Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number R603 with rapid responses always offered by our staff. To ensure that you locate and procure exactly what you need with ease, we list parts with as much information as we can. For example, part number R603 It is listed as Cone And Rollers Tapered Roller. component manufactured by Porta Drill Inc, specifically under CAGE Code 66155. It is also accompanied by the NSN 3110001424362 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 3110 Bearings Antifriction Unmounted.