Thick outer rings built for rail contact
Track rollers run directly against a rail or machined track, so the outer ring is made heavy enough to take contact stress that would flatten a standard bearing ring. On hand is an INA ZL5204-DRS, sealed on both sides. Fit depends on pin or stud diameter, roller outside diameter, running width, and how much axial room the track leaves. Worn or galled rails will chew up a new roller in short order, so inspect the running surface while the machine is apart. If the number is gone, measure the roller OD and width and send a photo of the mounting. Stud and yoke style followers are listed under cam and yoke rollers.
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.