Page 977 - Rollingbearings
P. 977

Mounting
           Mounting                          • SKF recommends positioning the lubrica-
                                               tion hole in the stud head in the unloaded
                                               zone of the cam follower  The position of
           Cam followers can be attached to associated   this hole corresponds to the SKF trade-
           components (ig. 13) using the hexagonal   mark on the head end of the stud
           nut (table 3, page 970) supplied with the   • The lubrication hole in position 3 that is
           cam follower  Spring washers, which are not   parallel and in line with the lubrication
           supplied by SKF, serve to secure the nuts   hole in the stud head (ig. 12, page 971)
                                               may be used to incorporate a locking
           • To exploit the full load carrying capacity of   device to prevent the stud from turning
            cam followers, the nuts should be tight-  • When inserting a plug, it should be                         16
            ened to the recommended torque values   pressed into place using a mandrel
            (table 3)                          (ig. 14)
           • Where heavy vibrations occur, cam follow-
            ers can be located using:
               – self-locking nuts in accordance with
              ISO 10511
               – special lock washers
              For self-locking nuts, a higher tighten-
            ing torque must be applied  Follow the
            recommendations of the nut
            manufacturer
           • Cam followers, sizes ≥ 22, have a hex-
            agonal recess in the stud head and can be
            held in place by a hexagonal key (Allen
            wrench) while the nut is being tightened
           • Some small cam follower designs (sizes 16
            and 19) have a slot in the stud head
            instead and can be held in place by a
            screwdriver  For additional information,
            refer to the illustrations in the product
            table, page 978
           • Depending on the mounting conditions,
            cam followers with an eccentric collar can
            be adjusted to the required eccentricity via
            the slot or the hexagonal recess
           • Do not hit the head of the stud as damage
            to the cam follower may result



                                                                        Fig. 14
            Inserting the VD1 plug with a mandrel





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