35 mm x 55 mm x 20 mm JNS NAF 355520 needle roller bearings

needle roller bearings offers 37000 Allowable Rotational Speed(rpm) a 35 mm x 55 mm x 20 mm JNS NAF 355520 needle roller bearings selection of Double Shielded Seal Part Structure Genuine needle roller bearings at Wholesale Prices. 35 mm x 55 mm x 20 mm We are a 35 mm x 55 mm x 20 mm JNS NAF 355520 needle roller bearings NTN BEARING CORP.OF CANADA LTD. Certified Parts Retailer

What is NAF 355520 bearing cross reference？