Plain Bore Sprocket NK40B (12.7mm Pitch)

Specifications of Plain Bore Sprocket NK40B (12.7mm Pitch)

A plain bore sprocket is a type of sprocket characterized by a smooth bore without a keyway or set screws. This design allows for easy mounting onto a shaft without the need for additional machining or alterations. The NK40B model, specifically, features a pitch diameter of 2.482 inches and a bore size of 0.625 inches. This standard bore configuration is widely used in various mechanical systems, ensuring reliable performance in demanding applications.

Basic Structure of Sprockets

Sprockets are essential components in mechanical systems, featuring a wheel with teeth that interlock with a chain or track. The fundamental structure of a sprocket comprises two main parts: the hub, which is the central section, and the teeth, which are the external projections that engage with the chain. The hub may incorporate a bore suitable for shaft mounting, and sometimes a keyway that allows for the insertion of a key to securely fasten the sprocket to the shaft. When designing a custom sprocket, crucial parameters must be specified, including:

• Material
• Tooth Profile
• Number of Teeth
• Dimensions
• Bore Size
• Keyway
• Surface Treatment

These parameters significantly influence the sprocket's performance, including its durability, strength, and resistance to wear, ensuring that it meets the specific demands of its application.

Material and Manufacturing Process

The NK40B Plain Bore Sprocket is manufactured from premium-quality carbon steel, alloy steel, or stainless steel. The selection of material is critical, as it affects the sprocket's strength, durability, and wear resistance. The manufacturing process is thorough and includes several stages: material selection, cutting, stamping, forging, machining, heat treatment, surface hardening, and surface treatment, followed by rust prevention and rigorous quality control. Each sprocket undergoes extensive testing to ensure it adheres to the specified standards, offering reliability and longevity in various applications.

Applications

The NK40B Plain Bore Sprocket is versatile and suitable for numerous heavy-duty machines and equipment. It finds applications in sectors such as food processing, packaging, chemical, pharmaceutical, assembly lines, logistics, and warehousing. Its robust design enables it to withstand significant loads and extreme temperatures, making it an ideal choice for challenging operating environments where reliability is paramount.

Maintenance and Common Issues

To prolong the lifespan and maintain optimal performance of the sprocket, proper maintenance is essential. Regular inspections should be conducted to identify any signs of wear or damage, and the sprocket must be cleaned routinely to eliminate debris or contaminants that could hinder its function. Lubrication plays a crucial role in ensuring smooth operation and minimizing wear. If misalignment or damage occurs, it is imperative to adjust or replace the sprocket promptly. Common issues associated with sprockets include tooth jumping, breakage, excessive wear, noise, and chain slippage, which can typically be resolved by adjusting or replacing the affected components.

Plain Bore Sprockets Supplier - GBC

Alongside the NK40B Plain Bore Sprocket, we provide a diverse range of other sprocket types to cater to specific application needs. These include platewheel sprockets, idler sprockets, QD sprockets, and taper lock sprockets. Each type is crafted from high-quality materials to ensure top-tier performance and durability. Additionally, we offer a selection of compatible chains, guaranteeing a perfect match for your application requirements.

GBC is the sales agent for Ever-power Group in Australia, and we are one of the leading sprocket suppliers in the country. Our commitment to quality and service has established us as a trusted name in the industry.

We proudly offer the Plain Bore Sprocket NK40B (12.7mm Pitch), designed for durability and performance. Each sprocket is manufactured to the highest standards, ensuring reliability in various applications. At GBC, we believe that exceptional customer service begins before the sale and continues long after the product is delivered. Our knowledgeable team is always ready to assist with any inquiries, providing both pre-sale and post-sale support.

Additionally, we understand that each customer has unique needs, which is why we offer non-standard customizations based on specific requirements. You can trust GBC to deliver the right solution for your sprocket needs.