NA1054, 1/2Hp, 1625 RPM, 208–230 V, 1 Ph, 60 Hz, ODP (OAO), Frame 48, K055RJJ2167011B

This single‑phase permanent‑split‑capacitor (PSC) open‑air‑over (OAO) fan and blower motor delivers 0.5 Hp at 1625 RPM, featuring a double‑shaft hub‑mount design with adjustable hub length—ideal for HVAC and air‑handling applications.

KEY FEATURES

• Model: NA1054

• Part# (SKU): K055RJJ2167011B

• Product Type: Fan & Blower Motor

• Horsepower: 1/2 Hp (0.4 kW)

• Voltage: 208‑230 V @ 60 Hz – 1 Phase

• Speed: 1625 RPM @ 60 Hz

• Number of Speeds: 3

• Enclosure: Open Air‑Over (OAO)

• Frame: 48

• Shaft Configuration: Double‑shaft, hub‑mount with adjustable hub length adapter

• Bearing Type: Ball bearings (both ends)

• Thermal Protection: Automatic reset

• Insulation Class: B

• Locked Rotor Amps: 10.82 A

• Full Load Amps: 4.3 A

• Service Factor Amps: 4.3 A

• Breakdown Torque: 58.02 oz‑ft

• Locked Rotor Torque: 9.089 oz‑ft

• Ambient Rating: 40 °C

• Unit Weight: 16.86 lbs

This motor’s compact, double‑shaft design and multi‑speed capability make it well suited for versatile HVAC blower applications.

CROSS REFERENCE

• F48C18A02

• P257X057

• RA1054

• K55HXRJJ2167

• D772

• 8744260121 / 8744460121

• 3892

• X058

• R62173