The Armstrong/Emerson Circulator Pump Motor S55JXDNY-2523 is a 1/12 HP electric motor designed for industrial automation and motion control applications. This AC motor operates at 60 Hz with a base RPM of 1725, making it suitable for various machinery and equipment. With a single phase design and a nominal rated input voltage of 115 V, this motor is reliable and efficient for demanding work environments. Made in the United States by Armstrong, this motor ensures quality and performance in a range of industrial settings.
This is from an older oil furnace that had not been in operation for probably 25 to 30 years, but motor runs perfectly.
Engraved on motor frame is the following info which may be hard to see from the supplied photos :
Emerson Motor Division
St. Louis , MO U.S.A.
Model S55JXDNY-2523
Volt 115. HP 1/12B
AMP 2.8. HZ 60
RPM 1725 PH 1
FRAME 48Y
MFG. NO. G 76 7
TEMP RISE 50 C CONT
THERMALLY PROTECTED
Included is a detached Bell & Gossett P4-133-5-5 125-1 1/4 Circulator Pump Bearing Assembly with Booster with springs that was previously attached to motor and has end wheel that is partially rusted out. Bolts for attaching bearing assembly are included (see photos to see that bolts are placed in motor housing.) Bearing assembly rotates freely.