Specification Brand : XIKE BulletPoint1 : ✔SIZE-Metric 19mm Inner Diameter, 37mm Outside Diameter, 10mm Width. BulletPoint2 : ✔Material-Made from Nitrile rubber standardized to 70A NBR with a temperature range of -4°F (-20°C) to 212°F (156°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 : 0050811632723 ExternallyAssignedProductIdentifier2 : 050811632723 ItemName : XiKe Oil Shaft Seal, Lip Seals, TC 19x37x10mm Nitrile Rubber Cover Double Lip with Spring, Oil Seals for Bearing Shafts,Rotating Shafts,etc., Black Pack of 2 ItemPackageDimensions_Height : 10 millimeters ItemPackageDimensions_Length : 37 millimeters ItemPackageDimensions_Width : 37 millimeters ItemTypeKeyword : lip-seals Manufacturer : XiKe Material : Synthetic Rubber NumberOfItems : 1 PartNumber : TC19x37x10mmx2 ProductDescription : Oil seals are used to protect shafts and bearings from ingress of dirt and foreign matter and egress of oil or grease. Size : TC19x37x10mm SupplierDeclaredDgHzRegulation : not_applicable TemperatureRange : 100 degrees_celsius UnitCount : 1 UnspscCode : 31410000