SMC NRB056-045 Shock Absorber Thread 170IN-LB 0.45IN 9/16-18IN

( Brand: Smc ), ( Manufacturer Part Number: NRB056-045 ), ( Part Type: Shock )

Review SMC Lot Of Shock Absorber 170in-lb 0.45in Stroke 9/16-18in Thread

The **SMC NRB056-045** is a high-performance, gas-charged nitrogen shock absorber engineered for precision control, durability, and versatility in a wide range of mechanical and industrial applications. Designed with a robust **170-inch-pound (in-lb) load capacity**, this shock absorber delivers consistent, smooth damping performance under moderate to heavy-duty conditions, making it ideal for applications where stability and controlled motion are critical. Its **0.45-inch diameter** provides a compact yet sturdy profile, allowing for efficient integration into tight spaces without compromising strength or functionality. The shock features a **9/16-inch thread** with a **18-inch length**, offering flexibility in mounting configurations while ensuring secure attachment to frames, brackets, or other structural components. Built with a **gas-charged nitrogen system**, this shock absorber minimizes internal friction and prevents oil degradation over time, ensuring long-term reliability and consistent performance even in fluctuating temperatures or high-stress environments. Whether used in automotive suspension systems, industrial machinery, medical equipment, or custom fabrication projects, the **SMC NRB056-045** combines precision engineering with durability, providing a dependable solution for applications requiring controlled resistance and smooth operation. Its seamless construction and corrosion-resistant materials further enhance its longevity, making it a cost-effective choice for professionals seeking a balance of performance and endurance.

### **Pros and Cons of buying a SMC NRB056-045 Shock Absorber (170 in-lb, 0.45in travel, 9/16-18in thread)**

1. **High Load Capacity (170 in-lb)** Suitable for heavy-duty applications, including industrial machinery, agricultural equipment, or off-road vehicles where shock absorption is critical.

2. **Adjustable Damping** The NRB series is known for its adjustable damping settings, allowing users to fine-tune performance for different loads or terrain conditions.

3. **Durable Construction** SMC is a reputable manufacturer known for producing high-quality, long-lasting hydraulic components, reducing the likelihood of premature failure.

4. **Compatibility with Common Threads (9/16-18in)** The thread size ensures compatibility with many standard mounts, making installation easier without requiring custom adapters.

5. **Moderate Travel (0.45in)** While not the longest stroke available, 0.45 inches provides sufficient compression for most applications where extreme travel isn t required.

6. **Reliable Brand Reputation** SMC is widely trusted in industrial and automotive sectors for precision and reliability, which can be reassuring for long-term use.

7. **Ease of Maintenance** Adjustable shocks often allow for periodic readjustment, extending the component s lifespan compared to fixed-damping units.

1. **Limited Travel (0.45in)** For applications requiring significant suspension travel (e.g., heavy off-road vehicles or extreme terrain), this may feel restrictive, leading to quicker wear or insufficient cushioning.

2. **Potential Cost** Compared to basic, non-adjustable shocks, this unit may be more expensive, especially if purchased as an aftermarket replacement rather than an OEM part.

3. **Installation Complexity** Adjustable shocks require proper setup and calibration. Incorrect adjustment can lead to poor performance or even damage to the system.

4. **Maintenance Requirements** Adjustable shocks may need periodic checks for leaks, seal wear, or damping adjustments, adding to long-term upkeep.

5. **Availability of Parts** While SMC is reliable, finding replacement seals, valves, or other components for this specific model might be harder than for more common aftermarket shocks.

6. **Overkill for Light-Duty Use** If the application doesn t demand heavy-duty performance (e.g., a standard car suspension), the extra strength and adjustability may be unnecessary, making a simpler shock a more cost-effective choice.

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The **SMC NRB056-045 shock absorber** is an excellent choice for **heavy-duty, high-load applications** where adjustable damping and durability are priorities. Its 170 in-lb capacity and 0.45-inch travel make it well-suited for industrial, agricultural, or off-road use where standard shocks would fail. However, for **light-duty or standard vehicle applications**, the cost and complexity may not justify the investment.

If you need **precise control over shock performance** and can accommodate its maintenance needs, this is a strong option. For **budget-conscious or low-load applications**, a simpler, non-adjustable shock might suffice.

- **Buy it if:** You require heavy-duty shock absorption, adjustable damping, and are working in an industrial, agricultural, or high-stress off-road environment.

- **Avoid it if:** You need a cost-effective, low-maintenance solution for light-duty use or require significantly longer travel than 0.45 inches.

- **Consider alternatives:** If the load requirements are lower, explore fixed-damping shocks or lower-capacity adjustable options to save costs. Always verify thread compatibility and travel length with your specific application before purchasing.

Details:

SMC Shock Absorber. Capacity: 170in-lb. Body Thread: 9/16-18in. Specifications: model #: NRB056-045.

This is a surplus item. Stroke: 0.45in.

part #: nrb056045 prices

• $24.49-$50.00

specifications hydraulicylind:

• brand: Smc
• mpn: Nrb056-045
• part type: Shock

seller hydraulicylind:

• rating: 100.0%
• # reviews: 45291
• city: Osseo, Minnesota

returns hydraulicylind:

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

offer hydraulicylind:

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

general hydraulicylind:

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

shipping hydraulicylind:

• service: USPS First Class, USPS Priority Mail Padded Flat Rate Envelope, UPS Next Day Air
• class: Standard, Expedited, One-day
• transit: 2-5 Days
• type: Calculated
• cost: $0.00
• carrier: USPS, UPS

payments hydraulicylind:

• other
• wallet: Paypal
• credit card: Discover
• cash

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