Specification Brand : XIKE BulletPoint1 : Premium Quality:Manufactured with chrome steel and high-grade lubricants, ensuring high precision, durability and wear resistance even under high speeds or heavy loads. The dual rubber seals provide excellent protection against corrosion. BulletPoint2 : Easy Maintenance: The components are designed for routine maintenance. Lubricant can be reapplied as needed to promote longevity. The steel shield provides added protection for internal parts. BulletPoint3 : Wide Range of Applications:With the compact size, these bearings are versatile for various light equipment and instruments requiring precision operation, such as motors, pumps, fans, instruments, etc. The optimized internal design allows for low friction and noise even after prolonged use. BulletPoint4 : Excellent Cost-effectiveness:These bearings deliver reliable performance at an affordable price. The premium quality and proven longevity make them a cost-effective option for replacing old bearings or upgrading equipment. BulletPoint5 : Complete Satisfaction Guaranteed: If our product has any quality issues, please let us know within 6 months of your original purchase and we will promptly issue a full refund. Your total satisfaction is our top priority. Color : Silver Tone ExternallyAssignedProductIdentifier1 : 713072780663 ExternallyAssignedProductIdentifier2 : 0713072780663 IncludedComponents : No ItemDisplayDimensions_Length : 15.88 millimeters ItemDisplayWeight : 46 grams ItemName : XiKe 10 Pcs 6306-2RS Double Rubber Seal Bearings 30x72x19mm, Pre-Lubricated and Stable Performance and Cost Effective, Deep Groove Ball Bearings. ItemPackageDimensions_Height : 23 centimeters ItemPackageDimensions_Length : 7.8 centimeters ItemPackageDimensions_Width : 15.3 centimeters ItemPackageQuantity : 20 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : XiKe Material : Alloy Steel ModelNumber : 6306-2RS NumberOfItems : 10 PartNumber : 6306-2RS ProductDescription : XIKE bearing power unlimited transmission ProductSiteLaunchDate : 2019-05-26T07:00:00.000Z Size : 5x13x4mm SpecificationMet : ABEC 3 Style : router bit bearings SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 20