Specification Brand : Koyo BulletPoint1 : 【Easy to Use】Our products is a high-quality Tapered Roller Bearing Set, and built to strict quality control standards, as a artistic appearance and simple structure, very friendly to novices. BulletPoint2 : 【Wide Application】Our products can be widely used in machine tools, papermaking machinery, mechanical gears, motors, wind generators, steel equipment, mining equipment, etc. BulletPoint3 : 【Long Service Life】Our Tapered Roller Bearing Set was made of high quality Steel material, stable and , professional manufacturing, high reliability., long service life. BulletPoint4 : 【Good Performance】Our products has Strict quality control and, high safety factor, can be used with peace of mind. The bearing rotates at high speed with minimal frictional resistance, so as to obtain highaccuracy smoothly motion. And the outer ring and inner components (inner ring, roller and cage components) can be separated for easy assembly and disassembly. BulletPoint5 : Our products use superb process technology, have good quality and ExternallyAssignedProductIdentifier : 7316577005717 ExternallyAssignedProductIdentifier1 : 0637410074750 ExternallyAssignedProductIdentifier2 : 637410074750 IncludedComponents : inc ItemName : 30307DJR, 31307 Taper Roller Bearing Premium Brand Koyo Japan 35x80x22.75mm ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : tapered-roller-bearings Manufacturer : KOYO Material : Carbon Steel NumberOfItems : 1 PartNumber : 30307DJR, 31307 ProductDescription : RODAVICTORIA USA BEARINGS ProductSiteLaunchDate : 2021-01-27T15:04:57.730Z Size : 2.4375" x 5" x 1.4375" (ID x OD x W)) SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable