Specification Brand : SAHUL BulletPoint : bearing BulletPoint1 : Surface Roughness : Ra 0.2 BulletPoint2 : Torque Capacity : not defined BulletPoint3 : Structure : Deep Groove BulletPoint4 : Model Number : MR137FB BulletPoint5 : Material : Ceramic Color : One Color Department : unisex-adult ExternallyAssignedProductIdentifier : 9779123155379 ItemName : 10Pcs 7×13×4mm ZrO2 Full Ceramic Deep Groove Bearing MR137 ABEC-9 Precision Ceramic Bearing ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : flanged-sleeve-bearings Manufacturer : SAHUL ModelName : SAHUL ModelNumber : SAHUL NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : SAHUL ProductDescription : MR137 Full Ceramic Bearing Bore diameter: 7 mm Outer diameter: 13 mm Width (B): 4 mm Precision: ABEC-9 Standard clearance: C0 Ball Material: Ceramic Bearing Material: Ceramic Bearing Characteristics : free of grease free running Application : Fishing Reel Bearing Full Ceramic Bearings For Fishing Reel New upgraded full ceramic bearing second generation ABEC-9 Secret Weapon for long distance casters Cast longer and faster bearing can work in salt water High speed bearing make you cast longer and faster Welcome to Lingfeng Store