Specification Brand : UIAHNE BulletPoint1 : Precision parts, it is recommended to seek professional installation. BulletPoint2 : Scope of application: S6902-2RS CB ball bearings are suitable Fit for precision mechanical equipment, providing efficient support, suitable Fit for speed and load operation. BulletPoint3 : Material technology: Made of GCr15 stainless steel, it has excellent wear resistance and corrosion resistance, and can adapt to various complex working environments. BulletPoint4 : Structural features: Inner diameter 15mm, outer diameter 28mm, width 7mm, standard size design, easy to install, ensuring smooth operation of the equipment. BulletPoint5 : Sealing protection: Equipped with double rubber seals (RS), it can effectively external contaminants from entering, keep the bearings , and extend the service life. BulletPoint6 : Operation performance: Meets ABEC-7 precision standards, uses grease lubrication to ensure smooth operation of the bearing and reduce friction loss. Color : One Color ExternallyAssignedProductIdentifier : 5007734315108 FitType : Universal IncludedComponents : No ItemName : Part S6902 Fit for Hybrid Ceramic Bearing 15x28x7mm ABEC-7 1PC Bicycle Bottom Bracket And Spare Parts S6902RS Si3N4 Ball Bearing DT 350 ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-ball-bearings Manufacturer : UIAHNE ModelName : UIAHNE112 ModelNumber : UIAHNE112 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : UIAHNE112 ProductDescription : Please confirm if the product number and size are applicable to avoid any issues. If you have any questions, please feel free to contact us Fit for consultation. Technical Specifications Product: S6902-2RS CB Construction: Ball bearing Material: Stainless steel GCr15 Type: Rubber seal (RS) Inner diameter (d): 15 mm Outer diameter (D): 28 mm Width (B): 7 mm Clearance: C0 Grade: ABEC-7 Lubrication: Use grease Material: Stainless steel Model: S6902-2RS CB Bearing model: S6902-2RS CB Bearing size: 15 x 28 x 7mm ID (inner diameter): 15mm OD (outer diameter): 28mm Width: 7mm Bearing grade: ABEC-7 Bearing material: Stainless steel GCr15 The production process continues to upgrade, and there may be slight differences in the appearance of the received accessories, but the size remains unchanged and does not affect normal use. ProductSiteLaunchDate : 2025-04-09T06:22:39.155Z Size : One Size SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 31171500