305807C2Z Branded Double Row Cam Roller Bearing With a Crowned Running Surface 35x80x27mm

Double Row Cam Rollers: Are designed to run on all types of tracks and have a thicker outer race to enable high radial loads, with its running surface avilable in two designs crowned as standard or cylindrical (flat) to allow for greater misalignments and shock loads. These special variants of the deep groove ball bearing usually come with seals although you can buy unsealed versions and can be used in place of standard bearings.