Patent ID: 7059777
Filing Date: 2006-06-13
Classification: F16C,F16H,Y10T

Abstract:
1. An assembly for a ball bearing with double raceway comprising: an inner ring member provided with a large-diameter raceway surface and a small-diameter raceway surface from one toward another in an axial direction on an outer peripheral surface; double row cages arranged in outer diameter sides of the respective raceway surfaces in the inner ring member; each of said double row cages including: double ball rows respectively held in the cages, wherein the inner ring member, the respective cages and the respective ball rows are assembled in a non-separable manner, and are assembled in an outer ring member provided with a large-diameter raceway surface and a small-diameter raceway surface from one toward another in an axial direction on an inner peripheral surface in correspondence to both the raceway surfaces from one side in the axial direction.