28 -- CYLINDER ROLLER BEARING

CYLINDER ROLLER BEARNING; NSN: 3110008649276RV; P/N: 389821; THE ITEM DESCRIPTON OF THE BEARING IS A STEEL CYLINDRICAL ROLLER TYPE BEARING CONSISTING OF A OUTER RACE, INNER RACE, CAGE AND ROLLERS, THERE ARE A TOTAL OF SIXTEEN (16) ROLLERS RETAINED WITHIN THE BEARING CAGE. CAGE AND ROLLERS ARE NONSEPERABLE, BEARING OUTER RACE, INNER RACE, CAGE AND ROLLERS WHEN ASSEMBLED CONSTITUTE MAKEUP OF THE ENTIRE BEARING ASSEMBLY. THE FUNCTION OF THE BEARING IS TO ABSORB HIGH SPEED RADIAL LOADS CREATED BY THE GENERATOR DRIVE SPUR GEAR SHAFT LOCATED WITHIN THE MAIN ENGINE GEARBOX. THIS BEARING ALSO PROVIDES SUPPORT FOR THE FORWARD END OF THE GENERATOR DRIVE SPUR GEARSHAFT. THE DIMENSIONS ARE WIDTH .7874 X BORE DIA. 1. 9683/1.9685 X OUTSIDE DIA. 3.5433. STANDARD TOL. IS RBEC #5. INTERNAL CLEARANCE 0.0012 MIN/.0022 INCHES MAX RADIAL. MATERIAL CONSIST OUTER RACE-PWA 723 STEEL/INNER RACE AND ROLLER IS ALSO PWA 723 STEEL CAGE IS MADE OF AMS 4616 FORGED. DELIVERY: BY DEC 2006. QUANTITY: 105 EA. Qualification requirements: This is a competitive requirement sources must be qualified prior to being considered for award. The solicitation will contain instructions for obtaining further information on becoming qualified. The requirements of FAR 9.202(a)(1) have been completed and copies of the qualification requirements and standards may be obtained as described in the solicitation. Qualified sources are: TORRINGTON CO., FAFNIR BEARING DIV 21335, MRC BEARING CO 38443, UNITED TECHNOLOGIES CORP 52661, SKF BEARING 52676. Due to the complexity and criticality of this part, only actual manufacturers that have successfully completed all testing required by the original company responsible for the design, or manufacturers that have successfully completed all testing on items determined by the government to be similar in complexity and criticality can be considered approved sources for this item. Electronic procedures will be used for this solicitation. All responsible sources may submit a bid. Award will be made only if the offeror, the manufacturer meets qualification requirements at the time of award in accordance with FAR clause 52.209-1. The solicitation identifies the office where additional information can be obtained concerning qualification requirements as cited in each individual solicitation. Note: While price will be a significant factor in the evaluation of offers, the final contract award decision may be based upon a combination of price and past performance factors as detailed in the solicitation. Note: An Ombudsman has been appointed to hear concerns from offerors or potential offerors during the proposal development phase of this acquisition. The purpose of the Ombudsman is not to diminish the authority of the program director or contracting officer, but to communicate contractor concerns, issues, disagreements, and recommendations to the appropriate government personnel. When requested, the Ombudsman will maintain strict confidentiality as to the source of the concern. The Ombudsman does not participate in the evaluation of proposals or in the source selection process. Interested parties are invited to call the Ombudsman at +1 (555) 000-0000. DO NOT CALL THIS NUMBER FOR SOLICITATION REQUESTS. Note: faxed slicitation request can be submitted to OC_ALC/PKP, Tinker AFB OK 73145-3015, FAX NUMBER +1 (555) 000-0000, Request for Written Quotation will be issued. POINT OF CONTACT: Annelda Dade, Contract Negotiator, E-mail contact@example.gov, Phone +1 (555) 000-0000. Note:The solicitation will be posted on the FedBiz Ops on or about 23 Dec 2005. See note(s) 1, 22, 23.