# Marathon LM15674 20 HP 1775 RPM 256T Frame TEFC Three-Phase General Purpose Motor 230/460V - MROSupply.com ***Marathon LM15674 20 HP, 1775 RPM three-phase general purpose motor with NEMA 256T frame and Totally Enclosed Fan Cooled enclosure. Operates on 230/460V at 60 Hz with 1.15 service factor. Aluminum frame construction with Class F insulation and ball bearings.*** ## Product details: - Catalog number: LM15674 - SKU: 225171 - Price: ***$2,241.81*** Each - Shipping: ***FREE SHIPPING*** ON ORDERS OVER $100 - Typically Ships in: 1 day - Brand: [Marathon Electric](https://www.mrosupply.com/brands/marathon-electric/) - Category: - [TEFC AC General Purpose Motors](htts://www.mrosupply.com/electric-motors/ac-motors/ac-general-purpose-motors/tefc-ac-general-purpose-motors/) - [AC General Purpose Motors](htts://www.mrosupply.com/electric-motors/ac-motors/ac-general-purpose-motors/) - [AC Motors](htts://www.mrosupply.com/electric-motors/ac-motors/) - [Electric Motors](htts://www.mrosupply.com/electric-motors/) - Unit of measure: each - Weight: 295.000 lb - UPC: 691720021095 - Technicall support: contact supplier for technical support on 715-675-8090 ## Product images: - https://static.mrosupply.com/images/noimage.webp ## Product attributes; - Drive End Bearing Size: 309 - Drive End Bearing Type: Ball - Efficiency: 93 - Enclosure: TEFC - Frame: 256T - Frame Material: Aluminum - Frequency: 60 - HP: 20 - Hz: 60/50 - Insulation Class: F - KW: 14.9 - Number of Poles: 4 - Opp. Drive End Bearing Size: 208 - Opp. Drive End Bearing Type: Ball - Phase: 3 - RPM: 1700 - 1800 - Shaft Diameter: 1.625 - Shaft Length: 4 - Voltage: 230/460 ## Product documents / software: - [Assembly](https://documents.mrosupply.com/product_documents/LM/LM30273/ee7358_ln.pdf) - [Ext. Diag.](https://documents.mrosupply.com/product_documents/LM/LM32803/ss321100ln_63876_365.pdf) - [LM15674 256T Tefc 20Hp1800 230460000/360 **Replaces Af4P20T61**](https://documents.mrosupply.com/product_documents/22/51/225171/Leeson_LM15674_Specification_Sheet_YYsWj5m.pdf) ## Alternate products to `Marathon LM15674 20 HP 1775 RPM 256T Frame TEFC Three-Phase General Purpose Motor 230/460V - MROSupply.com`: - [Baldor EM2334T 20 HP, 1770 RPM, 3-phase NEMA Premium Super-E motor with 256T frame and Totally Enclosed Fan Cooled (TEFC) enclosure. Operates on 230/460V at 60 Hz with 1.15 service factor and Class F insulation. Foot-mounted (F1) configuration with standard conduit box left. Designed for pumps, fans, conveyors, and general industrial machinery.](https://www.mrosupply.com/products/23782/as-markdown/) - [Weg 02018ET3E256T-W22 NEMA Premium TEFC three-phase motor, 20HP, 1800RPM, 256T frame, 208-230/460V, 60Hz. W22 severe duty cast iron construction with IEEE 841, Class I Div 2, IP55, and inverter duty 20:1 constant torque. Class F insulation, 1.15 service factor.](https://www.mrosupply.com/products/1312306/as-markdown/) - [Teco-Westinghouse NP0204 MAX-PE NEMA Premium severe duty TEFC motor with factory-installed AEGIS SGR shaft grounding ring for VFD-driven applications. This 20 HP 1800 RPM three-phase motor features a NEMA 256T frame, cast iron construction, Class F insulation, 1.15 service factor, and Inverter Duty PWM compatibility. The AEHH8P internal designation confirms NEMA Premium efficiency and IEEE 841-grade protection against bearing currents.](https://www.mrosupply.com/products/5050466/as-markdown/) - [Teco-Westinghouse EP0204 MAX-E1 NEMA Premium severe duty TEFC motor, 20 HP, 1800 RPM, 256T frame, 230/460V three-phase. Cast iron construction with Class F insulation, 1.15 service factor, and double-shielded bearings. Inverter duty PWM rated per MG-1 Part 31. Internal designation AEHH8N.](https://www.mrosupply.com/products/5050515/as-markdown/) - [Baldor ECP2334T 20 HP, 1770 RPM, 3-phase severe duty motor with NEMA 256T frame and Totally Enclosed Fan Cooled (TEFC) enclosure. IEEE 841-rated with NEMA Premium Super-E efficiency, 1.15 service factor, and cast iron construction. Operates on 230/460V at 60 Hz. Designed for oil & gas, chemical, and wastewater applications. Includes 5-year warranty.](https://www.mrosupply.com/products/23723/as-markdown/) - [WorldWide Electric PEWWE20-18-256T 20 HP 1800 RPM 256T frame TEFC three-phase Premium Efficient severe duty motor, 208-230/460V 60 Hz. NEMA Premium efficiency, 1.25 SF, IP55 enclosure. Inverter Duty rated 10:1 CT / 20:1 VT at 1.0 SF. Suitable for Class 1 Division 2 Groups A,B,C,D locations.](https://www.mrosupply.com/products/5786318/as-markdown/) - [Baldor EM2334 20 HP, 1770 RPM, 3-phase Super-E NEMA Premium motor with 286U frame and Totally Enclosed Fan Cooled (TEFC) enclosure. Operates on 230/460V at 60 Hz, featuring a 1.15 service factor, Class F insulation, and NEMA Design B torque. Foot mounted (F1) for industrial applications including pumps, fans, and conveyors.](https://www.mrosupply.com/products/2833788/as-markdown/) - [Baldor EM2334T-5 20 HP, 1770 RPM, 3-phase Super-E premium efficient motor with NEMA 256T frame and Totally Enclosed Fan Cooled (TEFC) enclosure. Operates on 575V at 60 Hz with 1.15 service factor, Class F insulation, and NEMA Design B torque. F1 foot mounted with standard left-hand conduit box for pumps, fans, and compressors.](https://www.mrosupply.com/products/672158/as-markdown/) ## Product's reviews: - Owner - Very good price and prompt shipping - Ordered new motor - New motor came within 3 days of ordering thanks for the perfect product and service - Excellent service - A trust company with Excellent Service - Marathon electric marathon r237 tca0152ae221gaa009 15kw-20hp 1800 tefc 160l 3/60/230/460 - Good product, very good company, fast shipping, and friendly customer service. Thanks