Specification Brand : JSB Great Bearings BulletPoint : 10PCS Ball Bearings 618/7ZZ Size: 7mm X 14mm X 3.5mm BulletPoint1 : "High-Precision Ball Bearing: 6203-2RS C3 EMQ Premium ball bearing with dimensions of 17mm (Inner Diameter) x 40mm (Outer Diameter) x 12mm (Width), offering high performance and precision for various applications. BulletPoint2 : C3 Clearance & ABEC-3 Rated: Designed with C3 clearance and ABEC-3 precision for high-speed applications, making it ideal for demanding environments. BulletPoint3 : Dual Rubber Seals: Features two rubber seals (2RS) for reliable protection and enhanced lubrication, ensuring smooth and long-lasting performance. BulletPoint4 : Sheet steel cage evenly spaces balls for reduced friction, vibration, and noise BulletPoint5 : Rubber seals on both sides of the bearing keep the lubricant in and contaminants out ExternallyAssignedProductIdentifier1 : 0614070101576 ExternallyAssignedProductIdentifier2 : 614070101576 ItemDisplayWeight : 0.08 pounds ItemName : (Qty. 10) 6203-5/8-ZZ C3 EMQ Premium Ball Bearings ABEC-3 6203-10-ZZ 5/8” ID ItemPackageDimensions_Height : 2.032 centimeters ItemPackageDimensions_Length : 9.906 centimeters ItemPackageDimensions_Width : 10.414 centimeters ItemPackageQuantity : 10 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : JSB Great Bearings Material : Alloy Steel ModelNumber : 6203-5/8-ZZ NumberOfItems : 1 PartNumber : 6203-5/8-ZZ-EMQ ProductDescription : ***RPM Limit Grease 18000 rpm ***Dimension D (Outside) 40 mm d (Inside) Bore 15.875 mm B (Width) 12 mm ***Deep Groove Ball Bearing ISO 9001:2000 ***ABEC Tolerance Codes ABEC1/C3 ***Vibration Level V1 ***Shield/Closure codes 2Z (Two Side Metal shields) ***Lubrication: Grease (Wide Temperature Range: - 20 C to 120 C ) JSB Great Bearings ProductSiteLaunchDate : 2013-04-19T07:00:00.000Z SpecificationMet : ISO 9001 SpecificationMet1 : Din 620-4 SpecificationMet2 : Din 623-1 SpecificationMet3 : Iso 281 SpecificationMet4 : Din 625-1 SpecificationMet5 : Iso 286 SpecificationMet6 : Iso 683-17 SpecificationMet7 : Din Iso 281 SpecificationMet8 : En 10139 SpecificationMet9 : Sae J403 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 26111500