Description:

Inner Diameter: 20mm/0.79", Outer Diameter: 45mm/1.77", Width: 10mm/0.39". Working 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 into inside of the machine, and prevent lubricating oil from leaking.. The rubber cover outside diameter creates an optimum seal at the hub.