Introduction:
DQA Series End Flange Mounted Bearing adopts end flange mounted structure. They are installed on the complete spherical end cover of equipment and fixed with male half coupling and fixing pin. It is designed with reference to DIN31693 and JB/T5888-2000. Bearing seat and bearing pad are mated with bi-spherical structure which provides excellent supporting to bearing pad and has self-aligning function. Model:DQ09-DQ45
The bearing pad is made of split structure which contacts the core of Bearing housing with self-aligning function. The bearing tile is made of low carbon steel as 20# steel. Its surface coated with tin base Babbitt alloy (Domestic alloy ZSnSb11Cu6, imported alloy TEGO STAR738 which contains no lead); Its oil inlet edge was optimized design in order to ensure the safety, stability, reliability and durability of bearings.
Bearing tile can be divided into 4 different types by the different axial thrust: type Q without thrust parts on two sides (no axial thrust load); type B plain thrust face with oil inlet slot on two sides (withstand small and temporal axial thrust load); type K with Fixed oil wedge thrust surface on two sides(withstand medium axial thrust load); type T with elastic circular thrust pads on two sides (withstand large axial thrust load). Elastic circular thrust pads has excellent damping characteristics and can absorb the axial impact load.
To bearings used in working conditions characterized by large starting pressure (more than 1.5Mpa), frequent start or stop, long lasting stop, low starting power, low speed or frequent reverse rotation, it is recommended to adopt the bearing tile with high pressure oil lifting structure.
Main Application :DQ,ZQ,ZS series slide bearing,RENK bearing(EF,EM,EG,ER series)