The OD2506-05HB tubeaxial fan is currently obsolete. A potential alternate part to be considered is OD2506-05HSS. The main difference between these two fans seems to be the bearing type, with the obsolete product having ball bearings and the active part number having sealed sleeve. Please see below for a side by side comparison of the two products. You can veiw the OD2506 series data sheet to compair the two fans here.
The TechForum Cross Reference category is for parts that Digi-Key does not sell or parts that have gone obsolete. Our Engineers and Techs have reviewed the specifications for these parts and made a recommendation for a replacement. Please review the suggested part to ensure it will work for your application.