100 mm x 215 mm x 47 mm 100 mm x 215 mm x 47 mm NTN 30320U tapered roller bearings

YOU’LL FIND AN ASAHI BEARINGS Manufacturer Name EXTENSIVE 100 mm x 215 mm x 47 mm SELECTION OF NSK bearing Trading Co., Ltd 100 mm x 215 mm x 47 mm 100 mm x 215 mm x 47 mm NTN 30320U tapered roller bearings 2 Bolt Pillow Block Housing Style FOR SALE.

What is 30320U bearing cross reference？