Shaft Collars With Double Splits Inch Series

Two Piece Shaft Collars (Shaft Clamps) Inch Series

The inch series two piece shaft collar(Double Splits shaft collar) is a type of mechanical component used to attach and secure rotating shafts to other mechanical components, such as gears, sprockets, or bearings. It consists of two separate pieces, a collar and a set screw, which are designed to fit around the shaft and tighten down to hold it in place.
The two piece shaft collar itself is typically made of metal, such as steel or aluminum, and is designed to fit snugly around the shaft. It has a smooth inner surface that prevents damage to the shaft and an outer surface that may have grooves, knurls, or other features to enhance its grip. The set screw is inserted into a threaded hole in the shaft collar and tightened against the shaft to hold it in place.
Inch series two piece shaft collars are commonly used in a variety of industrial and mechanical applications, such as in conveyor systems, robotics, and packaging machinery. They are easy to install and remove, making them a popular choice for applications that require frequent adjustments or maintenance. If you are looking for a reliable and affordable way to secure components to a rotating shaft, then inch series two piece shaft collars are a great option and are available in a variety of sizes and materials.

Two Piece Shaft Collar Sizes Chart (Inch Series Double Splits shaft collars)

 

PART NUMBER STEEL	PART NUMBER ALUMINUM	PART NUMBER STAINLESS STEEL	BORE B (in)	OUTER DIAM. OD (in)	WIDTH W (in)	FORGED CLAMP SCREW
SP-2-F	SP-2-A	SP-2-SS	0.125	5/8	0.281	4-40X5/16
SP-3-F	SP-3-A	SP-3-SS	0.1875	5/8	0.281	4-40X5/16
SP-4-F	SP-4-A	SP-4-SS	0.25	5/8	0.281	4-40X5/16
SP-5-F	SP-5-A	SP-5-SS	0.3125	11/16	0.281	4-40X5/16
SP-6-F	SP-6-A	SP-6-SS	0.375	7/8	0.343	6-32X3/8
SP-7-F	SP-7-A	SP-7-SS	0.4375	15/16	0.343	6-32X3/8
SP-8-F	SP-8-A	SP-8-SS	0.5	1 1/8	0.406	8-32X1/2
SP-9-F	SP-9-A	SP-9-SS	0.5625	1 1/4	0.437	10-32X1/2
SP-10-F	SP-10-A	SP-10-SS	0.625	1  5/16	0.437	10-32X1/2
SP-11-F	SP-11-A	SP-11-SS	0.6875	1 3/8	0.437	10-32X1/2
SP-12-F	SP-12-A	SP-12-SS	0.75	1 1/2	0.5	1/4-28X5/8
SP-13-F	SP-13-A	SP-13-SS	0.8125	1 5/8	0.5	1/4-28X5/8
SP-14-F	SP-14-A	SP-14-SS	0.875	1 5/8	0.5	1/4-28X5/8
SP-15-F	SP-15-A	SP-15-SS	0.9375	1 3/4	0.5	1/4-28X11/16
SP-16-F	SP-16-A	SP-16-SS	1	1 3/4	0.5	1/4-28X11/16
SP-17-F	SP-17-A	SP-17-SS	1.0625	1 7/8	0.5	1/4-28X11/16
SP-18-F	SP-18-A	SP-18-SS	1.125	1 7/8	0.5	1/4-28X11/16
SP-19-F	SP-19-A	SP-19-SS	1.1875	2  1/16	0.5	1/4-28X11/16
SP-20-F	SP-20-A	SP-20-SS	1.25	2  1/16	0.5	1/4-28X11/16
SP-21-F	SP-21-A	SP-21-SS	1.3125	2 1/8	0.563	1/4-28X3/4
SP-22-F	SP-22-A	SP-22-SS	1.375	2 1/4	0.563	1/4-28X3/4
SP-23-F	SP-23-A	SP-23-SS	1.4375	2 1/4	0.563	1/4-28X3/4
SP-24-F	SP-24-A	SP-24-SS	1.5	2 3/8	0.563	1/4-28X3/4
SP-25-F	SP-25-A	SP-25-SS	1.5625	2 3/8	0.563	1/4-28X3/4
SP-26-F	SP-26-A	SP-26-SS	1.625	2 5/8	0.688	5/16-24X7/8
SP-27-F	SP-27-A	SP-27-SS	1.6875	2 3/4	0.688	5/16-24X7/8
SP-28-F	SP-28-A	SP-28-SS	1.75	2 3/4	0.688	5/16-24X7/8
SP-29-F	SP-29-A	SP-29-SS	1.8125	2 7/8	0.688	5/16-24X7/8
SP-30-F	SP-30-A	SP-30-SS	1.875	2 7/8	0.688	5/16-24X7/8
SP-31-F	SP-31-A	SP-31-SS	1.9375	3	0.688	5/16-24X7/8
SP-32-F	SP-32-A	SP-32-SS	2	3	0.688	5/16-24X7/8
SP-33-F	SP-33-A	SP-33-SS	2.0625	3 1/8	0.75	5/16-24X7/8
SP-34-F	SP-34-A	SP-34-SS	2.125	3 1/4	0.75	5/16-24X7/8
SP-35-F	SP-35-A	SP-35-SS	2.1875	3 1/4	0.75	5/16-24X7/8
SP-36-F	SP-36-A	SP-36-SS	2.25	3 1/4	0.75	5/16-24X7/8
SP-37-F	SP-37-A	SP-37-SS	2.3125	3 3/8	0.75	5/16-24X1
SP-38-F	SP-38-A	SP-38-SS	2.375	3 1/2	0.75	5/16-24X1
SP-39-F	SP-39-A	SP-39-SS	2.4375	3 1/2	0.75	5/16-24X1
SP-40-F	SP-40-A	SP-40-SS	2.5	3 3/4	0.875	3/8-24X1
SP-41-F	SP-41-A	SP-41-SS	2.5625	3 7/8	0.875	3/8-24X1
SP-42-F	SP-42-A	SP-42-SS	2.625	3 7/8	0.875	3/8-24X1
SP-43-F	SP-43-A	SP-43-SS	2.6875	4	0.875	3/8-24X1
SP-44-F	SP-44-A	SP-44-SS	2.75	4	0.875	3/8-24X1
SP-45-F	SP-45-A	SP-45-SS	2.8125	4 1/4	0.875	3/8-24X1 1/8
SP-46-F	SP-46-A	SP-46-SS	2.875	4 1/4	0.875	3/8-24X1 1/8
SP-47-F	SP-47-A	SP-47-SS	2.9375	4 1/4	0.875	3/8-24X1 1/8
SP-48-F	SP-48-A	SP-48-SS	3	4 1/4	0.875	3/8-24X1 1/8
SP-49-F		SP-49-SS	3.0625	4 1/2	0.875	3/8-24X1 1/4
SP-50-F		SP-50-SS	3.125	4 1/2	0.875	3/8-24X1 1/4
SP-51-F		SP-51-SS	3.1875	4 1/2	0.875	3/8-24X1 1/4
SP-52-F		SP-52-SS	3.25	4 1/2	0.875	3/8-24X1 1/4
SP-53-F		SP-53-SS	3.3125	4 3/4	0.875	3/8-24X1 1/4
SP-54-F		SP-54-SS	3.375	4 3/4	0.875	3/8-24X1 1/4
SP-55-F		SP-55-SS	3.4375	4 3/4	0.875	3/8-24X1 1/4
SP-56-F		SP-56-SS	3.5	4 3/4	0.875	3/8-24X1 1/4
SP-57-F		SP-57-SS	3.5625	5	0.875	3/8-24X1 1/4
SP-58-F		SP-58-SS	3.625	5	0.875	3/8-24X1 1/4
SP-59-F		SP-59-SS	3.6875	5	0.875	3/8-24X1 1/4
SP-60-F		SP-60-SS	3.75	5	0.875	3/8-24X1 1/4
SP-61-F		SP-61-SS	3.8125	5 1/4	0.875	3/8-24X1 1/4
SP-62-F		SP-62-SS	3.875	5 1/4	0.875	3/8-24X1 1/4
SP-63-F		SP-63-SS	3.9375	5 1/4	0.875	3/8-24X1 1/4
SP-64-F		SP-64-SS	4	5 1/4	0.875	3/8-24X1 1/4

Design Feature (Double Splits shaft collars)

The features of two piece shaft collars can vary depending on the specific design and materials used, but here are some common features:Two-piece design: As the name suggests, these shaft collars consist of two separate pieces that can be easily installed or removed from a shaft without the need to slide them over the end of the shaft.Set screw: The set screw is a threaded fastener that is used to tighten the shaft collar around the shaft. It is typically made of steel and can be tightened with a hex key or other similar tool.Material: Two piece shaft collars can be made from a variety of materials, including steel, aluminum, stainless steel, and plastic. The choice of material depends on the specific application and the desired strength, durability, and corrosion resistance.Bore size: Two piece clamping shaft collars come in a range of bore sizes to fit different shaft diameters. Some two piece shaft collars may have a set screw on both sides to provide a more secure hold on the shaft.Surface finish: The outer surface of the two piece shaft collar clamp may be smooth or have knurling, grooves, or other features to help provide a better grip on the shaft and prevent slippage.Precision: Two piece shaft collars are typically designed with high precision to ensure a tight fit and prevent the collar from slipping or moving on the shaft during operation.Versatility: Two piece clamping shaft collars are versatile and can be used in a wider range of applications, including in conveyor systems, robotics, packaging machinery, and other industrial and mechanical applications.Easy to install: Two piece shaft collars are easy to install and remove, making them a popular choice for applications that require frequent adjustments or maintenance.Cost-effective: Two piece clamping shaft collars are relatively inexpensive compared to other types of shaft collars, making them a cost-effective solution for many applications.Customizable: Two piece shaft collars can be customized with various features, such as custom bore sizes, special surface finishes, and specific materials, to meet the unique needs of a particular application.

Two Piece Shaft Collars Vs One Piece Shaft Collars

Two piece shaft collars and one piece shaft collars’ application: secure rotating equipment to a shaft. However, there are some key differences between the two types of shaft collars.
Two Piece Shaft Collars

• Consist of two halves  bolt together around the shaft.
• Provide a more uniform holding force than one piece shaft collars.
•  Assemble it to anywhere on the shaft.
• They are more difficult to install than one piece shaft collars.

One Piece Shaft Collars

• Are a single piece that slides over the shaft.
• Provide a less uniform holding force than two piece shaft collars.
• Install it at the end of the shaft.
• They are easier to install than two piece shaft collars.

Which type of shaft collar is right for you?
The type of shaft collar that is right for you will depend on the specific application. If you need a shaft collar that provides a high holding force and can be assembled anywhere on the shaft, then a two piece shaft collar is the best option. If you need a shaft collar that is easy to install and can only be installed at the end of the shaft, then a one piece shaft collar is the best option.
Here is a table that summarizes the key differences between two piece and one piece shaft collars:

Double Splits shaft collars Additional Considerations
In addition to the factors listed above, there are a few other things to consider when choosing a shaft collar. These include:

• The type of shaft material.
• The size of the shaft.
• The speed at which the equipment will be rotating.
• The load that the collar will be subjected to.

Two Piece Shaft Collars	One Piece Shaft Collars

Two Piece Clamping Shaft Collar Purpose

The purpose of a two piece clamping shaft collar is to provide a secure and precise way to attach and hold a rotating shaft in place. These two piece shaft collars consist of two separate pieces that can be easily installed and removed from a shaft without the need to slide them over the end of the shaft. The two piece shaft collar is designed to fit snugly around the shaft and is tightened using a set screw or screws to hold it in place.
The main purpose of a two piece clamping shaft collar is to prevent the shaft from slipping or moving during operation, which can cause damage to the machinery or equipment. By providing a secure hold on the shaft, the shaft collar clamp helps to ensure the smooth and reliable operation of the machinery or equipment.
Two piece clamping shaft collars are commonly used in a wide range of industrial and mechanical applications, including conveyor systems, robotics, packaging machinery, and other types of equipment that rely on rotating shafts. They are easy to install and remove, making them a popular choice for applications that require frequent adjustments or maintenance.
In addition to providing a secure and precise hold on the shaft, two piece clamping shaft collars can also help to reduce vibration and noise, which can improve the overall performance and efficiency of the machinery or equipment. They are available in a variety of materials, bore sizes, and surface finishes to meet the unique needs of different applications.

Double Splits shaft collars Manufacturers & Suppliers

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, Power-trans 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, 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 two piece shaft collar?
A: A two piece shaft collar is a type of mechanical collar that is designed to fit around a shaft. It consists of two separate pieces that are clamped together around the shaft using screws or bolts.
Q2: What are the benefits of using a two piece shaft collar?
A: Two piece shaft collars are easy to install and remove, and they can be adjusted without having to remove the collar from the shaft. They are also more flexible than one piece shaft collars, as the two pieces can be adjusted to fit different shaft diameters.
Q3: What materials are two piece shaft collars made from?
A: Two piece shaft collars can be made from a variety of materials, including steel, stainless steel, aluminum, and plastic. The material used will depend on the application and the environment in which the shaft collar will be used.
Q4: What sizes are available for two piece shaft collars?
A: Two piece shaft collars come in a range of sizes, typically from 1/8 inch to 6 inches in diameter. Some manufacturers may offer larger sizes as well.
Q5: Can two piece shaft collars be used in high-speed applications?
A: Yes, two piece shaft collars can be used in high-speed applications, but it is important to choose a shaft collar that is designed for the specific application. Collars made from materials such as steel or stainless steel are typically better suited for high-speed applications.
Q6: How do I choose the right two piece shaft collar for my application?
A: When selecting a two piece shaft collar, consider the shaft diameter, the load capacity, the operating environment, and any other specific requirements of the application. It is also important to choose a shaft collar from a reputable manufacturer that meets industry standards and regulations.
Q7: How do I install a two piece shaft collar?
A: To install a two piece shaft collar, first loosen the screws or bolts on the collar so that the two pieces are separate. Place the shaft collar around the shaft and adjust the position as needed. Tighten the screws or bolts evenly until the shaft collar is securely clamped in place.
Q8: Can a two piece shaft collar be reused?
A: Yes, a two piece shaft collar can be reused if it is in good condition and has not been damaged during use or removal. It is important to inspect the collar for any signs of wear or damage before reusing it.
Q9: What is the difference between a two piece shaft collar and a one-piece shaft collar?
A: A one piece shaft collar is a solid ring that is fitted around a shaft and held in place by set screws.  A two piece shaft collar, as the name suggests, consists of two separate pieces that are clamped together around the shaft.  Two piece shaft collars offer greater flexibility and ease of adjustment. While one piece shaft collars are typically more rigid and secure.