65 mm x 140 mm x 33 mm NKE 1313-K+H313 self aligning ball bearings

LET 65 mm x 140 mm x 33 mm OUR 65 mm x 140 mm x 33 mm NKE 1313-K+H313 self aligning ball bearings EXPERTS GET YOU NTN BEARING CORP. THE PARTS Single Row Number of Raceway Ring Rows YOU NEED.

What is 1313-K+H313 bearing cross reference？