Overview

• World Motor® features except where noted
• Class F insulation, Class B rise at service factor
• Rolled steel frame 56–320, cast iron frame 360–440
• Aluminum end shields 56–250, cast iron end shields 280440
• “CE” mark on nameplate (140 frame and larger)
• 40°C ambient, NEMA® Design B Performance on 60 Hz sine wave power
• 1.15 service factor
• Regreasable bearings 180 frame and up
• Double shielded bearings 140–400, open on 440
• Bearing caps on 400 and 440 frames
• F1 assembly position except where noted
• Lifting provisions 210 frame and up
• Applications: For use in pumps, fans, compressors, material handling and other general-purpose applications where contaminants are minimal