Features Resources CAD Files O.D. and I.D. are nitrided to 65 - 74 Rc. to minimize wear and improve lubricity Bearing Surface between 1-3/4" and 2-1/4" Bearing Length tolerance +.032/-.000 Tapered Lead in 1° per side for friction free entry Etched for easy identification Unit of Measure - inch View in Catalog IGS SAT SLDPRT STEP X_T PDF 3D