The Chicago Rawhide CR-37574 radial shaft seal is a single‑lip oil seal (CRWH1 design) built for a 3.750" shaft, with a 5.256" outer diameter and a width of 0.438". It uses nitrile rubber (NBR) for the sealing lip, delivering oil containment while helping protect bearings from dirt and moisture in rotating applications. This CR-37574 part is listed by SKF as CR seals (CRWH1) 37574 and is commonly used in wheel hub assemblies and other rotating shaft interfaces where a compact, precise seal is required. Ideal for automotive wheel bearing hubs and similar machinery, it provides reliable sealing performance in demanding environments.
