Specification Brand : National BulletPoint : tapered roller bearing BT1B328612C/QCL7C 41mmx68mmx17.5mm BulletPoint1 : PREMIUM MATERIALS -- Precision manufactured using premium-grade steel for outstanding durability and performance BulletPoint2 : SMOOTH ROTATION -- Crowned raceways for even load distribution BulletPoint3 : OE-STYLE DESIGN -- Engineered to meet OE specifications BulletPoint4 : COMPREHENSIVE COVERAGE -- Industry-leading coverage for domestic and import applications BulletPoint5 : RIGOROUS TESTING -- Comprehensive testing throughout design and development processes by National engineers for quality you can count on 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 : Regular ExternallyAssignedProductIdentifier1 : 724956132591 ExternallyAssignedProductIdentifier2 : 0724956132591 ExternallyAssignedProductIdentifier3 : 00724956132591 IncludedComponents : Timken SET38 (LM104949/LM104911) Bearing Set ItemName : National 453A Taper Bearing Cup ItemPackageDimensions_Height : 12 centimeters ItemPackageDimensions_Length : 2.9 centimeters ItemPackageDimensions_Width : 11.3 centimeters ItemPackageQuantity : 1 ItemShape : Single Cone ItemTypeKeyword : tapered-roller-bearings Manufacturer : National Material : steel ModelNumber : 453A NumberOfItems : 1 PackageLevel : unit PartNumber : 453A ProductDescription : APPLICATION: -Automotive industry: As an important part of the vehicle transmission system, it is used in engines, gearboxes, differentials, etc. -Engineering machinery: used for steering systems and transmission systems of large engineering machinery such as excavators, loaders, bulldozers, etc. -Metallurgical equipment: used in transmission systems of steel rolling mills, continuous casters and other metallurgical equipment. -Mining equipment: transmission systems for mining conveyor belts, crushers, screening equipment, etc. ABOUT THIS PRODUCT: -High load-bearing capacity: The design of the tapered roller bearing cone and cup gives it a high load-bearing capacity and can withstand large radial and axial loads. -Reduced Friction and Energy Loss: The design and contact angle of tapered roller bearings reduce rolling friction, thereby reducing energy consumption and extending bearing life. -Easy installation and disassembly: Because the tapered roller bearing is separate, it is relatively easy to install and disassemble, and is suitable for equipment that requires frequent replacement. SPECIFICATION: Model: LM67000LA-902A1 Material: Chrome Steel Inner Diameter: 1.25 Inch Outer Diameter: 2.328 Inch Thickness: 0.655 Inch Package Content: 1pcs NOTE: The single-row tapered roller bearing must be used with a second bearing or as a matched pair ProductSiteLaunchDate : 2013-11-27T00:00:01-08:00 Size : 1.25"x2.328"x0.655" SpecificationMet : Oe Style : Straight Bore SupplierDeclaredDgHzRegulation : unknown UnitCount : 1 WarrantyDescription : One Year