US Motors Belted Fan & Blower, 1/2 HP, 1-Phase, 1725 RPM Motor - Amazon.com
Marathon X016 48Y Frame 48A17O153 Open Air Over Direct Drive Motor, 1 Phase, Permanent Split Capacitor, Ball Bearing, 1/2 hp, 1625 RPM, 3 Speed, 115 VAC: Electric Fan Motors: Amazon.com: Tools & Home Improvement
Fasco D803 5.6" Frame Permanent Split Capacitor Bryant/Carrier Open Ventilated OEM Replacement Motor with Sleeve Bearing, 1/3-1/4HP, 1075rpm, 230V, 60 Hz, 2.6-2.2amps: Electronic Component Motors: Amazon.com: Industrial & Scientific
Marathon B608 56 Frame Open Drip Proof 56C17D2113 Belt Drive Motor, 1/2 hp, 1725 RPM, 277 VAC, 1 Split Phase, 1 Speed, Ball Bearing, Resilient Ring Mount: Electric Motors: Amazon.com: Tools & Home Improvement
Bell & Gossett 111061 Water Circulator Motor for Series Hv and 2", Split-Phase, 1/6 hp, 1725 Nameplate RPM, 115 V: Power Water Pumps: Amazon.com: Tools & Home Improvement