40 mm x 80 mm x 32 mm NTN NATR40X Needle roller bearings-Roller follower with inner ring

LET TON BEARING CO.,LTD. OUR 40 mm x 80 mm x 32 mm NTN NATR40X Needle roller bearings-Roller follower with inner ring EXPERTS GET YOU 40 mm x 80 mm x 32 mm THE PARTS 0.2500 in outer ring width: YOU NEED.

What is NATR40X bearing cross reference？