K70-101035, 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, Part Reference Numbers : 2210-327522 NB204FF 91-327522 94-327522 H204FF 204-FF 03.05.276-6204 0453009 0453238 0454238 050384 05412300 08101-06204 08120-62047 08123-62047 08123-62049 08130-62047 08133-62047 09262-20042 09262-20069 09262-20114 09262-20, Kit Includes: 2x Rear Outer Clutch Pilot Bearing (Both Side), Part Reference Numbers : 2210-327522 NB204FF 91-327522 94-327522 H204FF 204-FF 03.05.276-6204 0453009 0453238 0454238 050384 05412300 08101-06204 08120-62047 08123-62047 08123-62049 08130-62047 08133-62047 09262-20042 09262-20069 09262-20114 09262-20