Ball box

US3967865A · kind A · utility

Assignee

• SKF Industrial Trading & Development Company, B.V. · NL

Inventors

• Lothar Walter · Schweinfurt, DE
• Erich Burkl
• Rainer Schurger · Schwanfeld, DE
• Armin Olschewski · Schweinfurt, DE

Key dates

• Filing date: Oct 30, 1974
• Grant date: Jul 6, 1976
• Expiry date: Oct 30, 1994

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16C29/069
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A ball box having a plurality of ball races formed in pairs in a cage, the ball race pairs being separated by a cross-piece having a zero width at the level of the ball pitch circle.