Description
Built using Induction Hardened CF53 Steel Shafts for improved toughness and ductility while avoiding metal breakage due to brittle structure Core made of High-Carbon AISI 52100 Chromium Alloy Steel features higher wear resistance, fatigue strength and steel hardness Premium quality MolyPro™ NLGI Grade 2 Molybdenum Grease (MoS2) to minimize wear and reduce friction providing longer lasting performance Exclusive multi-lip boots are made with ProSeal™ Nitrile Rubber (NBR) which can successfully function at high delta of temperatures while retaining its flexibility and sealing performance Threads and splines are made of Case-Hardened Steel for improved resistance to surface wear and contact fatigue Thickness and metallurgy electronically validated for manufacturing consistency SAE J1714, J2525 and J2535 validated for OEM load-carrying capacity, durability, and performance characteristics Part Reference Numbers : 1700-230189 66-3408 NCV12187 948075 949332 808075 CH-8-8587 MI-8138 CH12187 239138