Specification Brand : FUSHIBEARING BulletPoint1 : Product Name : Double Lip Oil Seal;Model : TC BulletPoint2 : Material : Polyurethane, Rubber, Steel Spring;Inner Diameter (Approx.) : 31mm / 1.22" BulletPoint3 : Outside Diameter(Approx.) : 52mm / 2.04";Width(Approx.) : 7mm / 0.27" BulletPoint4 : Color : Black;Weight : 90g BulletPoint5 : Package Content : 5 x Double Lip Oil Seal Color : Brown ExternallyAssignedProductIdentifier : 6440891423269 ItemName : FUSHIBEARING Nitrile Rubber Double Lip TC Oil Shaft Seal with Garter Spring 5 Pcs (31x52x7) ItemPackageDimensions_Height : 0.5 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : lip-seals Manufacturer : FUSHIBEARING Material : Nitrile/ acyrlonitrile butadiene/NBR ModelNumber : TC25*50*7 NumberOfItems : 1 NumberOfPieces : 5 PartNumber : TC-31527 ProductDescription : Description: Basically consisted of the sealing lip, stiffening metal insert, and a garter spring. The nitrile rubber coated outside diameter creates an optimum seal at the hub. The steel garter spring guarantees constant pressure on the axle shaft over the life of the seal. It can prevent dust and impurities into inside the machine, and prevent lubricating oil from leaking. Great for replacing your damaged oil seal. Size : One Size UnitCount : 1 UnspscCode : 25170000