Specification Brand : 3M BulletPoint1 : Replacement parts are easy to find and order online 24/7 BulletPoint2 : Detailed schematic and parts list found in the tool instruction manual make it easy to identify the part(s) you need BulletPoint3 : Genuine 3M replacement parts will provide new tool performance after maintenance and repair tasks are performed BulletPoint4 : Each and every part is available individually ExternallyAssignedProductIdentifier1 : 051115065477 ExternallyAssignedProductIdentifier2 : 0051115065477 ExternallyAssignedProductIdentifier3 : 00051115065477 ItemName : 3M pn 66891 rplcmnt part; ball bearing 28737 [PRICE is per SET] ItemPackageDimensions_Height : 4 inches ItemPackageDimensions_Length : 0.25 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-dressing-tools Manufacturer : 3M Finishing Systems ModelNumber : 06547 NumberOfItems : 1 PartNumber : 051115-66891 ProductDescription : Replacement parts for 3M(TM) 28737 Elite Series Mini Orbital Sander ProductSiteLaunchDate : 2015-04-29T22:55:00.047Z StreetDate : 2017-03-17T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1