Product Description

Products description

Shaft collar is a simple but important mechanical component. It is widely used in Power Transmission applications, such as motors and gearboxes. The Shaft collars are used as mechanical stops, locating components, and bearing faces. The simple design lends itself to easy installation 

–Set screw type/ Set Screw Shaft Collar
–Single Split Collar / One-piece Shaft Collar
–Double Split Collar / Two-piece Shaft Collar
–One-Piece Threaded Collar
–Double wide shaft collar

Set screw type is the most effective when used on a shaft made of a material which is softer than the set screw.

Threaded shaft collars offer the same quality and benefits of smooth bore Collars, meanwhile providing additional features. Threaded collars provide axial holding power which is superior to smooth bore collars, while offering easier installation and adjustment than CZPT ring locking devices. 

One-piece shaft collars wrap around the shaft for even distribution of clamping forces. This results in a tight fit and greater holding power, without the shaft damage caused by set screws. Clamp collars are easy to remove, indefinitely adjustable, and work well on virtually any shaft.

Two-piece shaft collars offer the same benefits as one-piece shaft collars with additional versatility and convenience. The split design is easily installed and disassembled, reducing labor and downtime when adjustment, removal, or replacement is necessary. These clamping forces provide the collar with a holding power superior to one-piece and set screw shaft collars.

Unik Shaft Collar Features: 
Superior fit, finish and holding power.
Tightly controlled face to bore perpendicularity.
Bore size stamped on every shaft collar.
Black oxide finish produces holding power and resisting corrosion.
DIN 12.9 for metric screws for maximum torque ability.
black oxide and zinc-plated steel, Stainless Steel, Aluminum

FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in single color box. If you have special request about packing, pls negotiate with us in advance, we can pack the goods as your request.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages 
before you pay the balance. Other payments terms, pls negotiate with us in advance, we can discuss.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends 
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 
the courier cost.We welcome sample order.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, 
no matter where they come from.

Material: Carbon Steel
Load: Drive Shaft
Stiffness & Flexibility: Stiffness / Rigid Axle
Journal Diameter Dimensional Accuracy: IT6-IT9
Axis Shape: Straight Shaft
Shaft Shape: Hollow Axis
Samples:
US$ 0.8/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

shaft collar

Can I get recommendations for shaft collars suitable for use in harsh environments?

Yes, there are specific types of shaft collars that are designed to withstand harsh environments and provide reliable performance. When selecting shaft collars for use in such conditions, it is important to consider factors such as temperature extremes, exposure to moisture or chemicals, abrasive environments, and high vibration or shock. Here are some recommendations for shaft collars suitable for use in harsh environments:

  • Stainless Steel Shaft Collars: Stainless steel shaft collars are highly resistant to corrosion and can withstand harsh environments with exposure to moisture, chemicals, or abrasive substances. They offer excellent durability and are suitable for applications in industries such as marine, food processing, chemical processing, or outdoor equipment where reliability and resistance to rust and corrosion are critical.
  • Plated Shaft Collars: Plated shaft collars, such as zinc-plated or nickel-plated collars, provide an added layer of protection against corrosion and wear. These collars are often used in harsh industrial environments where exposure to chemicals, humidity, or outdoor elements is a concern. The plating helps to prevent rust and can extend the lifespan of the collars in challenging conditions.
  • Shaft Collars with Seals or Gaskets: Some shaft collars are designed with integrated seals or gaskets to provide additional protection against moisture, dust, and contaminants. These collars create a barrier between the collar and the shaft, preventing the entry of debris or liquids. They are commonly used in applications where water or dust ingress is a potential issue, such as outdoor equipment, agricultural machinery, or industrial machinery in dusty environments.
  • High-Temperature Shaft Collars: For harsh environments with high-temperature conditions, it is important to select shaft collars that can withstand the heat without deformation or degradation. High-temperature shaft collars, often made from heat-resistant alloys or ceramics, are designed to handle extreme temperatures. These collars are suitable for applications in industries such as aerospace, automotive, or furnace equipment where exposure to high heat is a concern.
  • Specialized Coatings or Materials: In some cases, specialized coatings or materials can be applied to shaft collars to enhance their resistance to specific harsh conditions. For example, coatings such as Teflon or epoxy can provide additional protection against chemicals or abrasion. Additionally, certain materials like titanium or Hastelloy offer superior resistance to corrosion and can be utilized in highly corrosive environments.

When choosing shaft collars for harsh environments, it is recommended to consult with manufacturers or suppliers who have expertise in providing solutions for challenging conditions. They can offer guidance on selecting the most suitable collar materials, designs, and additional features based on your specific application requirements and the severity of the harsh environment.

shaft collar

Can I get recommendations for shaft collars suitable for different shaft diameters?

Yes, recommendations for shaft collars suitable for different shaft diameters can be obtained. Here are some ways to find suitable shaft collars for specific shaft diameters:

  • Manufacturer Catalogs: Many shaft collar manufacturers provide catalogs or product listings that include detailed information about their collars, including the range of shaft diameters they can accommodate. These catalogs typically list the available collar sizes and their corresponding shaft diameter ranges. By referring to these catalogs, you can identify the collar models that are suitable for your specific shaft diameter.
  • Online Retailers: Online retailers specializing in industrial supplies often have filtering options that allow you to search for shaft collars based on different criteria, including shaft diameter. You can input the desired shaft diameter as a filter parameter, and the retailer’s website will show you the available collar options that match your requirement. This can help you quickly identify suitable shaft collars from a range of brands and manufacturers.
  • Industrial Distributors: Industrial distributors or suppliers that specialize in mechanical components may have knowledgeable staff who can provide recommendations based on your specific shaft diameter. They can guide you to the appropriate collar sizes and brands that are known to be compatible with your shaft diameter. These distributors often have access to a wide range of collar options and can assist you in finding the right solution for your needs.
  • Online Forums and Communities: Engaging with online industrial forums, discussion boards, or communities related to mechanical components can be a valuable resource for seeking recommendations from industry professionals and experienced users. By posting inquiries about your specific shaft diameter and requirements, you can gather insights and suggestions from individuals who have encountered similar situations or have expertise in the field.
  • Consulting with Engineers or Experts: If you have access to engineers or experts in mechanical engineering or industrial equipment, they can provide valuable recommendations based on their knowledge and experience. These professionals can assess your specific shaft diameter and application requirements and suggest suitable shaft collar options that meet your needs. They may consider factors such as load capacity, operating conditions, and any specific constraints or preferences you have.

When seeking recommendations, it is important to provide accurate information about the shaft diameter and any additional requirements or constraints you may have. This will ensure that the recommended shaft collars are compatible with your specific application and deliver optimal performance.

shaft collar

What are the key features to consider when selecting shaft collars for specific machinery?

When selecting shaft collars for specific machinery, there are several key features to consider. These features help ensure that the chosen shaft collars are compatible with the machinery and can perform effectively in the intended application. Here are the key features to consider:

  • Shaft Size and Material: The first consideration is the size and material of the shaft. Shaft collars are available in various sizes to accommodate different shaft diameters. It is crucial to accurately measure the shaft diameter and choose a collar that matches it. Additionally, consider the material of the shaft, such as steel, stainless steel, or aluminum, and select a collar material that is compatible with it to prevent galvanic corrosion or other compatibility issues.
  • Collar Material: Shaft collars are available in different materials, including steel, stainless steel, aluminum, and plastic. The choice of collar material depends on factors such as the application environment, load requirements, and desired durability. For example, stainless steel collars are often preferred for corrosive or high-temperature environments, while plastic collars may be suitable for lighter-duty applications or situations where avoiding marring or scratching the shaft is important.
  • Collar Type: Consider the type of collar that best suits the specific machinery and application. The common collar types include set screw collars, clamping collars, one-piece solid collars, two-piece split collars, threaded collars, hinged collars, flanged collars, and specialty collars. The choice depends on factors such as ease of installation, adjustability, space limitations, and the need for specific features like indexing, quick release, or torque limiting.
  • Load Capacity: Evaluate the load capacity requirements of the machinery. The shaft collars should be capable of withstanding the expected loads and forces without deformation or failure. Consider factors such as the torque, axial force, and radial force that the collar will experience in the application and choose a collar with an appropriate load rating to ensure reliable and safe operation.
  • Operating Conditions: Take into account the operating conditions in which the machinery operates. This includes factors such as temperature, humidity, vibration, and exposure to chemicals or contaminants. Ensure that the chosen shaft collars are designed to withstand these conditions and have appropriate corrosion resistance, temperature tolerance, and environmental sealing if needed.
  • Installation and Adjustment: Consider the ease of installation and adjustment of the shaft collars. Some collars, such as set screw collars, are relatively easy to install and require minimal tools. Others, like clamping collars, may require more complex assembly or adjustment procedures. Choose a collar that aligns with the available installation and adjustment methods in your machinery and suits the desired level of convenience or precision.
  • Compatibility with Other Components: Assess the compatibility of the shaft collars with other components in the machinery, such as bearings, gears, pulleys, or couplings. Ensure that the collar design and dimensions allow for proper alignment, clearance, and interaction with these components. Consider any specific requirements or constraints imposed by the machinery design or the need to interface with existing components.
  • Cost and Availability: Finally, consider the cost and availability of the chosen shaft collars. Compare prices from different suppliers or manufacturers to ensure that the collars offer good value for money. Additionally, assess the availability of the collars from reliable sources to avoid delays or difficulties in obtaining replacements or additional collars when needed.

By carefully considering these key features, you can select shaft collars that are well-suited for the specific machinery, ensuring proper functionality, reliable performance, and compatibility with the application requirements.

China OEM Single Split Aluminum Shaft Collar -Double Split Collar / Two-Piece Shaft Collar   shaft collar at lowesChina OEM Single Split Aluminum Shaft Collar -Double Split Collar / Two-Piece Shaft Collar   shaft collar at lowes
editor by CX 2023-12-08