Specification Brand : Hilitand BulletPoint1 : [Manufacturing Material]The ball bearing is made of high-quality chrome steel material, which has a long service life, is smooth, has no edges, and has low noise during operation. BulletPoint2 : [Good Sealing]There are seals on both sides of the double row angular contact ball bearing to keep the lubricating oil in a sealed state and effectively prolong its service life. BulletPoint3 : [High Performance]The hardness of the ball bearing is uniform, it is not easy to wear, it can be used in a high temperature environment, and the double shielding design can avoid pollution. BulletPoint4 : [Wide Application]The products are mainly used in textile machinery, printing machinery, automobile industry, household appliances, currency detectors and other application scenarios. BulletPoint5 : [Easy to Use]His workmanship is fine and easy to use, even if you are using it for the first time, you can easily master the use method and improve work efficiency. Color : silver tone ExternallyAssignedProductIdentifier : 4894878089382 ExternallyAssignedProductIdentifier1 : 7316576638237 ExternallyAssignedProductIdentifier2 : 07316576638237 IncludedComponents : inc ItemName : 5304‑2RS Double Row Angular Contact Ball Bearing Low Noise Cylindrical Roller Bearings 20x52x22mm ItemPackageDimensions_Height : 25.5 centimeters ItemPackageDimensions_Length : 5.1 centimeters ItemPackageDimensions_Width : 5.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : angular-contact-bearings Manufacturer : Hilitand Material : Steel ModelNumber : a19031400ux0724 NumberOfItems : 1 PackageLevel : unit PartNumber : Hilitand7mu5vd3kgq322 ProductDescription : Specification: Item Type: Ball Bearing Weight: Approx.223g / 7.9oz Material: Chrome Steel Inner Diameter: Approx.20mm / 0.8in Outer Diameter: Approx.52mm / 2.0in Thickness: Approx.22mm / 0.9in