| -Totally enclosed IP-20 rating--Fan cooled for high output power--Class "B" insulation system operated within Class "A" limits to prolong winding and lubricant life--Aluminum center ring and endshields for high thermal efficiency and light weight--Unvented gearhousing--Industrial lip type seals on motor and output shafts--Needle bearings throughout for increased radial load capacity and long life--Permanently lubricated gearing utilizing oil for long life--Bronze worm gear for high shock load capability--Hardened and ground worm gear for strength and long life |
