Pneumatic valve flange butterfly disassembling of rolling bearings

the matching of the rolling bearing and shaft according to the basic hole system & #; And the matching according to the basic shaft bearing & #; Match the rolling bearing rotation circle generally USES the interference fit & #; The fixed ring small clearance is often used to smoke a pack of surplus is to cooperate.

( ） Before assembly & #; Should put oil, hole, wash clean with kerosene or gasoline bearing and accessories & #; Remove rust stain and burr.
( ） Carefully check parts for defects & #; Mutual coordination accuracy meets the requirements & #; Turn the bearing by hand & #; Listen to have the same ring & #; Check whether the tightness of bearing with appropriate & #; After check no doubt & #; General bearing butter for loading.
( ） When disassembling bearing & #; A tight circle should be in the assembly force strength & #; Strength to homogeneous symmetric & #; In order to avoid damage to the surface.
( ） Remove the bearing before & #; Should remove fixed of rolling bearing & #; Such as pressure plate, springs retaining ring, ring, a wing washers and gland etc. & #; After the assembly & #; The above should be fixed parts assembled & #; No loose.
( ） Assembly should pay attention to clean & #; To prevent foreign bodies fall into the bearing inner & #; Bearing end face and shoulder or supporting surface of joint.