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  3. PARKER 4554M

PARKER 4554M Linear Positioning Travel Micrometer Ball Bearing 4000

4554m Parker Linear Positioning Stage 1 Inch Travel Micrometer Ball Bearing 4000

( Brand: Parker ), ( Manufacturer Part Number: 4554M ), ( Type: Linear Positioner/stage ), ( Country Of Origin: United States )

Review PARKER Linear Positioning Stage Inch Travel Micrometer Ball Bearing 4000

The **Parker 4554M Linear Positioning Travel Micrometer with Ball Bearing 4000** is a precision-engineered, high-performance linear measurement and positioning system designed for applications requiring exceptional accuracy, repeatability, and durability. This robust micrometer features a **4000-series ball bearing guide system**, renowned for its low-friction operation and smooth, consistent motion, which minimizes wear and extends the lifespan of the assembly. The linear travel mechanism incorporates a **high-precision lead screw or ball screw drive**, ensuring precise incremental adjustments with minimal backlash, making it ideal for applications in industrial automation, laboratory equipment, medical devices, and custom machinery where fine control is critical. The micrometer s **durable housing and corrosion-resistant materials** such as stainless steel or hardened steel components provide resistance to environmental factors like moisture, dust, and temperature fluctuations, ensuring reliable performance in demanding environments. Its **adjustable travel range** allows for flexibility in integration with various systems, accommodating both short, fine-tuned movements and longer linear displacements with equal precision. The design includes **sealed bearings and lubricated surfaces**, reducing maintenance requirements while maintaining smooth operation over extended use. Additionally, the micrometer s **modular compatibility** with Parker s extensive range of accessories such as digital readouts, limit switches, or custom mounting brackets enables seamless integration into automated or semi-automated processes. Whether used for calibration, alignment, or precise positioning in manufacturing, research, or testing applications, this micrometer delivers uncompromising accuracy and reliability, making it a cornerstone for engineers and technicians seeking superior linear control in their systems.

### **Parker 4554M Linear Positioning Travel Micrometer (Ball Bearing, 4000 mm) Pros and Cons**

#### **Pros:**

1. **High Precision and Accuracy** The micrometer design ensures fine control over linear positioning, making it suitable for applications requiring precise measurements and adjustments. The ball-bearing construction reduces friction and wear, maintaining accuracy over extended use.

2. **Long Travel Range (4000 mm)** The 4-meter travel length is ideal for large-scale applications where space constraints are not an issue. This makes it useful in industrial automation, CNC machining, and assembly lines where long strokes are necessary.

3. **Durable Construction** Parker is a well-established manufacturer known for robust, high-quality components. The ball-bearing assembly is designed to withstand heavy loads and frequent use, reducing the need for frequent maintenance.

4. **Versatility in Applications** The micrometer can be integrated into various systems, including linear guides, positioning tables, and custom machinery. Its modular design allows for easy installation in different setups.

5. **Low Friction and Smooth Operation** Ball bearings minimize resistance, ensuring smooth movement even at high speeds or under load. This reduces energy consumption and wear on connected components.

6. **Compatibility with Automation Systems** The micrometer can be paired with encoders, limit switches, or servo motors for automated control, making it suitable for robotic and CNC applications.

7. **Long Lifespan** Due to its robust construction and low-friction design, this micrometer is expected to have a long operational life, reducing replacement costs over time.

8. **Customization Options** Parker offers additional accessories (e.g., seals, lubrication systems, or mounting brackets) to tailor the micrometer to specific needs, improving its performance in unique environments.

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#### **Cons:**

1. **High Initial Cost** As a precision industrial component, the Parker 4554M is likely more expensive than basic linear actuators or slides. The cost may be prohibitive for small-scale or budget-conscious projects.

2. **Maintenance Requirements** While durable, ball-bearing systems require periodic lubrication and inspection to prevent dust, debris, or moisture from causing wear. Neglecting maintenance can lead to premature failure.

3. **Space Constraints** The 4-meter length may not be practical in applications with limited workspace. Installation may require additional structural support or adjustments to the surrounding machinery.

4. **Weight and Installation Complexity** The heavy-duty design means the micrometer will add significant weight to the system. Proper anchoring and alignment are critical to prevent vibration or misalignment issues.

5. **Potential for Backlash** Some ball-bearing systems can experience slight backlash (play) unless preloaded or designed with anti-backlash mechanisms. This may affect positioning accuracy in high-precision tasks.

6. **Limited Availability of Spare Parts** Depending on the region, sourcing replacement parts or compatible accessories may be challenging, leading to potential downtime if maintenance is required.

7. **Overkill for Light-Duty Applications** For simple or low-load tasks, a more affordable linear slide or screw mechanism might suffice. Investing in this micrometer for minor applications could be unnecessary.

8. **Integration Challenges** While designed for automation, integrating it with existing control systems (e.g., PLCs, CNC controllers) may require additional programming or hardware, adding complexity.

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### **Conclusion**

The **Parker 4554M linear positioning micrometer** is a high-performance component ideal for industrial applications requiring **long travel, precision, and durability**. Its ball-bearing design ensures smooth operation and longevity, making it suitable for **automation, CNC machining, and large-scale positioning tasks**. However, its **high cost, maintenance needs, and space requirements** may not justify its use in smaller or low-load applications.

### **Recommendation**

- **Buy if:**

- You need **precise, long-stroke linear movement** (e.g., in CNC machines, robotic arms, or assembly lines).

- Your application involves **heavy loads or frequent use**, where durability is critical.

- You can integrate it into an **automated system** with proper control and maintenance protocols.

- Budget constraints allow for a **premium industrial component**.

- **Avoid if:**

- Your project has **limited space or budget** for high-end linear actuators.

- The application requires **minimal precision** (a simpler slide or screw mechanism may suffice).

- You lack the **expertise or resources** for proper installation and maintenance.

- The travel length (4000 mm) is **unnecessarily long** for your needs (consider a shorter model if available).

For most **industrial or high-precision applications**, the Parker 4554M is a **strong investment** due to its reliability and performance. However, weigh the cost against your specific requirements before purchasing. If unsure, consult with a mechanical engineer or Parker s technical support to ensure compatibility with your system.

Details:

I have for sale a 4554M Parker Linear Positioning Stage 1 Travel Micrometer Ball Bearing 4000. Guaranteed not DOA. Stage Dimensions: Approx. Material: Black Anodized Aluminum.

Load Capacity: Up to 62 lbs 28 kg. This high-precision stage features a ball bearing guided design for exceptionally smooth, low-friction straight-line travel with zero backlash. Specifications: Travel: 25mm 1 inch. Parker 4554M Manually Driven Linear Positioning Stage from the reliable 4000 Series.

It comes equipped with a metric micrometer drive for precise adjustments. Tested/Working.

part #: 4554m prices

  • $105.92-$275.00

specifications linactuat:

  • brand: Parker
  • mpn: 4554m
  • type: Linear Positioner/stage
  • country of origin: United States

returns linactuat:

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

offer linactuat:

  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • started: May 19, 2026
  • availability: In Stock

seller linactuat:

  • rating: 99.6%
  • city: Oakland, California
  • # reviews: 1143

shipping linactuat:

  • type: Fixed
  • cost: $0.00
  • class: Standard
  • service: Standard
  • transit: 3-8 Days

general linactuat:

  • Industrial Automation Motion Controls > Rotary Linear Motion > XY Rotary Positioning Stages
  • condition: Used

payments linactuat:

  • credit card: Diners-club
  • other
  • wallet: Google-pay
type: linear positioner/stage, country of origin: united states,
category: business & industrial > industrial automation motion controls > rotary linear motion > xy rotary positioning stages, sku: 14672776128783861,
Parker 4554M Is Similar To:
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3 offers $105.92–$275.00 USD
  • Used. Offer #1 priced at $105.92 + $0.00 shipping estimate = $105.92* total. 2.50" x 2.62".FREE SHIPPING
  • New – Open box. Offer #2 priced at $275.00 + $20.01 shipping estimate = $295.01* total. Overall Height (mm) 25.40000. Model: M .+$20.01 shipping
  • New. Offer #3 priced at $173.95 + $7.99 shipping estimate = $181.94* total. Location: steel cabinet 8 - bottom draw. The buy it now price is for a linear positioning device.+$7.99 shipping

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