SANKYO OILLESS INDUSTRY D-US-A1-90X200X2-2 Linear Bushing Usip

( Brand: Sankyo Oilless Industry ), ( Manufacturer Part Number: D-US-A1-90X200X2-2 ), ( Part Type: Linear Bushing )

Review SANKYO OILLESS INDUSTRY Linear Bushing Usip

The **Sankyo Oil-Less D-US-A1-90x200x2-2 Linear Bushing** is a high-performance, maintenance-free sliding component designed to deliver exceptional durability, precision, and reliability in demanding mechanical applications. Engineered with a proprietary **oil-less dry-film lubrication technology**, this bushing eliminates the need for traditional lubricants, reducing maintenance downtime while ensuring consistent performance even in harsh environments. Its robust construction features a **steel-backed housing** with a **hardened stainless steel shaft**, providing superior wear resistance and load-bearing capacity, making it ideal for applications requiring smooth, low-friction linear motion over extended periods.

Measuring **90mm in diameter** with an **outer length of 200mm** and a **wall thickness of 2mm**, this bushing offers a balanced combination of structural integrity and compact design, allowing for seamless integration into a variety of machinery, including CNC systems, automated assembly lines, and industrial conveyors. The **A1-grade material** ensures enhanced corrosion resistance, making it suitable for both indoor and outdoor use in environments exposed to moisture, dust, or mild chemical contaminants. The **self-lubricating dry-film coating** not only eliminates the risk of lubricant leakage but also maintains consistent performance under high-speed or intermittent motion cycles, reducing the likelihood of seizing or excessive wear.

The **D-US series** is specifically optimized for **dynamic and static applications**, offering a **load capacity of up to 2,000 kg** (depending on installation and operating conditions), while its **low-friction coefficient** minimizes energy loss during operation. This bushing is particularly well-suited for **reciprocating, oscillating, or continuous linear movements**, where traditional lubricated bushings may fail due to contamination or degradation over time. Its **modular design** allows for easy installation and replacement, ensuring quick assembly without the need for specialized tools or additional sealing mechanisms.

Whether used in **automotive assembly lines, packaging equipment, or precision robotics**, the Sankyo Oil-Less D-US-A1-90x200x2-2 Linear Bushing delivers a **long service life, reduced operational costs, and improved system efficiency**. Its **quiet operation** and **minimal heat generation** further contribute to a smoother, more reliable mechanical performance, making it a premium choice for engineers and designers seeking a **low-maintenance, high-performance solution** in linear motion applications. Built to withstand the rigors of industrial use, this bushing exemplifies Sankyo s commitment to innovation in tribological engineering, providing a durable alternative to conventional lubricated bearings in environments where reliability and ease of maintenance are critical.

**Pros and Cons of buying a Sankyo Oil-Less D-US-A1-90x200x2-2 Linear Bushing**

1. **Oil-Free Design** This bushing eliminates the need for lubrication, reducing maintenance and the risk of contamination from oil leaks. This is particularly advantageous in environments where cleanliness is critical, such as food processing, pharmaceuticals, or precision machinery.

2. **Durability and Longevity** Oil-less bushings are often constructed with high-quality materials like bronze, steel, or polymer composites, which can withstand heavy loads and resist wear better than lubricated alternatives in certain conditions. The absence of oil also prevents degradation from oxidation or evaporation over time.

3. **Low Maintenance** Since no lubrication is required, there s no need for periodic greasing or oil changes. This simplifies upkeep, reduces downtime, and lowers operational costs in applications where maintenance is inconvenient or costly.

4. **Corrosion Resistance** Many oil-less bushings are made from materials like stainless steel or coated alloys, which resist rust and corrosion better than lubricated bushings exposed to moisture or harsh chemicals.

5. **Clean Operation** Ideal for applications where oil contamination is undesirable, such as in medical devices, packaging machinery, or cleanroom environments. The absence of lubricant minimizes the risk of spills or residue.

6. **Temperature Stability** Oil-less bushings can perform reliably in a wider temperature range since they aren t affected by oil viscosity changes or degradation at extreme temperatures.

7. **Quiet Operation** Some oil-less designs reduce friction noise compared to lubricated alternatives, which can be beneficial in sensitive applications like audio equipment or precision instruments.

8. **Cost-Effective for Long-Term Use** While the initial cost may be comparable to lubricated bushings, the absence of lubrication-related expenses (e.g., oil, filters, or maintenance labor) can make it more economical over time.

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1. **Higher Initial Cost** Oil-less bushings, especially high-performance ones like the Sankyo D-US-A1 series, often cost more upfront than standard lubricated bushings. The advanced materials and precision engineering justify this expense but may not be justified for low-budget applications.

2. **Limited Load Capacity in Some Cases** While oil-less bushings are durable, they may not handle extremely high loads or dynamic stresses as effectively as lubricated bushings, particularly in high-speed or high-vibration environments. The absence of lubrication can increase friction, leading to wear over time if the load exceeds the bushing s capacity.

3. **Sensitivity to Contamination** Oil-less bushings are vulnerable to particulate contamination (e.g., dust, metal shavings, or abrasive debris), which can accelerate wear. Unlike lubricated bushings, they lack a protective film to cushion against such contaminants.

4. **Potential for Increased Friction** Without lubrication, friction between the bushing and shaft can be higher, leading to heat generation and wear, especially in high-speed applications. This may require more robust shaft materials or cooling measures.

5. **Limited Temperature Range for Some Materials** While oil-less bushings are stable across a wide temperature range, certain polymer-based or composite materials may degrade or lose structural integrity at very high or low temperatures.

6. **Installation Challenges** Oil-less bushings may require precise alignment and fitting to ensure optimal performance. Improper installation can lead to premature wear or failure, whereas lubricated bushings can sometimes tolerate minor misalignments.

7. **Not Suitable for All Environments** In applications with extreme moisture, chemicals, or abrasive conditions, oil-less bushings may still require additional protective measures (e.g., seals or coatings) that aren t necessary with lubricated bushings.

8. **Potential for Higher Noise in Some Designs** While some oil-less bushings reduce noise, others may produce more friction-related noise if not properly matched to the application s speed and load.

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The **Sankyo Oil-Less D-US-A1-90x200x2-2 Linear Bushing** is an excellent choice for applications where **cleanliness, low maintenance, and corrosion resistance** are prioritized over high-load or high-speed performance. It is particularly well-suited for industries like **food processing, pharmaceuticals, medical devices, or precision machinery** where contamination risks are high, and lubrication is impractical or undesirable.

However, if your application involves **extreme loads, high speeds, or environments with significant particulate contamination**, a lubricated bushing or a hybrid solution (e.g., a self-lubricating bushing) might be more appropriate. The decision should also consider the **long-term cost savings** from reduced maintenance versus the **upfront investment** in a high-quality oil-less bushing.

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- Your application requires **minimal maintenance** and **clean operation** (e.g., food processing, medical, or cleanroom environments).

- You operate in **corrosive or dry environments** where lubrication would degrade or be impractical.

- The **load and speed** are within the bushing s specified limits (check Sankyo s documentation for exact ratings).

- You prioritize **long-term reliability** over short-term cost savings.

- Your application involves **high dynamic loads, extreme speeds, or heavy vibration**.

- The environment has **high levels of abrasive dust or contaminants**.

- You require **lower initial costs** and can tolerate periodic lubrication maintenance.

For most **precision linear motion applications** where cleanliness is critical, this Sankyo bushing is a **strong, reliable choice**. Always verify compatibility with your specific shaft material, load conditions, and environmental factors before purchasing.

Details:

Special Instructions. A previously used, fully functional product that may have some signs of cosmetic wear. The product must be the original item shipped, with matching serial numbers if applicable. 2-Year MRO Shield Protection Plan Included.

Manufacturer Part Number: D-US-A1-90X200X2-2. Most items are in stock when they listed.

part #: dusa190x200x22 price

• $81.00

specifications linactuat:

• brand: Sankyo Oilless Industry
• mpn: D-us-a1-90x200x2-2
• part type: Linear Bushing

returns linactuat:

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

general linactuat:

• condition: Used
• Industrial Automation Motion Controls > Rotary Linear Motion > Lead, Ball Roller Screws

seller linactuat:

• city: Mount Sterling, Kentucky
• rating: 99.8%
• # reviews: 26042

payments linactuat:

• wallet: Paypal
• credit card: Visa
• other

offer linactuat:

• best offers: True
• quantity: 9
• options: Ship-to-home
• started: May 28, 2026
• availability: In Stock
• sold: 0

shipping linactuat:

• carrier: UPS
• cost: $0.00
• transit: 4-7 Days
• type: Calculated
• class: Standard, One-day
• service: UPS Ground, UPS Next Day Air

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