Plural ring bearing having at least two radially superimposed bearings

US4834560A · kind A · utility

Assignee

• AKTIEBOLAGET SKF · SE

Inventors

• Werner Jacob · Frankfurt, DE
• Paul-Gerhard Hoch · Schweinfurt, DE

Key dates

• Filing date: Dec 17, 1987
• Grant date: May 30, 1989
• Expiry date: Dec 17, 2007

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S384/901
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A plural ring bearing is comprised of at least outer and inner radially superimposed rolling bearings and has an intermediate ring common to the inner and outer bearings. The outer bearing comprises an inclined roller bearing with two rows of cylindrical rollers inclined with respect to one another and to the axis of the plural ring bearing. The inner bearing may have two rows of cylindrical or tapered rollers, and may additionally include a crossed roller bearing.