Specification Brand : NTN BulletPoint1 : [ This Drawn Cup Needle Roller Bearings 45x52x16mm have a deep thin-walled outer ring with open ends (HK series) ] BulletPoint2 : [ They are designed for applications where the housing bore cannot be used as a raceway for a needle roller and cage assembly ] BulletPoint3 : [ Dimensions: 45mmx52mmx16mmThis Drawn cup needle roller bearings runs directly on a shaft, if the shaft cannot be hardened and ground they can be combined with an inner ring ] BulletPoint4 : [ The drawn cup of hardened steel and the needle roller and cage assembly of these bearings form a non-separable unit. It is widely apply on machinery, machine tool, pumps and compressors, gearing, o-cedar spin mop bucket ] BulletPoint5 : 5.✔ EXPERT - Professional made of bearings started in 1945 and is worthy of your find. Color : Onecolor ExternallyAssignedProductIdentifier : 9001381321488 ExternallyAssignedProductIdentifier1 : 4547359072525 ExternallyAssignedProductIdentifier2 : 04547359072525 ItemName : NTN DRAWN CUP NRB(CAGE TYPE) (HK4516) ItemPackageDimensions_Height : 5 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemTypeKeyword : needle-roller-bearings Manufacturer : NTN Material : Alloy Steel MeasurementSystem : Metric ModelNumber : HK4516 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : HK4516 ProductDescription : THIS LISTING IS FOR 1 PIECE: HK4516 NTN DRAWN CUP NEEDLE ROLLER BRG - 45 MM ID X 52 MM OD X 16 MM W - FACTORY NEW ProductSiteLaunchDate : 2016-09-13T14:52:28.012Z Size : NK38/20 SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 1 UnspscCode : 27000000