2021 Lincoln Navigator Wheel Bearing and Hub Assembly - Front Kugel

• Features:
• 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 seals are made with ProSeal™ Nitrile Rubber (NBR) which can successfully function at high delta of temperatures while retaining its flexibility and sealing performance
• Inner rings 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
• Bearing already mounted and secured on the assembly to required OE torque specification for easier and faster installation
• Coated wheel studs resist corrosion and rust for easier removal and proper torquing
• Professional-Grade ABS sensors and clips with AccuPro™ technology included (when required by the application)
• Part Reference Numbers : WH515181 MB40336 515181 BR931141 HA590795 TRB-515181