Specification Brand : HHIP BulletPoint1 : Combination of needle roller, thrust ball and deep groove ball bearings BulletPoint2 : Central spindle is made of hardened and ground alloy steel BulletPoint3 : Oil filler in the head for maintaining the internal bearings to extend the life of the product BulletPoint4 : Concentricity within .0002" BulletPoint5 : Maximum RPM is 3000 ExternallyAssignedProductIdentifier1 : 769053031224 ExternallyAssignedProductIdentifier2 : 0769053031224 ExternallyAssignedProductIdentifier3 : 00769053031224 ItemName : HHIP 3900-6078 MT5 Super-Duty High Performance Live Center ItemPackageDimensions_Height : 31.1 centimeters ItemPackageDimensions_Length : 10.4 centimeters ItemPackageDimensions_Width : 10.6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : live-centers Manufacturer : HHIP ModelName : YWBL-WH52p6dmrais ModelNumber : 3900-6078 NumberOfItems : 1 PartNumber : 3900-6078 ProductDescription : Specification: Item Type: LiveCenter Material: High Carbon Steel Model: MT5 Concentricity: Approx.0.005mm/0.0002in Top Angle: 60°