50 mm x 90 mm x 38 mm KOYO NA3050 needle roller bearings

How do I place an EMERGENCY order for a 50 mm x 90 mm x 38 mm KOYO NA3050 needle roller bearings Yes (with retaining Bearing Retained that JOD Machinery Co., Ltd. I want to pick up 50 mm x 90 mm x 38 mm at a our store?

What is NA3050 bearing cross reference？