*** Timken 28315/28156 Single Row Tapered Roller Bearing 1.5740 inch Bore
Cup Part Number 28315. Cone Part Number 28156. d – Bore 1.5740 in 39.980 mm. T – Bearing Width 0.7761 in 19.713 mm. Any other details about the item are listed as a courtesy. (3/5/2024). R – Cone Backface “To Clear” Radius.