Base to Center Height:8.125 ", Bore Dia:3.938 ", Brand:MORSE INDUSTRIAL, Expansion / Non-expansion:Non-expansion, Housing Material:Cast Iron, Housing Outside Diameter:10.250 ", Housing Overall Length:13.250 ", Insert Material:Black Oxide Coated Steel, Length Thru Bore:5.375 ", Mounting Method:Set Screw, Seals:Felt Labyrinth