Swash-plate drag bearing

US6719460B1 · kind B1 · utility

Assignee

• INA Wälzlager Schaeffler oHG · DE

Inventors

• Klaus Becker · Wetter, DE
• Boris Baumann · Hanau, DE

Key dates

• Filing date: Dec 20, 2001
• Grant date: Apr 13, 2004
• Expiry date: Dec 20, 2021

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16C2360/00
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

An arc-shaped rolling bearing segment (14) comprising a cage (16) and rolling elements (15) for a swash plate pivoting bearing of a hydraulic axial piston machine is characterized in that the cage (16) and the support peg (17) are made as a single piece out of a polymer material, and the support peg (17) is surrounded, at least over a part of its axial length, by a metal ring (18).