Specification Brand : MotorbyMotor BulletPoint1 : 10 PCS Chrome Steel Bearing Balls G25 Precision Hardened Chromium Steel AISI 52100. BulletPoint2 : These Bearing Balls Size 1/2“, 0.5 inches (12.7 millimeter). BulletPoint3 : Chrome balls from BC Precision are Manufactured from the Highest Quality Chrome Alloy Steel and Through-Hardened for Maximum Strength and Service Life. BulletPoint4 : These Bearing Balls are Installed Between the Inner and Outer Rings to Reduce Friction During Bearing Rotation and Reduce the Ball Bearing Speed. Will Cause Less Damage to the Machine and Extend the Lifespan. BulletPoint5 : Bearing Steel Balls are Widely Used in High-Speed and Low-Noise Bearings, Bicycles, Motorcycles, Automobiles, Slides, Universal Balls, Bags, Casters, Drawer Slides, Door Locks, Electronic Industries, etc. ExternallyAssignedProductIdentifier1 : 631978825748 ExternallyAssignedProductIdentifier2 : 0631978825748 ItemName : (10PC) 1/2 Inch Precision Stainless Steel Ball Bearing, Chrome Steel Bearing Ball G25,Replacement for Heavy Duty Industrial Bearing,Bicycles,Motorcycles,Automobiles Etc(AISI 52100 Chromium Steel) ItemPackageDimensions_Height : 8.7122 centimeters ItemPackageDimensions_Length : 1.397 centimeters ItemPackageDimensions_Width : 6.5024 centimeters ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : MotorbyMotor Material : Stainless,Material,Chromium,Steel NumberOfItems : 10 PartNumber : RB-CSBB-10PK ProductDescription : Chrome Steel Balls Demonstrate High Hardness, Resistance to Deformation, and Excellent Wear Characteristics. Applications That are Ideal for Chrome Balls Include Tumbling Media, Spray Can Agitation, Ball Bearings, Drawer Slides, Writing Instruments, Vibratory Finishing, Linear Motion Components, Check Valves and Locking Mechanisms.