50DK509554 | 17 3/4" Fan Shaft, 5/8"Bore | Carrier Type_Soft Touch Tapered Knob it features a 5/16-inch bore

it features a 5/16-inch bore size and provides efficient airflow for optimal heating performance

ensuring seamless operation and maintaining desired cooling capacity

With its 1/2HP output and 1725RPM speed

This Regal Rexnord - Century Motors (NCO-9635A) is a durable and high-performing motor designed for industrial applications

50DK509554 | 17 3/4" Fan Shaft, 5/8"Bore | Carrier Type_Soft Touch Tapered Knob it features a 5/16-inch bore**50DK509554 Carrier Fan Shaft** This 17 3 4" Fan Shaft, with a 5 8" Bore, is a high quality replacement part designed for industrial and commercial HVAC systems. Manufactured by Carrier, a trusted brand in the industry, this fan shaft ensures optimal performance and reliability. Its robust construction ensures durability and longevity, even in challenging operating conditions. The precise dimensions and tolerances of this fan shaft guarantee seamless