U877 Marathon General Purpose AC Motors
KKM Solutions is an independent parts distributor, not an authorized Marathon dealer — how we source.
Overview
Part number U877 from Marathon, listed in General Purpose AC Motors. Specifications on file: Catalog Number U877; Duty Continuous; Enclosure Type TEFC; Frame 364T. KKM Solutions quotes this part with pricing and availability confirmed per order.
Description Cooling towers, Fan and Blowers, and other severe duty environments where long life and high efficiency are desired. Replacement for single speed Marley cooling tower motors. Feature Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration Internal and external epoxy paint Double shielded ball bearings Class F insulation 1.15 Service factor Extended grease tubes, regreasable in service T drains (Plastic) Shaft Slinger Forseda seals on both ends Actual test and vibration data supplied with each motor Stainless steel nameplate UL Recognized and CSA Certified
Specifications
| Catalog Number | U877 |
|---|---|
| Duty | Continuous |
| Enclosure Type | TEFC |
| Frame | 364T |
| Frame Material | Cast Iron |
| Frequency | 60 Hz |
| Full Load Amps | 144.0/72.0 |
| Horsepower | 60 HP |
| Model | 364TTFS4550 |
| Mounting | Rigid |
| Phase | 3 |
| Product Line | Blue Chip Series Severe Duty Cooling Tower |
| Speed | 1775 RPM |
| Weight | 980 lb |
Product details
| Manufacturer | Marathon |
|---|---|
| Manufacturer part number | U877 |
| Product category | General Purpose AC Motors |
| Published specifications | 14 attributes listed |
| Listing details last updated | 7 September 2026 |
| Related part numbers | 2 other part numbers in this family |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for U877?
This part is quoted on request, so no price is listed for it here. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the U877?
U877 is made by Marathon and is listed in our General Purpose AC Motors category. KKM Solutions is an independent distributor, not an authorized Marathon dealer: we source the exact Marathon part number U877, and the quote confirms condition and lead time before you order.
Is the U877 new and genuine?
Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.
What warranty comes with the U877, and can I return it?
Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.
What is the lifecycle status of U877?
No published lifecycle status is on file for U877. Marathon lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.
What are the key specifications of U877?
Key specifications include Catalog Number: U877; Duty: Continuous; Enclosure Type: TEFC; Frame: 364T. The full specification table on this page lists every published attribute for this part.
What is the power rating of U877?
Per the published specification for U877: Horsepower: 60 HP. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How much does U877 weigh?
Per the published specification for U877: Weight: 980 lb. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How quickly can U877 ship?
Lead time for U877 is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.
Variants & Related Part Numbers
Other Marathon part numbers in this family:
Frequently Searched Marathon Part Numbers
Related Products
Marathon U876A
Marathon U877A
Marathon U876
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Marathon U875B
Marathon U878A
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