20 mm x 47 mm x 18 mm KBC 32204 tapered roller bearings

LET 20 mm x 47 mm x 18 mm OUR 20 mm x 47 mm x 18 mm KBC 32204 tapered roller bearings EXPERTS GET 1.70 KGS Weight: YOU FAG BEARING LIMITED THE PARTS YOU NEED. 35mm B

What is 32204 bearing cross reference？