105,000 mm x 138,000 mm x 15,000 mm NTN SF2118 angular contact ball bearings

YOU’LL FIND PRECISION BEARING CORP AN EXTENSIVE SELECTION 105,000 mm x 138,000 mm x 15,000 mm 5000 rpm Sealed Speed Rating n3 OF 105,000 mm x 138,000 mm x 15,000 mm NTN SF2118 angular contact ball bearings FOR 67100 N Basic Dynamic Radial Load Rating C SALE.

What is SF2118 bearing cross reference？