Carrier KT63ZZ139 Bearing 320734-701 extending the cycle life of

extending the cycle life of the motor and internal components

simplifying field repairs and inventory management

air valves

typically set at 80 seconds

Carrier KT63ZZ139 Bearing 320734-701 extending the cycle life ofFor veteran contractors servicing heavy duty commercial equipment, the Carrier KT63ZZ139 Bearing is a critical OEM replacement part designed for high demand air handling environments. This anti friction ball bearing features a precision engineered 1 15 16" bore diameter (1. 9375"), providing the necessary stability for blower shafts and fan motor assemblies in Carrier and Bryant packaged units. Built with a rugged cast iron housing, this assembly is