Specification Brand : Walfront BulletPoint1 : Item Type: Linear Motion Ball Bearing Slide Block BulletPoint2 : [Ideal for High-speed Equipment] Such as precision machinery and construction equipment. BulletPoint3 : [High-density Aluminum Alloy Structure] Offers strong load-bearing capacity for reliable performance. BulletPoint4 : [Easy Installation] With precision and fast speed to save time. BulletPoint5 : [Smooth Movement] With low friction for energy efficiency. IncludedComponents : No ItemName : 2PCS SC25UU Aluminum Linear Motion Ball Bearing Slide Block 25mm High Load Bearing Low Friction Suitable for High Precision Equipment ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : linear-ball-bearings Manufacturer : WALFRONT ModelNumber : WALFRONT4xyga0mecg NumberOfItems : 1 PartNumber : WALFRONT4xyga0mecg ProductDescription : [Ideal for High-speed Equipment] Such as precision machinery and construction equipment. [High-density Aluminum Alloy Structure] Offers strong load-bearing capacity for reliable performance. [Easy Installation] With precision and fast speed to save time. [Smooth Movement] With low friction for energy efficiency.