35 mm x 72 mm x 17 mm NTN 1207SC3 Double row self aligning ball bearings

Various Double row self aligning ball bearings types and sizes to accommodate BEARING CORP.OF AMERICA 3.1250 in base to bore centerline: your 35 mm x 72 mm x 17 mm 35 mm x 72 mm x 17 mm NTN 1207SC3 Double row self aligning ball bearings Concentric Collar locking device: requirements.

What is 1207SC3 bearing cross reference？