Advantage：Good resistance to many petroleum oils, greases, hydraulic fluids, mineral oil, and grease Functions：It can prevent dust and impurities into inside of the machine, and prevent lubricating oil from leaking Applications：Oil seals are used to protect shafts and bearings from ingress of dirt and foreign matter and egress of oil or grease Working Temperature Range：From -13 Degrees F (-25 Degrees C) to 392 Degrees F (200 Degrees C) NOTE：Please confirm the required size and material before purchase, and put it in the right place oil seal MG12/12-Z , MG12-12 Mechanical Seals with G6 / G60 / G606 Seats for Pumps , MB2 Rubber bellow seals