361204 Economy Rubber Sealed Single Row Cam Roller 20x52x14mm

Single Row Cam Rollers: Are designed to run on all types of tracks and have a thicker outer race and crowned running surface which allows for high radial loads, while reducing distortion and bending stresses. 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.