A filler member (40) to be installed in a crankshaft including a crank web (30) includes: an arm member (31), extending in a diametrical direction of a crank journal, and a weight member (32) extending in a radial direction of the crank journal. The filler member (40) includes: a fitting member (41), a connecting member (45) mounted on the bodies (43). The fitting member is fixed to an outer side face of the crank web. The connecting member is mounted on the bodies to stride the arm member on inner side face of the crank web.