Specification AgeRangeDescription : adult Brand : TIMKEN BulletPoint : Bearings BulletPoint1 : Single cup (outer ring) for connecting to cones (inner ring assemblies, sold separately) to form a complete single tapered roller bearing BulletPoint2 : Supports both radial and axial loads between a rotating and non-rotating member BulletPoint3 : Operating temperatures range from -54 to 120 degrees C (-65 to 250 degrees F) BulletPoint4 : High alloy steel for durability and heat tolerance BulletPoint5 : Open configuration for lubrication applied in place BulletPoint6 : Premium materials and precise manufacturing ensures consistent reliability BulletPoint7 : Premium steel grades for durability and performance BulletPoint8 : Premium bearing design matches OEM specifications Color : One Color ExternallyAssignedProductIdentifier : 8318605986059 ExternallyAssignedProductIdentifier1 : 053893249056 ExternallyAssignedProductIdentifier2 : 0053893249056 ExternallyAssignedProductIdentifier3 : 00053893249056 IncludedComponents : TIMKEN 32014 X Tapered Roller Bearing 70x110x25 mm ItemName : Timken 31521 Tapered Roller Bearing, Single Cup, Standard Tolerance, Straight Outside Diameter, Steel, Inch, 3.0000" Outside Diameter, 0.9375" Width ItemPackageDimensions_Height : 3.048 centimeters ItemPackageDimensions_Length : 8.636 centimeters ItemPackageDimensions_Width : 8.382 centimeters ItemPackageQuantity : 1 ItemShape : Single Cup ItemTypeKeyword : tapered-roller-bearings Manufacturer : Timken Material : Steel ModelName : RAEZWJTDC ModelNumber : 31521 NationalStockNumber : 3110-00-533-6778 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 31521 ProductDescription : Bearings