Patent Number: 9,810,308

Title: Pulley device

Abstract: A pulley device comprising a rolling bearing including an inner ring defining a central bore, and outer ring and rolling elements mounted between the inner ring and the outer ring, a pulley secured in rotation with the outer ring and provided with a feature for engaging with a transmission member. The pulley additionally includes a screw comprising a head and a shank housed in the central bore of the inner ring, the screw being configured to fix the pulley device to a motor support. The pulley device also comprises a first sleeve arranged between the inner ring and the screw, on the side of the motor support. The first sleeve includes an inner surface that has a frustoconical portion having an increasing diameter toward the head of the screw.

Inventors: Quincay; Claude (Saint Ouen les Vignes, FR), Cousinery; Mickael (Charentilly, FR)

Assignee: AKTIEBOLAGET SKF

International Classification: F16H 7/20 (20060101); F16H 55/36 (20060101); F16C 13/00 (20060101); F16C 35/063 (20060101); F16C 19/08 (20060101)

Expiration Date: 2022-11-07 0:00:00