This invention pertains to a single-piece unidirectional tapered land thrust bearing cluster for use in high-pressure positive-displacement swashplate piston pumps and the like. The bearing cluster has a plurality of identical bearing pads integral to the bearing cluster. Each bearing pad includes...http://www.google.de/patents/US5829338?utm_source=gb-gplus-sharePatent US5829338 - Pump having unidirectional tapered land thrust bearing cluster
