PBS Custom Ball Bearing Components, Retainers, & Cages are designed and manufactured to meet the needs of the customer specific application. Special bearings have been designed to meet rigorous requirements in aerospace, machine tools, and can include self-aligning capabilities and eccentric motion if required. Today's high tech industry creates some very sophisticated die equipment, not to mention unusual applications requiring special made ball bearing cages. PBS has been instrumental in this area assisting numerous companies with their needs. Please contact us with your print and dimensions for a complete quotation.