Title: Spinning rotor construction

Abstract: A spinning rotor for free fibers having axial extraction and a rotatable depending hollow shaft secured thereto and provided with two grooves receiving two rows of balls mounted in cylindrical cages and disposed in fixed exterior rings having oblique contact surfaces. These exterior rings are mounted in the bore of a bearing support and are maintained in spaced relation by a cross-piece of U-shape and an elastic washer, the cross-piece being axially and rotatably immobilized in the bearing support by a clamp or similar element.

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Inventors: Waleckx, Jean (Villebon-sur-Yvette, FR)

Application Number: 557383
Filing Date: 1975-03-11
Publication_date: 1976-08-03
Assignee: SKF Compagnie d'Applications Mecaniques (Clamart, FR)
Primary Class(es): 57/406 57/92, 57/415
Other Classes:
US Patent Ref:

3119223	Jan, 1964	Meimberg	57/58.
3324642	Jun, 1967	Meimberg et al.	57/58.
3481128	Dec, 1969	Landwehrkamp et al.	57/58.
3699766	Oct, 1972	Archambault	57/58.
3798887	Mar, 1974	Le Chatelier	57/58.

Other Refs:
Primary Examiner: Petrakes, John
Assistant Examiner:
Attorney: Haseltine, Lake & Waters