<https://avxseals.com/products/shaft-oil-seal-tc45x55x8-rubber-covered-double-lip-w-garter-spring-id-45mm-od-55mm-45x55x8-45-x-55-x-8-mm#product>
<http://schema.org/description>
"Rotary Shaft Seal Double Lip Shaft Dia. 45mm Width 8mm For Bore Dia. 55mm Nitrile Rubber Lip Material.\nBrand              : AVX Seals\nItem Sku           : TC45x55x8\nType               : TC 45x55x8 mm  \nInner              : 45mm\nOuter              : 55mm\nWidth              : 8mm\nSize               : 45mm x 55mm x 8mm\nSeal Material      : Nitrile Butadiene Rubber\nTemperature Range    : -40 to 248 F\n"
<https://avxseals.com/products/shaft-oil-seal-tc45x55x8-rubber-covered-double-lip-w-garter-spring-id-45mm-od-55mm-45x55x8-45-x-55-x-8-mm>