Roller bearing models for belt drive applications onlyThese totally enclosed fan-cooled motors are for dusty, dirty, nonhazardous applications, and are especially suited for pulp, paper, and steel mills, petrochemical, and applications requiring severe-duty long-life motors. Internal and external corrosion-resistant finish with nameplate. Feature Inpro-seal on drive end, and 50,000-hr. extended bearing life. Nonsparking fan.Meet or exceed IEEE 2001 specification and all NEMA Premium/CEE requirements for energy efficiency. UL Recognized, CSA and CE Certified.