Specification Brand : FLM BulletPoint1 : We are manufacturer BulletPoint2 : Excellent quality an service BulletPoint3 : Perfect matching models BulletPoint4 : Shipping by air BulletPoint5 : [Quantity in Package] - 1 Set of Tapered Roller Bearing (1 Cup & 1 Cone) ExternallyAssignedProductIdentifier : 4547359664164 ExternallyAssignedProductIdentifier1 : 0611040435235 ExternallyAssignedProductIdentifier2 : 611040435235 IncludedComponents : Tapered Roller Bearing ItemName : The Mini Excavator Track Roller/Bottom Roller for KUBOTA K030 ItemPackageQuantity : 1 ItemTypeKeyword : tapered-roller-bearings Manufacturer : FULIAN PART Material : steel NumberOfItems : 1 PartNumber : FLTK030TR ProductDescription : FLM:is the professional manufacturer focus on produding undercarriage spare parts for mini excavator,heavy excavator,dozer,For than 19 years. This is for brand new bottom roller to fit the following models of KUBOTA Mini Excavators:K030. shipping:by air> We are appreciated to receive you message to double check sizes. A lot of parts are listing.iis ProductSiteLaunchDate : 2017-02-16T08:00:00.000Z Size : 1.03" x 2.440" x 0.75" (ID x OD x W) SupplierDeclaredDgHzRegulation : unknown