CR Oil Seal 2.625x4.002x0.4375 CRWH1 NBR (Part No. 26356) is a premium heavy-duty rotary shaft oil seal manufactured by CR Seals (SKF). Featuring the advanced CRWH1 Wave Lip Design , double steel case construction, and high-performance NBR sealing material, this seal provides excellent lubricant retention, reduced friction, lower operating temperatures, and superior...