Since 1993, QJZ has manufactured durable and high quality bearings. [Dimensions in Millimeter] - 39.688 mm (Inner Diameter) x 79.967 mm (Outer Diameter) x 19.395 mm (Total Bearing Width) [Cross Reference] - SET20, A-20, BR20, WTA20 HiyyFloy Kids Magnetic Belt Adjustable Elastic Belt with Magnetic Buckle for Boys Daily Use Girls ; £5.63 ; FREE delivery 27 June - 2 July. Details ; Quantity Bearing Type] - U399/U365L Tapered Bearing Cup & Cone with Lock Collar. [Dimensions in Millimeter] - 39.688 mm (Inner Diameter) x 79.967 mm (Outer... U399/U365L Tapered Roller Bearing 39.688x79.976x19.395mm, U399/U365L Your satisfaction is our priority, and we will do what we can to achieve that. [Dimensions in Inches] - 1.563 (Inner Diameter) x 3.148 (Outer Diameter) x 0.764 (Total Bearing Width) U399 / U360L Timken Tapered Roller Bearings , P4 P2 C4 C5 Steel Cage QJZ Tapered Roller Bearings (Cone & Cup) We engineer our bearings to deliver a smooth, durable, and reliable performance We build our products with a focus on high quality because we know it is crucial. 12-Month Warnty on all our products We offer many different types of bearings in order to be the Bearing solution for any of your products. Our years of experience in the design and manufacture of precision bearings enables us to handle requirements for all types of industrial applications. We ensure that our bearings are quiet, smooth, and kept in position during operation.