JPS62104021U - - Google Patents

Description

[Brief explanation of the drawing]

Figure 1A is a half-cut sectional view of the cage for double-row rolling bearings of the present invention, Figures 1B-D are half-cut sectional views showing other embodiments of the cage, and Figure 2 is an enlarged view of the cage in Figure 1. 3A, 3B, and 3C are half-cut sectional views showing other embodiments of the cage. 100...Inner ring, 101,102...Outer raceway, 1
03,203...flange, 200...outer ring, 201
, 202... Inner raceway, 104... Shoulder, 300... Seal body, 500... Cage, 501... Annular portion, 50
2...Column, 503...Protrusion.

Claims (1)

[Scope of utility model registration request] In an integrated cage for a double row rolling bearing, which is provided with a flange extending radially outward at least on one end side of the inner ring, the cage includes a ring portion and an appropriate interval in the circumferential direction of the ring portion. It has a comb shape having a plurality of pillars arranged in a row and extending in the axial direction, and the pillars or the annular part are formed on the shoulders of the raceway of the inner ring or the outer ring, or on the circumferential surface off the said raceway. A retainer for a compound interest rolling bearing, characterized in that the retainer has a radial protrusion that engages with a locking groove to prevent the retainer itself from falling off in the axial direction.