Specification Brand : XIKE BulletPoint1 : ✔SIZE-Metric 8mm Inner Diameter, 22mm Outside Diameter, 7mm Width. BulletPoint2 : ✔Material-Made from Nitrile rubber standardized to 70A NBR with a temperature range of -4°F (-20°C) to 212°F (119°C). BulletPoint3 : ✔Advantage-Grease is included for easy installation, reducing friction and extending operating life. BulletPoint4 : ✔Performance-It can be used to protect shafts and bearings from dirt and foreign matter and grease seepage, and has good resistance to a variety of mineral oils,petroleum oils, hydraulic oils and lubricating greases. BulletPoint5 : ✔Warranty - Six months warranty, free refund if there is any quality problem during the warranty period. Color : Black ExternallyAssignedProductIdentifier1 : 0050811641114 ExternallyAssignedProductIdentifier2 : 050811641114 ExternallyAssignedProductIdentifier3 : 00085311025850 ItemName : XiKe Oil Shaft Seal, Lip Seals, TC 8x22x7mm Nitrile Rubber Cover Double Lip with Spring, Oil Seals for Bearing Shafts,Rotating Shafts,etc., Black Pack of 2 ItemPackageDimensions_Height : 7 millimeters ItemPackageDimensions_Length : 22 millimeters ItemPackageDimensions_Width : 22 millimeters ItemPackageQuantity : 1 ItemTypeKeyword : lip-seals Manufacturer : XiKe Material : Synthetic Rubber ModelNumber : TC28*47*8 NumberOfItems : 1 PackageLevel : unit PartNumber : TC8x22x7mmx2 ProductDescription : Oil seals are used to protect shafts and bearings from ingress of dirt and foreign matter and egress of oil or grease. ProductSiteLaunchDate : 2012-06-29T21:34:32.902Z Size : TC8x22x7mm Style : CRW1 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31410000