31314. Single row tapered roller bearings are designed to amodatebined radial and axial loads and provide low friction during operation. The inner ring, with rollers and cage, can be mounted separately from the outer ring. These separable and interchangeableponents facilitate mounting, dismounting and maintece.TIMKEN 25580/2/4" Tapered Roller Bearing Set A52 Same Day Shipping!!! 4.9 out of 5 stars 38. $32.45 $ 32. 45. Get it as soon as Thu, Aug 25. FREE Shipping. Timken LM328410 Tapered Roller Bearing, Single Cup, Standard Tolerance, Stra, 7.3750" Outside Diameter, 0.9063" Width.Choose from our selectiouding over 110 products in a wide range of styles and sizes. In stock and ready to ship.SKF single row tapered roller bearings ( fig. 1) are designed to amodatebined loads, i.e. simultaneously acting radial and axial loads. The projection lines of the raceways meet at amon point on the bearing axis (apex point A, fig. 2) to provide a true rolling action and therefore low frictional moments during operation.