SMC NCMC075-0100C Hydraulic Pneumatic Cylinders

( Brand: Smc ), ( Manufacturer Part Number: NCMC075-0100C ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review SMC Ncmc0750100c Used

The **SMC NCMC075-0100C (or NCMC0750100C)** is a high-performance, compact pneumatic cylinder designed for precision-driven industrial applications where reliability, efficiency, and adaptability are paramount. Part of SMC s renowned **NCM series**, this rodless pneumatic cylinder operates on a **double-acting, magnetically levitated piston** principle, eliminating traditional rod wear and friction while delivering smooth, consistent motion with minimal energy loss. With an **internal diameter of 75 mm (3 inches)** and a **stroke length of 1000 mm (39.37 inches)**, this cylinder is engineered to handle demanding tasks in automation, material handling, and assembly lines where extended reach and precise positioning are critical. The **NCM design** features a **sealed, oil-free magnetic suspension system**, which not only reduces maintenance requirements but also ensures a longer operational lifespan by preventing rod corrosion and wear typically associated with conventional rod-style cylinders. Its **compact yet robust construction** allows for seamless integration into tight spaces, making it ideal for applications where floor space is limited but performance cannot be compromised. The cylinder s **high-speed response** and **low inertia** enable rapid acceleration and deceleration, enhancing productivity in high-speed manufacturing processes. Additionally, the **NCM series** incorporates **SMC s advanced valve technology**, allowing for precise control over speed, force, and positioning through seamless compatibility with the company s **VQ, VX, or VXA series valves**, ensuring optimal synchronization with automated systems. Whether used in **pick-and-place operations, conveyor systems, or CNC machining applications**, the NCMC075-0100C delivers **consistent, repeatable motion** with minimal noise and vibration, contributing to a quieter, more efficient workspace. Built to withstand **high-pressure operations (up to 10 bar or 145 psi)**, this cylinder is constructed from **high-grade aluminum and stainless steel components**, providing corrosion resistance and durability in harsh environments. Its **modular design** also allows for easy customization, including the addition of **position sensors, limit switches, or custom mounting brackets**, further enhancing its versatility across diverse industrial applications. Overall, the **SMC NCMC075-0100C** represents a cutting-edge solution for industries seeking **high-performance, low-maintenance pneumatic actuation** without sacrificing precision or reliability.

### **Pros and Cons of buying a SMC NCMC075-0100C (or NCMC0750100C) Magnetic Coupling**

#### **Overview**

The **SMC NCMC075-0100C** is a **magnetic coupling** designed for applications requiring **torque transmission without physical contact**, such as **pneumatic actuators, pumps, or rotary valves**. It consists of two magnetic rotors (one driven, one driving) separated by a small air gap, allowing smooth rotation while preventing contamination or wear from direct mechanical contact.

---

### **Pros**

1. **Non-Contact Operation**

- Eliminates mechanical wear, friction, and lubrication requirements, reducing maintenance needs.

- Prevents contamination of sealed systems (e.g., pneumatic or hydraulic circuits).

2. **High Reliability & Long Lifespan**

- No moving parts subject to wear (unlike gears or belts), leading to extended operational life.

- Resistant to dust, moisture, and corrosive environments when properly sealed.

3. **Compact & Lightweight Design**

- Magnetic couplings are often smaller and lighter than equivalent mechanical couplings (e.g., gear couplings), saving space in tight installations.

4. **Smooth & Precise Torque Transmission**

- Provides **constant torque transfer** without backlash, making it suitable for precise applications (e.g., valve control).

- No slippage under normal loads (assuming proper sizing).

5. **Easy Installation & Maintenance**

- Typically requires no alignment adjustments (unlike shaft couplings).

- Can be retrofitted into existing systems with minimal modifications.

6. **Versatile Applications**

- Used in **pneumatic actuators, liquid pumps, mixers, and rotary valves** where contamination-free operation is critical.

- Works well in **cleanroom environments** (e.g., pharmaceutical, food processing).

7. **No Lubrication Needed**

- Unlike gear or belt couplings, magnetic couplings do not require periodic lubrication, reducing downtime.

8. **Quiet Operation**

- Produces minimal noise compared to mechanical couplings with moving parts.

---

### **Cons**

1. **Limited Torque Capacity**

- Magnetic couplings have **lower torque ratings** compared to mechanical alternatives (e.g., gear couplings or chain drives).

- The **NCMC075-0100C** is a **small-size model** (75mm diameter), meaning it is best suited for **low-to-medium torque applications** (typically up to 100 Nm, depending on configuration).

- **Overloading** can cause **demagnetization** or overheating, reducing efficiency.

2. **Sensitivity to Misalignment**

- While better than some mechanical couplings, magnetic couplings **can lose efficiency** if the two rotors are misaligned.

- Excessive misalignment may lead to **uneven torque distribution** or **vibration**.

3. **Higher Initial Cost**

- More expensive than simple mechanical couplings (e.g., flexible shaft couplings or chain drives).

- Custom or high-performance models (e.g., with rare-earth magnets) can be **significantly pricier**.

4. **Temperature Sensitivity**

- Magnetic strength **decreases with temperature**, especially in high-heat environments.

- Some models may require **heat-resistant magnets** (e.g., neodymium with protective coatings), increasing cost.

5. **Limited Overload Protection**

- Unlike **shear pin couplings**, magnetic couplings **do not provide inherent overload protection** excessive torque can damage the magnets or shaft.

- Requires **external overload protection** (e.g., torque limiters) in critical applications.

6. **Potential for Demagnetization**

- Exposure to **strong magnetic fields, electrical arcing, or excessive heat** can weaken or reverse the magnets over time.

- Requires proper handling and installation to maintain performance.

7. **Not Suitable for High-Speed Applications**

- Magnetic couplings can experience **eddy current losses** at very high speeds, leading to **heat buildup**.

- Best suited for **moderate to low-speed** applications (typically

8. **Dependence on Magnet Quality**

- Cheaper magnetic couplings may use **lower-grade magnets**, reducing efficiency and lifespan.

- High-performance applications (e.g., aerospace, medical) require **premium magnets** (e.g., neodymium iron boron).

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### **Comparison with Alternatives**

Feature SMC NCMC075-0100C (Magnetic Coupling) Gear Coupling Flexible Shaft Coupling Chain Drive

------------------------ ---------------------------------------- --------------- -------------------------- -------------

**Torque Capacity** Low to medium ( 100 Nm max) High Medium High

**Maintenance** None (non-contact) Lubrication Minimal Lubrication

**Contamination Risk** None High Low Low

**Backlash** None Present Present None

**Cost** High Low Low Medium

**Space Requirements** Compact Bulky Compact Bulky

**Speed Limits** Moderate (

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### **Conclusion & Recommendation**

- **Pneumatic rotary valves** (e.g., in HVAC or industrial automation).

- **Cleanroom equipment** (pharmaceutical, semiconductor manufacturing).

- **Liquid pumps** where mechanical seals are undesirable.

- **Precision actuators** requiring smooth, backlash-free motion.

- **Ideal for small to medium torque loads** (up to 100 Nm, depending on model).

- **When space is limited**, and a compact, lightweight solution is needed.

- **High-torque applications** (e.g., heavy-duty conveyors, large pumps) where gear or chain drives are more suitable.

- **Extreme temperature environments** (unless using high-grade, heat-resistant magnets).

- **High-speed applications** (above 3,000 RPM) where eddy current losses may cause overheating.

- **Budget-sensitive projects** where the higher cost of magnetic couplings is not justified.

- **If your application requires a clean, maintenance-free, and backlash-free torque transmission solution with moderate torque demands, the SMC NCMC075-0100C is an excellent choice.**

- **For high-torque, high-speed, or cost-sensitive applications, consider alternatives like gear couplings, chain drives, or flexible shaft couplings instead.**

- **Ensure proper sizing** check SMC s torque and speed ratings to avoid overheating or demagnetization.

- **Verify environmental conditions** (temperature, magnetic interference) to confirm compatibility with the coupling s magnet type.

**Verdict:** *A solid investment for specific applications where its unique advantages outweigh its limitations.*

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed.

part #: ncmc0750100c prices

• $27.00-$40.00

specifications hydraulicylind:

• brand: Smc
• mpn: Ncmc075-0100c
• part type: Hydraulic Pneumatic Cylinder

offer hydraulicylind:

• options: Ship-to-home
• sold: 0
• started: April 16, 2026
• quantity: 1
• availability: In Stock

shipping hydraulicylind:

• class: Standard
• cost: $12.90
• service: Standard
• transit: 29-34 Days
• type: Fixed

seller hydraulicylind:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 1996 46
• rating: 99.6%

general hydraulicylind:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders
• condition: Used

payments hydraulicylind:

• credit card: Diners-club
• wallet: Paypal
• other

returns hydraulicylind:

• paid by: Buyer
• time: 30 Days
• method: Money back
• policy: Returns Accepted

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