Two Piece Hex Bore Shaft Collars (Shaft Clamps) Inch Series

Two Piece Hex Bore Shaft Collars (Shaft Clamps) Inch Series

The inch series two piece hex bore shaft collars are mechanical components used to secure and position shafts on industrial machinery. They consist of two separate pieces that are clamped together around the shaft using screws or bolts, creating a tight grip that prevents the shaft from moving or rotating out of place. The hex bore feature of these shaft collars refers to the shape of the central hole, which has six flat sides instead of the more common round shape. This design allows the hex shaft collar to grip the shaft more securely and prevent slippage or misalignment.

Two-piece hex bore shaft collars are especially useful for applications where the shaft cannot be easily removed, as they can be installed or removed without having to slide the shaft collar along the length of the shaft. This makes them ideal for use in tight spaces or with machinery that has fixed components. Overall, the inch series two piece hex bore shaft collars are a common and versatile component used in various industries, including manufacturing, robotics, and automation.

▍Two Piece Hex Bore Shaft Collar Sizes Chart (Inch Series)

Part Number Steel	Part Number Aluminum	Part Number Stainless Steel	Bore (B) (in)	Outer Diameter (OD) (in)	Width (W) (in)
SP-6HX-F	SP-6HX-A	SP-6HX-SS	0.3750 in	7/8 in	0.343 in
SP-8HX-F	SP-8HX-A	SP-8HX-SS	0.5000 in	1 1/8 in	0.406 in

▍Benefits of Two Piece Hex Bore Shaft Collars

Two-piece hex bore shaft collars offer several benefits over traditional one piece shaft collars, including:

1. Easy Installation and Adjustment: Two-piece hex bore shaft collars are easy to install and adjust without having to remove other components from the shaft. They can be loosened and tightened using a standard hex key, which allows for quick and simple adjustments.

2. Improved Clamping Force: The two-piece design of these hex shaft collars enables them to provide a higher clamping force than one-piece shaft collars. This is because the two-piece design allows for more even distribution of the clamping force around the shaft, which can help prevent slippage and improve overall performance.

3. Reduced Shaft Damage: Two-piece hex bore shaft collars are designed to exert pressure evenly around the shaft, reducing the risk of damage or distortion to the shaft. This is especially important for delicate or precision equipment that requires a stable and secure shaft.

4. Space Saving: Two-piece hex bore shaft collars have a smaller profile than traditional one piece shaft collars, which can help save valuable space in tight or confined areas. This can be particularly useful in applications where space is limited or where multiple components need to be installed in close proximity to each other.

5. Versatility: Two-piece hex bore shaft collars are available in a wide range of materials, sizes, and configurations, making them suitable for a variety of applications. They can be used in industrial machinery, robotics, automation, and other high-performance applications where precise shaft positioning and stability are essential.

▍Hex Bore Shaft Collars Vs Round Bore Shaft Collars

Hex bore shaft collars and round bore shaft collars are both types of shaft collars that are used to secure components to a shaft. However, there are some key differences between the two types of collars.

• Hex bore shaft collars: Hex bore shaft collars are designed to fit hex shafts. This makes them ideal for applications where high torque is required, such as in power transmission systems. Hex bore shaft collars also provide more even surface contact than round bore shaft collars, which can help to prevent shaft damage.
• Round bore shaft collars: Round bore shaft collars are the most common type of shaft collar. They are easy to install and can be used on a variety of shafts, including round, square, and hexagonal shafts. Round bore shaft collars are also less expensive than hex bore shaft collars.

Which type of shaft collar should you use?

The best type of shaft collar for your application will depend on the specific requirements of the application. If you need a collar that can withstand high torque, then a hex bore shaft collar is the best option. If you need a collar that is easy to install and can be used on a variety of shafts, then a round bore shaft collar is the best option.

Here is a table that summarizes the key differences between hex bore shaft collars and round bore shaft collars:

Ultimately, the best way to choose the right type of shaft collar for your application is to consult with a qualified engineer.

Hex Bore Shaft Collars	Round Bore Shaft Collars

▍How to Install the Two Piece Hex Bore Shaft Collar?

Here are the steps on how to install a two piece hex bore shaft collar:

1. Clean the shaft. Use a clean, dry cloth to remove any dirt, grease, or oil from the shaft.

2. Measure the shaft diameter. Use a micrometer or calipers to measure the diameter of the shaft.

3. Select the correct shaft collar. The hex shaft collar should have a bore size that is slightly larger than the diameter of the shaft.

4. Align the shaft collar on the shaft. Make sure that the bore of the hex shaft collar is centered on the shaft.

5. Secure the shaft collar in place. Use two screws to secure the hex shaft collar in place. The screws should be tightened evenly to prevent the hex bore shaft collar from warping.

Here are some additional tips for installing a two piece hex bore shaft collar:

• Use a torque wrench to tighten the screws. This will help to ensure that the screws are tightened evenly.
• Do not overtighten the screws. Overtightening the screws can damage the hex bore shaft collar or the shaft.
• If the shaft is made of a soft material, such as aluminum, use washers under the screws to prevent the screws from marring the shaft.

Here are some common mistakes to avoid when installing a two piece hex bore shaft collar:

• Not cleaning the shaft. Dirt, grease, or oil on the shaft can prevent the hex shaft collar from seating properly.
• Using a hex shaft collar with the wrong bore size. A hex bore shaft collar with a bore size that is too small will not fit on the shaft, and a shaft collar with a bore size that is too large will not provide enough support.
• Not securing the hex bore shaft collar in place. A loose hex bore shaft collar can come off the shaft, which can cause damage to the equipment.
• Overtightening the screws. Overtightening the screws can damage the hex bore shaft collar or the shaft.

▍Two Piece Hex Bore Shaft Collar Manufacturers

Shaft collars are machine components that feature a simple design but play an important role in a wide range of industrial applications. They serve three primary functions; holding components in place, locating or positioning components on a shaft, and creating an attachment between the shaft and another component. Designers have a variety of factors to consider, such as style, material, bore size, and shaft geometry, before a selection can be made. It is important to identify the requirements, parameters, and limitations of your system in order to determine the right style for the application.

Despite their simple design, shaft collars play an important role in a wide range of industrial applications. As such, when choosing one for a particular application, it is essential to use the one with the right design and performance characteristics.

As an experienced manufacturer and distributor of shaft collars suitable for use in power transmission, motion control, automation, and other OEM and ODM operations, HZPT has the knowledge, skills, and inventory to help customers select and source the right shaft collar for their application. In addition to offering standard shaft collars, including set screw shaft collars, heavy duty shaft collars, one piece shaft collars, two piece shaft collars, quick release shaft collars, double wide shaft collars, mountable shaft collars, hex shaft collars, D profile shaft collars, and threaded shaft collars, we also provide custom design and engineering services to manufacturing specialized shaft collars for unique customer needs.

▍FAQ

Q1: What is a hex shaft collar?
A: A hex shaft collar is a mechanical component used to secure and position objects on a hexagonal shaft. It is designed with a hexagonal bore that provides a secure grip on the shaft to prevent slippage.

Q2: What materials are hex shaft collars made from?
A: Hex shaft collars are typically made from durable materials such as stainless steel, aluminum, or plastic. The choice of material depends on the specific application requirements, such as the level of durability needed or the weight of the object being secured.

Q3: What are the advantages of using hex shaft collars?
A: One of the main advantages of hex shaft collars is that they can be easily installed and removed without the need for any special tools. The hexagonal shape allows for a firm grip, which makes it easy to tighten or loosen the collar as needed. In addition, the one-piece design of some hex shaft collars means that they are more compact and lightweight than other types of shaft collars.

Q4: What are the applications for hex shaft collars?
A: Hex shaft collars can be used in a variety of applications, including robotics, automation, and machinery. They are commonly used to secure and position objects on hexagonal shafts, such as motors, gears, and pulleys.

Q5: How do I choose the right size hex shaft collar?
A: The size of the hex shaft collar you need depends on the diameter of the shaft you are working with. Measure the diameter of the shaft and choose a hex shaft collar with a bore size that matches or slightly exceeds the shaft diameter. It is also important to consider the width of the shaft collar to ensure it provides enough surface area to secure the object you are working with.

Q6: Can hex shaft collars be reused?
A: Yes, hex shaft collars can be reused multiple times. They can be easily removed and repositioned on the shaft as needed.

Q7: Are hex shaft collars adjustable?
A: Yes, hex shaft collars are adjustable. They can be tightened or loosened by using a wrench or other tool to turn the screw or set screw that secures the shaft collar in place.

Q8: Can hex shaft collars be used in high-speed applications?
A: Yes, hex shaft collars can be used in high-speed applications, but it is important to choose a shaft collar that is specifically designed for high-speed use. These shaft collars are typically made from materials that are able to withstand higher speeds and prevent vibration or other issues that can occur at high speeds.

Q9: Are there different types of hex shaft collars?
A: Yes, there are different types of hex shaft collars, including one piece shaft collars, two piece shaft collars, and clamp style shaft collars. The choice of shaft collar depends on the specific requirements of the application, such as the need for adjustability or the weight of the object being secured.