Specification Brand : Generic BulletPoint1 : Product Name:Ball Screw, Model No.SFU1204 RM1204, carbon steel, silver, overall length 550mm,diameter 12mm, pitch 4mm, high axial forces per Ball Screw volumina and more accurate positioning BulletPoint2 : high service life time due to low friction; low operation noise, no stick-slip effect, heats up less, reduced drive power required, high static and dynamic stiffness, high and BulletPoint3 : End Machined ballscrew RM/SFU1204-550mm with Ball nut Housing, minimum starting torque, able to apply high speed and micro-feeding.Above average axial stiffness BulletPoint4 : Manufactured under strict control of temperature and humidity. Precision is assured because of thorough quality control system, do not remove the ball screw nut from the ball screw, because it is matched, or it will be difficult to install it again BulletPoint5 : Ball screws are used in aircraft and missiles to move control surfaces, especially for electric fly by wire, and in automobile power steering to translate rotary motion from an electric motor to axial motion of the steering rack BulletPoint6 : Widely used for automatic equipment, precision measuring equipment, and many other machines that need precision linear movement. Color : SFU1204-550mm ExternallyAssignedProductIdentifier1 : 0190459819817 ExternallyAssignedProductIdentifier2 : 190459819817 ItemName : V020002750NF - 2'' X 2-3/4'' Nylon Female Vee Packing (Top) ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 58 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : slide-packs Manufacturer : Generic Material : Nylon Material1 : Aluminum Material2 : Steel MeasurementSystem : Inch ModelNumber : SFU1204-550mm NumberOfItems : 1 PartNumber : V020002750NF ProductDescription : 2'' X 2-3/4'' X 3/8'' Female Vee ProductSiteLaunchDate : 2016-03-11T19:20:36.800Z Size : SFU1204-550mm Style : Manual