Steel sae 30303f, cylindrical body, oval shape mounting flange, 2.060 in. Od of body, 1.440 in. Diameter of bore, 2.190 in. Approx. Lg of bore, 0.380 in. Diameter 2 holes in body, 3.880 in. Lg of flange, 2.120 in. W of body, 0.345 in. Diameter 2 mtg holes on flange, 2.880 in. C to c distance tetween mtg holes