BALDOR WCM3709T Motor Key Shaft 1-1/4 13/4 7-1/4

( Brand: Baldor ), ( Manufacturer Part Number: WCM3709T ), ( Part Type: Motor Shaft ), ( Rated Load: Hp ), ( Current Type: Universal ), ( Ac Phase: Three Phase ), ( Nominal Rated Input Voltage: 208 V ), ( Service Factor: 1.15 ), ( Shaft Diameter: 1 1/4 In ), ( Nema Design Letter: Design A ), ( Actual Rated Input Voltage: 460 ), ( Base Rpm: 3450 ), ( Full Load Amps: 18.5 ), ( Country Of Origin: United States ), ( Unit Type: Unit )

Review BALDOR Industrial Motor 1-1/4 Inch 13/4 Key Shaft 7-1/4 Length

The **Baldor WCM3709T** is a robust, high-performance electric motor designed for demanding industrial applications where reliability, efficiency, and durability are paramount. This **1-1/4 to 1-3/4 inch keyed shaft** motor belongs to Baldor s trusted **WCM series**, renowned for its precision engineering and adaptability across a wide range of machinery, including conveyors, pumps, compressors, and material handling systems. With a **7-1/4 inch frame size**, this motor strikes an ideal balance between compactness and power, making it suitable for both space-constrained environments and high-load applications. Built with Baldor s signature quality craftsmanship, the WCM3709T features a **totally enclosed, fan-cooled (TEFC) design**, ensuring optimal protection against dust, moisture, and contaminants while maintaining efficient heat dissipation for sustained operation. Its **NEMA Premium efficiency rating** underscores its energy-saving capabilities, reducing operational costs without compromising performance, making it an excellent choice for facilities prioritizing sustainability and cost-effectiveness.

The motor s **keyed shaft configuration** (1-1/4 to 1-3/4 inches) allows for precise mechanical coupling with driven equipment, minimizing slippage and ensuring smooth, vibration-free operation critical for applications requiring consistent torque and speed control. Constructed from high-grade materials, including **corrosion-resistant enclosures and reinforced bearings**, the WCM3709T is engineered to withstand harsh industrial conditions, including exposure to temperature fluctuations, humidity, and abrasive particles. Baldor s **sealed ball bearings** and **high-quality insulation class F** further enhance the motor s longevity, reducing maintenance requirements and downtime. Whether integrated into a conveyor system, a water treatment facility, or an HVAC unit, this motor delivers **consistent power output, quiet operation, and exceptional reliability**, making it a dependable workhorse for industries where uptime is non-negotiable.

For engineers and maintenance teams, the WCM3709T offers **easy installation and compatibility** with standard Baldor accessories, including variable frequency drives (VFDs) and soft starters, enabling seamless integration into modern control systems. Its **modular design** also allows for straightforward upgrades or replacements, ensuring compatibility with existing infrastructure. With a **service factor of 1.15**, this motor can handle occasional overloads without risking premature wear, providing an added layer of operational flexibility. Whether in a manufacturing plant, a commercial building, or an industrial processing facility, the Baldor WCM3709T stands as a testament to Baldor s commitment to innovation and performance, delivering **unmatched durability, efficiency, and performance** in every application it serves.

### **Baldor WCM3709T Motor (1-1/4" to 1-3/4" Key Shaft, 7-1/4" Length) Pros and Cons**

1. **Reliability and Durability** Baldor (now part of ABB) is a well-established brand known for high-quality industrial motors with robust construction. These motors are designed for heavy-duty applications, offering long service life with proper maintenance.

2. **Wide Compatibility** The 1-1/4" to 1-3/4" keyed shaft range makes this motor versatile for various applications, including conveyors, pumps, compressors, and industrial machinery. The 7-1/4" length ensures it fits standard mounting configurations.

3. **Energy Efficiency** Modern Baldor motors (especially newer models) often incorporate energy-efficient designs, reducing operational costs over time. If this is a newer or remanufactured unit, it may meet NEMA Premium efficiency standards.

4. **Remanufactured Availability** If purchasing used or remanufactured, Baldor motors are frequently restored to like-new condition with warranties, offering cost savings compared to new motors.

5. **Aftermarket Support** Baldor (ABB) has a strong aftermarket presence, meaning parts, service, and technical support are widely available. This reduces downtime and repair costs.

6. **Standardized Design** The motor follows NEMA or IEC standards, ensuring compatibility with common industrial gearboxes, belts, and couplings.

7. **Good Performance at Standard Speeds** Typically, this motor operates at standard NEMA speeds (e.g., 1750 RPM for single-phase or 3600 RPM for three-phase), making it suitable for most industrial drives without requiring special gearing.

---

1. **Higher Upfront Cost (New Unit)** A new Baldor WCM3709T motor can be expensive, especially if purchased directly from the manufacturer or authorized dealers. Pricing varies based on horsepower, voltage, and additional features.

2. **Potential for Counterfeit or Low-Quality Remanufactured Units** If buying used or remanufactured, there is a risk of purchasing a counterfeit or poorly restored motor. Always verify the seller s reputation and warranty.

3. **Maintenance Requirements** Like all industrial motors, this unit requires regular maintenance (lubrication, alignment checks, bearing inspection) to prevent premature failure. Neglecting maintenance can lead to costly repairs.

4. **Limited Customization** Standard motors may not include specialized features like built-in encoders, variable frequency drive (VFD) compatibility, or explosion-proof certifications unless specified. Custom options can increase cost.

5. **Weight and Installation Complexity** The motor is relatively heavy (typically 50 100 lbs depending on HP), requiring proper lifting equipment and secure mounting to avoid vibration or misalignment issues.

6. **Depreciation** Industrial motors, even high-quality ones, depreciate over time. If the application is temporary or the motor is not heavily utilized, the investment may not be justified.

7. **Potential for Obsolescence** Older models may lack compatibility with newer control systems or energy-saving technologies. Always check if the motor meets current efficiency standards if longevity is a concern.

---

### **Conclusion**

The **Baldor WCM3709T motor** is a solid choice for applications requiring a **reliable, durable, and versatile** industrial motor. It excels in **long-term performance, compatibility with standard industrial setups, and ease of maintenance** when properly cared for. However, the **upfront cost (especially for new units), potential risks with used/remanufactured motors, and maintenance demands** must be carefully considered.

If you need a **cost-effective, high-performance motor for a critical application**, this model is a strong option particularly if you prioritize **brand reputation and aftermarket support**. For **budget-conscious buyers**, a **remanufactured unit from a trusted supplier** (with warranty) can offer excellent value. Conversely, if the application is **short-term or low-usage**, a less expensive alternative (e.g., a different brand or used motor) may be more practical.

---

### **Recommendation**

- You require **maximum reliability and warranty coverage** for a long-term application.

- The motor is **critical to your operation**, and downtime is unacceptable.

- You need **specific certifications** (e.g., NEMA Premium, explosion-proof) not available in remanufactured units.

- You are on a **tight budget** but still need a **high-quality, tested motor**.

- The seller provides a **warranty** and **certification of remanufacturing** (e.g., Baldor/ABB or a reputable third-party service).

- The motor is for a **secondary application** where reliability is important but not mission-critical.

- You need **custom features** (e.g., VFD compatibility, encoder integration) that this standard model lacks.

- The application involves **extreme environments** (e.g., high humidity, corrosive chemicals), and you require **specialized sealing or coatings**.

- You can find a **comparable motor from a different brand** (e.g., TECO, Leeson, or a local manufacturer) at a lower cost with equivalent performance.

- **Horsepower (HP) and voltage match** your application s requirements.

- **Shaft dimensions** (1-1/4" to 1-3/4") align with your coupling or gearbox.

- **Mounting footprint** (7-1/4" length) fits your machine s design.

- **Warranty and return policy** are clearly stated (especially for used/remanufactured units).

- **Seller reputation** is strong (check reviews, certifications, and references).

**Final Verdict:** The **Baldor WCM3709T is a dependable industrial motor** that justifies its cost for most **heavy-duty, long-term applications**. For cost-sensitive buyers, a **well-sourced remanufactured unit** offers a strong alternative. Always prioritize **quality over price** to avoid premature failure and costly downtime.

Details:

Its durable construction features a 1-1/4 to 1-3/4 key shaft and 7-1/4 length , ensuring compatibility with various machinery. Durable Class F insulation provides enhanced thermal protection and longer service life. Let us know whats going on, and we ll provide you a return label. Designed under NEMA standards with Design A characteristics for dependable torque and starting performance.

Operating efficiently at 60Hz and capable of handling temperatures up to 40 C, this Class F motor is built last, making it an ideal choice for industrial environments. With a robust 7.5HP output and versatile 208-230/460V 3-phase operation, this motor delivers exceptional performance at 3450 RPM. Three-phase motor design ensures smooth operation, improved efficiency, and reduced vibration. Some exceptions may apply.

Baldor WCM3709T Industrial Motor 1-1/4 -1-3/4 Key Shaft 7-1/4 length : Introducing the Motor, a powerhouse designed for demanding applications.

part #: wcm3709t prices

• $899.99-$1750.00

specifications oelemot:

• brand: Baldor
• mpn: Wcm3709t
• part type: Motor Shaft
• rated load: Hp
• current type: Universal
• ac phase: Three Phase
• nominal rated input voltage: 208 V
• service factor: 1.15
• shaft diameter: 1 1/4 In
• nema design letter: Design A
• actual rated input voltage: 460
• base rpm: 3450
• full load amps: 18.5
• country of origin: United States
• unit type: Unit

general oelemot:

• condition: Used
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

returns oelemot:

• method: Money back
• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer

payments oelemot:

• credit card: Visa
• other
• cash
• wallet: Apple-pay

seller oelemot:

• city: Fleetwood, Pennsylvania
• # reviews: 24689
• rating: 99.8%

shipping oelemot:

offer oelemot:

• options: Ship-to-home
• sold: 0
• started: April 22, 2026
• best offers: True
• quantity: 1
• availability: In Stock

Baldor WCM3709T Is Similar To:

• 0105282922-000020 Baldor Hp Frame Phase Ac Motor Rpm (27.2% similar) 85: industrial motor Hz: 60 shaft size inch...(September 3rd, 2018)
• 01069477349-000010 Baldor Reliance Super Spl Phase Electric Motor Rpm Frame (31.1% similar) These motors are unused, but dirty and have shelf wear. These were stock from a pump company that closed down. Several of these available in similar visual condition...(January 22nd, 2019)
• 05e165w03g1 Baldor Motor With Vertex (27.5% similar) ...(February 5th, 2018)
• 07m099y788g1 Daldor New Baldor Hp Motor Phase Rpm Frame (26.6% similar) New Baldor 10 hp 575 volt 3 phase motor 3500 rpm 215TC frame 325 weight...(September 1st, 2018)
• 09e727y613g2 Baldor Lot Of Hp Phase Rpm Industrial Motor (38.8% similar) These surplus items have been excellent quality...(February 28th, 2018)
• 100063076 Peerless Baldor Industrial Blower Motor Hp Rpm Amps (38.8% similar) 25 hp, 1725 rpm. 2 amps new however has suffered very minor cosmetic damage in original shipping. Peerless industrial blower w Baldor motor...(August 15th, 2018)
• 103021-02 Baldor Hvac Variable Torque Motor Used (34.7% similar) Baldor hvac variable torque motor please refer to picture 2 for full specifications of condition: item is in good working and physical conditions. I want you to be fully satisfied with every item that purchase from me...(June 27th, 2018)
• 103204-02 Reliance Electric Baldor Phase Motor Hp Rpm (25.4% similar) M: 1725 frame: 56YZ Hz: 60 ph: 3 ser. F: 75 rating: 40C ABM-cont cc: usable at 208VBEARINGS: de: 6205 ode: 6203ENCL: ops Sn: f sofa PO. Baldor reliance motorcar. No: spec: 35Z194P890G1 hp: 3 volts : 460 amps: 15 code: l des: b class: FNMA nom. 3 replaces old Lennon part NUMBERS:51W24 34W47 allied, ...(July 10th, 2018)
• 109x6008 Baldor Dual Double Shaft (35.8% similar) Specs:manufacturer:Baldor model : 109X6008LOCATION:R9ARECYCLE RATING:5 equipment recycle rating system 5 new 4 like NEW3 GOOD2 POOR-FAIR1 as-SAT we shoot for the stars. Let us sell your equipment and help you or company grow. This motor is new in the box. Equipment recycle has used its best efforts ...(April 24th, 2017)
• 10e106x354h1 Baldor Electric Motor New In Crate (41.7% similar) Up for sale is 1 Baldor model VM2394T electric motor, 15-HP, 3450-RPM, 3-PH - new in the crate...(November 28th, 2018)
• 10h292y73061 Baldor Industrial Hp Motor Cat Frame (45.9% similar) New price through Baldor is ECP4102T 20HP, 1180RPM, 3PH, 60HZ, 286T, 1054M, TEFL, f1 output 20. Hp phase 3 synchronous speed 1,200 rpm frequency 60. Hz voltage 460 v, 230 v frame material iron 286T PX class and group none division ii brand Baldor-reliance. Motor is sold as-is...(April 23rd, 2018)