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Patent Searching and Data


Title:
ROLLER BEARING METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2012/068253
Kind Code:
A3
Abstract:
Embodiments herein generally provide a pin-guided roller bearing utilizing an interference fit, e.g., a shrink fit and/or press fit, to strengthen the connection between the pins and the cage, which may increase the durability of the cage. Various embodiments generally include a pin-guided cage and a plurality of roller elements coupled to the cage, wherein the pins are coupled to the cage by an interference fit. The roller bearing may further include a top race and a bottom race, coupled to opposite sides of the roller elements. The roller bearing may generally facilitate the movement of the top race relative to the bottom race while subject to a substantial load on the top race.

Inventors:
JUHLIN JON (US)
Application Number:
PCT/US2011/061000
Publication Date:
September 27, 2012
Filing Date:
November 16, 2011
Export Citation:
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Assignee:
JOHNSON CRUSHERS INTERNAT (US)
JUHLIN JON (US)
International Classes:
F16C19/22; F16C33/46; F16C35/06; F16C35/07
Domestic Patent References:
WO2004099636A12004-11-18
Foreign References:
US20080037924A12008-02-14
JPH11201170A1999-07-27
JPH11201152A1999-07-27
JP2003184892A2003-07-03
Attorney, Agent or Firm:
PREWITT, Steven, J. et al. (Williamson & Wyatt P.C.,Pacwest Center,1211 SW 5th Avenue, Suite 190, Portland OR, US)
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