{"@context":"https://schema.org","@type":"Product","name":"Koyo NAO40X55X17","mpn":"NAO40X55X17","brand":{"@type":"Brand","name":"Koyo"},"category":"Needle roller bearing","url":"https://www.bearinglookup.com/parts/koyo/nao40x55x17/","description":"Koyo NAO40X55X17 — needle roller bearing (bearings); 2 cross-references","status":"unknown","specifications":[],"fits":[],"cross_references":[{"manufacturer":"IKO","part_number":"NAF405517","relation":"equivalent","status":"single_source","evidence_publisher":"Koyo","page":null},{"manufacturer":"INA","part_number":"NAO40X55X17","relation":"equivalent","status":"single_source","evidence_publisher":"Koyo","page":null}],"sources":[{"title":"Koyo Metric NRB Interchange Guide (Koyo / INA / IKO needle roller bearings)","url":"https://documents-jtekt-prod.s3.amazonaws.com/filer_public/86/fe/86fe9b29-8eef-4066-83d7-70b675ab68c5/koyo_metric_nrb_interchange_guide.pdf","publisher":"Koyo","kind":"cross_reference","locator":"p9","supports":"interchange"}],"offers":[],"evidence_labels":{"verified":"stated by the manufacturer's own published cross-reference or catalogue","single_source":"stated by one publisher, not corroborated","candidate":"asserted by a seller listing only"},"generated":"2026-09-27","site":"BearingLookup"}