R307 Marathon 1/2 hp 0.37 kW 230/460V 1800 RPM 3-Phase 71 Frame TEFC (rigid base) Motor
KKM Solutions is an independent parts distributor, not an authorized Marathon dealer — how we source.
Overview
Part number R307 from Marathon, listed in General Purpose AC Motors. Specifications on file: Phase 3; Power 1/2 HP; Speed 1800 RPM; Voltage rating 460 V. KKM Solutions quotes this part with pricing and availability confirmed per order.
R307 Marathon | 1/2 hp 0.37 kW 230/460V 1800 RPM 3-Phase 71 Frame TEFC (rigid base) Motor
This Marathon general purpose three-phase motor is designed for industrial applications requiring reliable performance and durability. It replaces Leeson models C71T17FZ2C, 192031.00, and 192031.30, providing a direct fit for equipment with similar specifications.
Key Specifications
Horsepower: 1/2 hp (0.37 kW)
RPM: 1800
Voltage: 230/460 V, 60 Hz
Amperage: 1.8/0.90 A
Enclosure: Totally Enclosed Fan-Cooled (TEFC)
Frame / Diameter: Metric 71 Cast Aluminum frame
Shaft Dimensions: 14 mm Diameter x 30 mm, keyed shaft
Rotation: Reversible
Bearings: Ball Bearings
Product Features & Fitment
This motor features a rigid base (B3) mount for stable installation and is constructed with Class F insulation for enhanced thermal endurance. It includes a keyed shaft for secure coupling and is suitable for general purpose use where no special requirements are needed. The wiring diagram is conveniently located on the motor nameplate for easy reference during installation.
Cross Reference
Leeson C71T17FZ2C, 192031.00, 192031.30
Warranty
1 Year Manufacturer Warranty
Specifications
| Phase | 3 |
|---|---|
| Power | 1/2 HP |
| Speed | 1800 RPM |
| Voltage rating | 460 V |
Product details
| Manufacturer | Marathon |
|---|---|
| Manufacturer part number | R307 |
| Product category | General Purpose AC Motors |
| Published specifications | 4 attributes listed |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does R307 cost?
R307 is listed at CA$812.57 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part, stock, and final price, and we email you first if anything has moved. Larger quantities or custom terms — email orderdesk@kkmsolutions.com for a volume quote.
Who manufactures the R307?
R307 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 R307, and the quote confirms condition and lead time before you order.
Is the R307 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 R307, 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 R307?
No published lifecycle status is on file for R307. 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 R307?
Key specifications include Phase: 3; Power: 1/2 HP; Speed: 1800 RPM; Voltage rating: 460 V. The full specification table on this page lists every published attribute for this part.
How quickly can R307 ship?
Lead time for R307 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.
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Technical Guides
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