Class 384/534 - Unitary member

Subclass of Class 384 - Bearings
Definition: Subject matter wherein the cage is formed from a unitary
No. of patents: 4
Last issue date: 01/30/2007

Number	Title	Issue Date
7168859	Thrust ball bearing The object is to reduce the contact surface pressure between the balls and the retainer of a thrust ball bearing at slide contact positions, thereby suppressing the wear of the retainer. By increasing the depth of drawing of inner and outer portions embracing the ba...	01/30/2007
4927276	Pocket cage A pocket cage formed from a deformable sheet has a pair of side rings connected by a plurality of webs, each web having a projection comprising a folding of web material formed by bending at a plurality of bending points. At least the material in the midd...	05/22/1990
4586833	Prong-type cage for rolling bearings A prong-type cage for rolling bearings formed by a ring and circumferentially spaced prongs or posts extending axially from the ring, defining pockets for separating the rolling elements, is designed to avoid being damaged when the mold parts are removed ...	05/06/1986
4572678	Cage for ball bearing, in particular a plastic cage for a four-point contact bearing A cage for a ball bearing is formed by a series of side rings connected in a circular arrangement by crosspieces. The crosspieces have surfaces formed thereon for defining cage pockets in which balls are inserted and held. Each side ring is thin-walled, w...	02/25/1986

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