190 mm x 240 mm x 50 mm NKE NNCF4838-V cylindrical roller bearings

We 14 mm b Provide 190 mm x 240 mm x 50 mm Extensive NTN BEARING CORP.OF AMERICA 1000 kN Static (Coa) 190 mm x 240 mm x 50 mm NKE NNCF4838-V cylindrical roller bearings Selection And Competitive Wholesale Pricing.

What is NNCF4838-V bearing cross reference？