Dec 08, 2020 · Ball bearings have point contact with a flat surface, realistically, just a small circle or oval on a curved race. As @rwthomas1 said, the roller bearing has a line of contact on a flat surface, or an extended oval the length of the roller on a curved race. The roller bearing will have a larger surface area for a given SKF FAG NTN NSK TIMKEN Tapered Roller Bearings Single row tapered roller bearings Matched tapered roller bearings Double row tapered roller bearings Four row tapered roller bearings. . +86 . Toggle navigation CATEGORIES. Home;Choose from our selection of tapered conveyor rollers for curves, tapered round-groove conveyor rollers, and more. In stock and ready to ship. Bearing-to-Groove Width; 1.75" 2.80" View catalog pages (2) Forward. Enter e-mail addresses in the fields below. To. 8,500 Lbs. Ansi Single Strand Roller Chain LinksSign in for your price $53.43 each. Compare. Timken . Taper Roller Bearing Shim - K2 Series, Compatible Bore Diameter: 369.1 mm. MI ITEM. CSN: NOT IN STOCK. Factory Order Item. $82.54 each.