35 mm x 80 mm x 21 mm ISB 1307 TN9 self aligning ball bearings

35 mm x 80 mm x 21 mm ISB 1307 TN9 self aligning ball bearings NTN Driveshaft CORP. Deal is 0.6250 in stud length: your source for Needle Rollers bearing element: OEM Self Aligning Ball Bearings and accessories. We sell 35 mm x 80 mm x 21 mm GenuineSelf Aligning Ball Bearings at discount prices.

What is 1307 TN9 bearing cross reference？