Health Monitoring of Roller Bearings Using Resonant Ultrasound Spectroscopy(RUS)

Deadline:03 May 2026, 14:00 GMT-4

Tender information

SAM.gov

WASHINGTON, United States

Type: Special Notice
Procedure: Special Notice
Ref. number: a0bc04129f72453199370c8ea5ef1456
NAICS: 541715

THIS IS A NOTICE OF INTENT (NOI) TO AWARD A SOLE SOURCE CONTRACT AND IS NOT A REQUEST FOR COMPETITIVE PROPOSALS. The Federal Railroad Administration (FRA) intends to award a sole-source contract to BlueHalo Labs LLC to a…

dvance a Resonant Ultrasound Spectroscopy (RUS)�based roller bearing inspection system as a follow-on requirement to continue work previously performed by BlueHalo under Contract No. (693JJ624C000042) during the base performance period. Railcar roller bearing failures represent a persistent safety a

nd operational risk to the U.S. rail network. Under prior FRA sponsorship (Phase 1, Contract No. 693JJ624C000042), the Contractor demonstrated the technical feasibility of Resonant Ultrasound Spectroscopy (RUS) combined with machine-learnin

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