McGill CAMROL Cam Followers The McGill® CAMROL® full complement needle bearings feature black oxide-treated bearing steel. They are available in two basic mounting styles for use in mechanical automation or linear motion applications. McGill Corrosion Resistant Cam Followers McGill® CAMROL® full complement needle bearings feature 400 series stainless steel material. They are available in two basic mounting styles for use in mechanical automation or linear motion applications. McGill Heavy Duty Cam Followers McGill Heavy Duty CAMROL® bearings are full complement cylindrical roller bearings. They feature black oxide treated bearing steel, available in two mounting styles - stud or yoke. They are used in mechanical automation or linear motion applications. McGill Special-Duty Cam Followers Special-Duty CAMROL bearings are available. They feature black oxide treated bearing steel in both inch and metric sizes. McGill TRAKROL Cam Followers TRAKROL® bearings feature black oxide treated bearing steel. They utilize either a precision ball or tapered roller bearing insert for longer operating life under combination radial and thrust loads.axsx