Patent ID: 8821026
Filing Date: 2014-09-02
Classification: F16C

Abstract:
1. A double roller cage for a double-row cylinder roller bearing comprising a central ring part, from which a first plurality of webs protrude from one side of the central ring part and a second plurality of webs protrude from another side of the central ring part, the first plurality of webs forms a first row of receiving pockets and the second plurality of webs forms a second row of receiving pockets, and the first and second rows of receiving pockets are adapted to receive roller bodies therein to define first and second rows of bearings, adjacent webs of the first and second rows of bearings define each of the receiving pockets for respective ones of the roller bodies, and at least one of the first and second plurality of webs includes tapered surfaces in a circumferential direction for radially retaining the roller bodies, and the first plurality of webs are wider than the second plurality of webs, and the first plurality of webs include bores on axial end faces such that weights of the first and second rows of bearings are adjusted to each other.