20mm x 47mm x 7mm TC Double Lip Rubber Shaft Oil Seal for Car

Inner diameter: 20mm/0.79", External diameter: 47mm/1,85", Width: 7mm/0.28" Operating temperature range: from -22 degrees F to 212 degrees F Widely used in automobiles, motorcycle crankshafts, camshafts, differentials, shock absorbers, engines, axles, front and rear wheels and other parts. It can prevent dust and impurities from entering the internal of the machine and prevent lubricating oil leakage. The outer diameter of the rubber cover creates optimal seal at the hub