Model Number: HB-AUTO -9-1-1 Key Specifications/Special Features: Can be separated and be taken axial loading, the single direction bearing only takes axial loading in one directionThe double can takes axial loading in two directionsSupports alternating axial loading in either direction, during the working timeMust be preloadedUsed in lathe centers, automobiles, clutches, reducer and moreThe double directions angular contact the thrust ball bearing are suitable for machine toolsThe single one can be used to take ball screws