Specification Brand : Psytfei BulletPoint1 : Dou ble Shielded Ball Bearing Design: Our 10pcs S6001ZZ Ball Bearings feature steel dust covers on both sides, effectively preventing dust and foreign objects from entering while conserving lubricant, ensuring smooth and reliable. BulletPoint2 : High-Speed Performance with Low Friction: Engineered for high-speed applications, these ball bearings offer a low friction coefficient, resulting in reduced vibration and noise, providing you with a convenient and efficient experience. BulletPoint3 : Uniform Hardness : Crafted with uniform hardness, these ball bearings exhibit exceptional wear , high-temperature , and double shielding , ensuring long-lasting performance. BulletPoint4 : Versatile Industrial Applications: Widely used in various industries, our ball bearings are suitable for papermaking machinery, reduction gears, railway vehicle axles, woodworking machinery, and more, offering a reliable solution for diverse mechanical needs. BulletPoint5 : Precise Dimensions for Compatibility: With a height of approximately 8mm, an outer diameter of about 28mm, and an inner diameter of around 12mm, these ball bearings are designed to fit a variety of applications, ensuring compatibility and ease of installation. IncludedComponents : No ItemName : Ball Bearings 10pcs Bearings S6001ZZ 28x12x8mm Miniature Deep Groove Ball Bearings for Crushers Vibrating Screens Printing Machinery ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : ball-transfers Manufacturer : Psytfei ModelNumber : Psytfeii158a3pnxy NumberOfItems : 1 PartNumber : Psytfeii158a3pnxy ProductDescription : Item Type: Ball Bearing Material: Stainless Steel Model: S6001ZZ Application: Papermaking machinery, reduction gears, railway vehicle axles, rolling mill rolls, crushers, vibrating screens, printing machinery, woodworking machinery, various industrial reducers, vertical self-aligning bearings with seats. Outer Diameter: Approx. 28mm/1.1in Inner Diameter: Approx. 12mm/0.47in Height: Approx. 8mm/0.31in