Ambient Temp. Range: 40 C , Bearings: Ball , Enclosure: Open Dripproof , Frame: 56Z , Hz: 60 , Insulation Class: B , Length Less Shaft: 7 15/16" , Max. Ambient Temp.: 40 Degrees C , Motor Application: H VAC/R , Motor Design: Split-Phase , Motor Enclosure Design: Open Dripproof , Motor Sub Application: Evaporative Cooler , Motor Thermal Protection: Auto , Motor Type: Split-Phase , Overall Length: 9.437" , Phase: 1 , Resilient Ring Dia.: 2.5" , Ring to Ring Center: 7.437" , RPM Range: 1701-1800 , Service Factor: 1 , Shaft Dia.: 1/2" , Shaft Length: 1.5" , Thermal Protection: Auto