| -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 end shields 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 semi-fluid grease for long life--Wide reinforced thermoplastic helical primary gear for quietness --Hardened steel spur gearing on subsequent stages for high output torque and long life--Helical pinion accurately cut on motor shaft for maximum strength and minimum noise |
