McGill® Heavy Duty CAMROL® bearings are full complement cylindrical roller bearings, featuring black oxide treated bearing steel. They are available in two basic mounting styles for use in mechanical automation or linear motion applications. The available styles are stud or yoke. Our standard integral flange construction of stud version bearings helps maintain bearing integrity throughout the life. The inch series utilizes a rubber lip seal to provide a barrier for contamination and lubricant retention. The metric series can utilize a metallic shield to provide a barrier for contamination. Within the following section you can learn more about how these and other features can be applied to your application. McGill® CAMROL® Cam Follower, Crowned OD Heavy Duty, Series: MCFD, 47 mm Roller Diameter, 24 mm Roller Width, 20 mm Stud Diameter, 40.5 mm Stud Length, M20 x 1.5 Thread, 21 mm Thread Length, 27000 N Dynamic/32000 N Static Load, 4200 RPM Maximum, -20 to 250 °F, Standard Stud, Shielded Closure, Slotted Head, Chrome Steel Roller, 8620H Steel Stud, Black Oxide