Patent ID: 7610831
Filing Date: 2009-11-03
Classification: B23P,F16D,F16H,Y10T

Abstract:
1. A press-fitted hub system comprising: a base body formed as a shaft and having at least one region of material aggregate adapted to have a diameter larger than the diameter of the shaft; and at least one hub having a hub opening in a front face for pressing onto the base body, whereby the hub opening has an insertion area tapering in a press-on direction, a first cylindrical section arranged as viewed between the front face and insertion area, and a second cylindrical section arranged on the opposite side of the insertion area with reference to the first cylindrical section; wherein the length of the first cylindrical section is about 2% to 30% of the entire length of the hub; wherein the diameter of the first cylindrical section of the hub opening is at least the same size as the largest diameter of the base body, on which the hub is to be pressed; wherein the insertion area is tapered in a press-on direction, and the diameter of the first cylindrical section greater than the diameter of the second cylindrical section.