fits model: 420.

( Manufacturer Part Number: 855186 ), ( Part Type: Ring Chain ), ( Warranty Details: See Manufacturer )
Introducing the Unlimited 855186 Pu 420 O-Ring Chain Link, a versatile and durable link designed for various industrial and commercial applications. This link is part of the Unlimited Pu series, which is renowned for its robustness and resistance to wear and tear.
The Unlimited 855186 Pu 420 O-Ring Chain Link features a symmetric pitch design, allowing it to interconnect seamlessly with other links in the series. The link's dimensions are 420mm in length, making it suitable for applications that require a longer link length. The Standard pitch size for Unlimited Pu series is 19mm, making this link an excellent choice for systems with that pitch size.
This Pu (Polyurethane) link boasts several notable advantages over other chain materials. Polyurethane is known for its flexibility, tensile strength, and abrasion resistance. Consequently, the Unlimited 855186 Pu 420 O-Ring Chain Link offers superior load-carrying capacity, resistance to wear and tear, and an extended service life.
One of the most noteworthy features of this link is its integrated O-ring design. Each link includes two O-rings that provide sealing capabilities, ensuring that your application operates efficiently while protecting against the intrusion of contaminants such as dust, debris or fluids.
This Unlimited 855186 Pu 420 O-Ring Chain Link is suitable for a wide range of industries and applications, including conveyor systems, lift chains, and heavy-load moving equipment. With its remarkable strength, durability, and flexibility, this link can meet the demanding requirements of even the most challenging environments.
The Unlimited 855186 Pu 420 O-Ring Chain Link comes ready for use as it is pre-lubricated at the factory. This reduces the need for initial lubrication during setup and improves the link's overall performance. Its peened and through-hardened pins ensure a secure connection and minimize the risk of slippage, thus ensuring operational reliability.
In summary, the Unlimited 855186 Pu 420 O-Ring Chain Link is an exceptional choice for anyone seeking a strong, agile, and long-lasting link solution for their industrial or commercial application. Its high-performance design, versatile dimensions, and integrated O-ring sealing capability make it an indispensable component for both established systems and new projects alike.
Buying an unlimited 855186PU420 O-ring chainlink has its advantages and disadvantages. Here are some key points to consider: Advantages:1. Durability: O-ring chains, including the 855186PU420 type, are known for their exceptional durability. These chains use polyurethane O-rings to keep the chain links together, which reduces the need for frequent cleaning and lubrication, extending the life of the chain.
2. Quiet operation: O-ring chains are renowned for their quiet operation due to the O-rings reducing contact between the rollers and the links, ensuring a smoother, less noisy ride.
3. Less maintenance: The reduced need for cleaning and lubrication, combined with a longer lifespan, makes an O-ring chain like the 855186PU420 an attractive option for those who want to minimize the time and effort spent on maintaining their chain.
4. Wide range of applications: O-ring chains are suitable for various applications, such as agriculture, construction, and mining, due to their robustness, flexibility, and resistance to dust and debris.
Disadvantages:1. Cost: O-ring chains, like the 855186PU420, tend to be more expensive upfront compared to standard roller chains. However, their durability can offset the cost over time due to the reduced need for maintenance and replacement.
2. Weight: The additional O-rings add weight to the chainlink, which could lead to more torque demand on the drive system and higher power consumption.
3. Limited availability: O-ring chains might not be as universally available as traditional roller chains. As such, it is essential to check that the specific 855186PU420 O-ring chain is available for the specific application before making a purchase.
4. Limited compatibility: O-ring chains like the 855186PU420 might only be compatible with certain types of machines or industries (e.g., agricultural equipment). Before purchasing, it is imperative to confirm that this specific chain model can be used with the intended machinery or equipment.
Conclusion:The unlimited 855186PU420 O-ring chain offers several advantages, including durability, quiet operation, reduced maintenance requirements, and a wide range of applications. Despite being more expensive and heavier than traditional roller chains, the benefits can ultimately prove to be worthwhile for applications where power consumption and minimal maintenance are crucial. Due to the limited availability and compatibility, it is crucial to verify that the 855186PU420 is the ideal choice for the intended machinery or equipment before making a purchase.
Recommendation:If your specific application aligns with the benefits offered by the 855186PU420 O-ring chain, such as reduced maintenance requirements, increased durability, or a need for quiet operation, then it may be a worthwhile investment. However, carefully evaluate whether the chain is compatible with the intended machinery or equipment, and consider the potential impact on additional factors, such as cost, weight, and availability, before making a final decision. If you are unsure or have specific concerns, it may be beneficial to consult with a professional in your industry or the O-ring chain manufacturer for advice.
Boxed individually with included clip-type master link. Chain length . Note: Image is for reference only, actual product may vary slightly depending on your specific application. Standard Duty.
Non O-ring type chain. PU 420 Non O-Ring Chain 100 Link: Reliable, high-quality chain at the absolute lowest price.