LEESON CM34D25NZ56B Parallel Shaft Gear Motor 90V 2A 1/4HP 125RPM

( Brand: Leeson ), ( Manufacturer Part Number: CM34D25NZ56B ), ( Type: Motors ), ( State: South Carolina ), ( Country: United States )

Review LEESON Parallel Shaft Gear motor 90v 2a 1/4hp 125rpm

The **Leeson CM34D25NZ56B Parallel Shaft Gear-Motor** is a precision-engineered, high-performance electric actuator designed for demanding industrial and automation applications where compact size, reliability, and efficiency are paramount. This robust gear-motor combines a **90V DC input** with a **2A continuous current draw**, delivering a consistent **1/4 horsepower (0.3 kW)** output while maintaining exceptional torque-to-size ratios. Built with Leeson s signature durability, the CM34D25NZ56B features a **parallel shaft design**, ensuring smooth, low-noise operation with minimal backlash, making it ideal for applications requiring precise motion control such as conveyor systems, automated gates, medical equipment, or industrial machinery. Operating at a **nominal speed of 125 RPM** under full load, this gear-motor excels in applications where torque is critical over high-speed performance, offering a balanced solution for tasks like linear actuation, indexing, or positioning systems. Constructed with high-grade materials, including a **stainless steel or reinforced housing** (depending on the variant), the unit is engineered to withstand harsh environments, including exposure to dust, moisture, and temperature fluctuations, while its sealed gear mechanism ensures longevity and reduced maintenance requirements. The compact yet sturdy design, measuring approximately **3.4 inches in diameter and 5.6 inches in length**, allows for easy integration into tight spaces without compromising performance. Whether used in automated manufacturing, material handling, or specialized robotic systems, the Leeson CM34D25NZ56B delivers consistent, high-torque output with minimal heat dissipation, making it a dependable choice for engineers seeking a reliable, long-lasting electric actuator. Its compatibility with standard control systems and modular mounting options further enhances its versatility, ensuring seamless incorporation into existing or new automation setups.

### **Pros and Cons of buying a Leeson CM34D25NZ56B Parallel Shaft Gear-Motor (90V, 2A, 1/4HP, 125RPM)**

1. **Compact and Efficient Design** The parallel shaft gear-motor is designed for space efficiency, making it suitable for applications where size constraints are critical. Its compact form factor allows for easier integration into machinery or equipment without requiring excessive space.

2. **High Torque Output for Low Speed** With a rated speed of 125 RPM and 1/4 HP (approximately 186 watts), this motor provides substantial torque, which is ideal for applications requiring slow but powerful movement, such as conveyor systems, mixers, or light-duty industrial equipment.

3. **Voltage and Current Compatibility** The motor operates at 90V and draws 2A, which is relatively low compared to higher-power motors. This makes it energy-efficient for applications where power consumption needs to be managed carefully, reducing operational costs.

4. **Durability and Reliability** Leeson is a reputable manufacturer known for producing high-quality gear-motors with robust construction. The parallel shaft design is generally durable, offering smooth operation and longevity with proper maintenance.

- **Automation systems** (e.g., robotic arms, linear actuators)

- **Light industrial machinery** (e.g., packaging equipment, conveyor belts)

- **HVAC components** (e.g., dampers, fans)

- **Medical or laboratory equipment** where precise, low-speed motion is required

6. **Ease of Installation** Parallel shaft gear-motors are often designed for straightforward mounting, reducing installation time and complexity. They typically come with standard output shafts that can be easily coupled to belts, chains, or direct-drive mechanisms.

7. **Low Maintenance Requirements** Gear-motors like this one are designed to minimize wear and tear, especially when properly lubricated. The enclosed gear mechanism reduces exposure to contaminants, extending the motor s lifespan.

8. **Cost-Effective for Specific Applications** While not the most powerful motor, its efficiency and suitability for niche applications can make it a cost-effective choice compared to larger, more complex systems.

---

1. **Limited Power Output** At only 1/4 HP (186 watts), this motor is not suitable for high-load applications. It may struggle with heavy-duty tasks such as lifting large weights, driving thick materials, or operating machinery requiring significant force. Overloading could lead to overheating or premature failure.

2. **Speed Limitations** The fixed speed of 125 RPM may not be ideal for applications requiring variable speed control. Without an integrated variable frequency drive (VFD), users may need to pair this motor with an external controller, adding complexity and cost.

3. **Voltage Sensitivity** Operating at 90V means the motor is sensitive to voltage fluctuations. In environments with unstable power supplies, this could lead to inconsistent performance or damage over time. A stable power source or voltage regulator may be necessary.

4. **Noise and Vibration** Gear-motors can generate noise and vibration, especially at lower speeds where gear meshing may not be perfectly smooth. This could be a concern in applications requiring silent operation, such as medical or precision equipment.

5. **Limited Availability of Spare Parts** While Leeson is a reliable brand, finding replacement parts or technical support for older or less common models can sometimes be challenging. Users should confirm the availability of spare gears, bearings, or seals before purchasing.

6. **Thermal Management Considerations** At 2A, the motor generates some heat, particularly under continuous operation. Proper ventilation or cooling may be required to prevent overheating, especially in enclosed or high-temperature environments.

7. **Potential for Backlash** Parallel shaft gear-motors can exhibit backlash (play between gears), which may affect precision in applications requiring exact positioning, such as CNC machinery or automated assembly lines.

8. **Compatibility with Load Types** The motor s performance depends heavily on the type of load it drives. For example, it may struggle with intermittent high-torque loads (e.g., sudden resistance) unless the application is well-matched to its specifications.

---

The **Leeson CM34D25NZ56B parallel shaft gear-motor** is a well-suited choice for applications requiring **low-speed, high-torque operation in a compact form factor**. Its efficiency, durability, and compatibility with 90V systems make it practical for light to medium-duty industrial, automation, or specialized equipment needs. However, its **limited power output, fixed speed, and sensitivity to voltage fluctuations** restrict its use to specific scenarios where these constraints are not critical.

This motor is **not ideal** for high-load, high-speed, or precision applications requiring variable speed control. Users should carefully assess their power requirements, environmental conditions, and long-term maintenance needs before purchasing.

---

- You need a **low-speed (125 RPM), 1/4 HP motor** for applications like conveyors, mixers, or light automation.

- Your system operates in a **stable 90V environment** with adequate cooling.

- You prioritize **compact size and reliability** over variable speed or high torque.

- The motor will be used in **non-critical or intermittent-duty** scenarios.

- Your application requires **higher power (e.g., >1 HP)** or **variable speed control**.

- The load involves **sudden high-resistance or heavy-duty tasks**.

- You operate in an environment with **frequent voltage spikes or poor power quality**.

- Precision positioning or **minimal backlash** is essential (consider a servo motor or stepper motor instead).

- You need **variable speed**: Pair this motor with a **VFD (Variable Frequency Drive)** or choose a motor with built-in speed control.

- Higher torque is required: Opt for a **larger gear-motor (e.g., 1/2 HP or 1 HP)**.

- Lower noise/vibration is critical: Look for **precision gear-motors or servo systems**.

- Long-term maintenance is a concern: Ensure **spare parts availability** or choose a more widely supported brand.

For most **light industrial or automation tasks where simplicity and efficiency matter**, this motor is a solid, cost-effective option. However, always **verify load requirements, power supply stability, and environmental conditions** before finalizing the purchase.

Details:

Stock #: DG1121-3300R. Ideal for various applications. Model: CM34D25NZ56B. Overview:: Type: Motors.

Brand: LEESON.

part #: cm34d25nz56b prices

• $135.00-$756.00

specifications oelemot:

• brand: Leeson
• mpn: Cm34d25nz56b
• type: Motors
• state: South Carolina
• country: United States

general oelemot:

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

offer oelemot:

• options: Ship-to-home
• best offers: True
• availability: In Stock
• started: February 12, 2026
• sold: 0
• quantity: 1

seller oelemot:

• rating: 100.0%
• city: wood ruff, South Carolina
• # reviews: 2258

shipping oelemot:

• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• cost: $25.00
• class: Standard
• type: Fixed
• transit: 5-8 Days

returns oelemot:

• policy: No Returns

payments oelemot:

• other
• wallet: Google-pay
• credit card: Diners-club

Leeson CM34D25NZ56B Is Similar To:

• 04d17fk4g Leeson Direct Current Permanent Magnet Motor Hp Rpm (34.9% similar) 38 continuous new motor never used max ABM 40C insula class F3. Leeson motor cat type def frame XS560 torque 27 inch lbs encl TEFL sear fact model 04D17FK4G date code: E010 rpm 1750 hp 3/4 volts 180 amps...(April 4th, 2018)
• 096015.00 Leeson Hp Rpm Vac Motor (26.5% similar) 33 hp rpm vac motor manufacturer: Leeson model. Marketing, listing apps, application. This item is used. C42T17FZ16B. 33 voltage : vac rpm: used, in working condition...(March 9th, 2019)
• 098000.00 Leeson Motor Rpm Type Df Frame (26.7% similar) 0FRAME: NSS56CRATING: cont insulation class: F3OUTPUT shaft size: I saw the equipment work this has been bench tested too. Please look at the photos for specification and condition sold as is. This motor ran the convener belt through a gear reduction box. This came off of a working small town ...(February 2nd, 2019)
• 098014.00 Leeson Dc Motor Frame Type (29.7% similar) 180V C142D17FT1C frame 71D IP54 type L71-12. 37KW Leeson dc motor...(April 25th, 2018)
• 100116 Leeson Hp Rpm Fr Electric Motor Switch (34.5% similar) I'm selling them because closing my jewelry business. See pictures for details...(June 19th, 2018)
• 100205.00 Leeson Motor Frame (30.1% similar) I am selling a new in the box Leeson pump motor as shown and described. Keywords: AI smith century magnetic universal electric motors pr...(November 28th, 2018)
• 100357.00 Leeson Electric Motor Single Phase (33% similar) Leeson 3/4 hp - 3450RPM 60HZ appears to be new unused efficiency standard full load 60 Hz we had test it before put for sale number of poles duty continuous mount type round enclosure DP frame insulation b3 temperature c shaft diameter in dimension please see pictures severe features false overload ...(April 21st, 2018)
• 100794.00 Leeson Electric Motor Rpm Frame New In Box (30.8% similar) Any questions please send me a message...(November 18th, 2018)
• 100805.00 Leeson Motor A4p11nj1f 11 (30% similar) 0, ABM 40C, code d, eff 66, ins B3, duty air over, design n, pf 92, 5/8 shaft stock TB22, sf 1/4 hp, 1075 rpm, fr S56Z, 1PH, 115 230V, encl ten, thermally protected, Hz 60, Fla Leeson motor model A4P11NJ1F, cat...(August 20th, 2017)
• 100955 Leeson Electric Motor Hp Rpm Volt Frame (36% similar) Sale is for one Leeson electric motor packaging WINDINGCE484205 carton label Leeson gen purpose GROUP3 iris paint blue - enamel hazardous location none test card. 4 sf amps RPM1800 hertz 60 HP1 3 duty continuous type cf kw. Insulation class eff 75 PF59 cay bearing OPE6203 ugly Leeson ul rec cent ...(March 5th, 2018)
• 101448.00 Leeson 101448 Electric Motor (33% similar) Part: 101448.00 prices...(September 16th, 2017)