Double direction thrust ball bearings consist of one shaft washer, two housing washers and two ball and cage assemblies.The housing washers and ball and cage assemblies of double direction bearings are identical to those used in single direction bearings. Double direction thrust ball bearings can accommodate axial loads and locate a shaft axially, in both directions.Depending on their series and size, thrust ball bearings are fitted with one of the cages , like sheet steel cages or Solid brass window cages . We can also supply double direction thrust ball bearings with seating washers according to client requirement . Applies only to bear a part of the axial load and low speed, such as crane hook, vertical pumps, vertical centrifuge, jack, low speed reducer, etc .If you want to know more about WSBC 52309 double direction thrust ball bearings , welcome you contact us freely .