Product Description
14-10K3 15-10K3 15-16K2 15-10K315-20K2 16-16K2 20-10K4 20-5K4 20-10K3 20-20K2 20-6K5 20-8K5 25-5K4 25-10K3 25-15K5 25-20K3 25-25K2 25-6K5 25-8K5 25-10K4 25-12K4 25-16K3 25-20K3 25-8K5 28-6K5 28-8K5 28-10K5 28-16K4 32-5K4 32-5. 08K4 32-6K5 32-8K5 32-8K5 32-10K5 32-15K4 32-20K3 32-32K2 32-40K2 32-8K5 32-10K5 32-12K5 32-20K4 32-25K3 32-32K2 32-10K5 32-12K5 32-16K4 32-20K4 36-6K5 36-10K5 36-12K5 36-16K5 36-20K4 36-20K4 36-36K2 38-8K5 38-10K4 38-15K4 38-16K5 38-20K4 38-25K4 38-40K2 40-5K5 40-6K5 40-8K5 40-10K5 40-20K4 40-16K5 40-10K5 40-12K5 40-16K5 40-20K4 40-30K3 40-25K4 40-40K2 40-12K5 40-16K5 45-8K5 45-10K5 45-12K5 45-16K5 45-20K4 45-25K4 45-40K3 45-12K5 45-16K5 45-20K4 50-5K5 50-8K5 50-10K5 50-12K5 50-15K5 50-16K51 50-20K4 50-25K4 50-30K4 50-35K3 50-40K3 50-30K2 50-12K5 50-16K5 50-20K5 50-50K2 50-20K4 55-16K5 63-10K5 63-12K5 63-20K5 63-40K2 63-12K5 63-16K4 63-20K5 63-25K5 70-16K4 70-20K4 80-10K5 80-12K5 80-16K4 80-20K4 80-25K4 80-30K4
R8-3A1 R8-5B1 R10-4B1 R10-5A1 R10-4B1 R12-5B1 R12-6B1 R12-10A1 R12-10B1 R12-20A1 14-4B1 R15-5B1 5-10B1 R15-20A1 R15-30A1 R16-5B1 R16-5B2 R16-10B1 R20-4B1 R20-4B2 R20-5B1 R20-5B2 R20-40A1 R20-10B1 R25-4B2 R25-5B2 R25-10B1 R25-12A1 R25-12B1 R25-12C1 R25-25A1 R25-8B1 R25-8B2 R25-10A2 R25-10B1 R25-10B2 R25-16B1 R25-20B1 R28-5B1 R28-5B2 R28-6B1 R28-6B2 R28-8B1R28-8B2 R28-8C1 R28-8C2 R28-10B1 R28-10B2 R28-12C2R28-16B2 R32-4B2 R32-5B2 R32-6B2 R32-10B2 R32-8B2 R32-10B2 R32-12B2 R32-20B1 R32-25B1 R32-10A2 R32-10B2 R32-10C1 R32-12A2 R32-12B2 R32-12C1 R32-16B1 R32-16B2 R32-16C1 R32-20B1 R32-12B2 R32-12C1 R32-15B2 R32-16B2 R36-6B2 R36-10B2 R36-16A2 R36-16B2 R36-20B1 R40-8A2 R40-8B2 R40-8C2 R40-10B2 R40-16B2 R40-10B2 R40-10C1 R40-12B2 R40-12C2 R40-16B2 R40-20A1 R40-20A2 R40-20B1 R40-20B2 R40-20C1 R40-25A1 R40-25B1 R40-10A2 R40-10B2 R40-10C2 R40-12A2 R40-12B1 R40-12B2R40-12C1 R40-12C2 R40-16A2 R40-16B1 R40-16B2 R40-16C1 R40-20A2 R40-20B1 R40-20B2 R40-20C1 R40-25A1 R40-25B1 R45-5B2 R45-8B2 R45-10B1 R45-10B2 R45-12A2 R45-16A2R45-20B2 R45-20C1 R45-20C1 R45-12B2 R45-25A1 R45-25B1 R45-25C1 R45-12B2 R45-20B2 R45-25B1 R50-8B2 R50-8B3 R50-12B1 R50-10B2 R50-20B2 R50-25B2 R50-12B1 R50-12B2 R50-16A2 R50-16B2 R50-16C2 R50-20A2 R50-20B2 R50-20C1 R50-25B2 R50-20B2 R55-10B2 R55-20B2 R55-24A1 R55-24A2 R55-24B2 R60-24A2 R60-32C1 R63-8B2 R63-10B2 R63-10B3 R63-12B2 R63-32B1 R63-16B2 R63-20B2 R63-25B2 R63-32A2 R70-32B1 R80-16B2 R80-16B3 R80-24B2 R80-32B2
8-2.5B1 10-2.5B1 10-4B1 12-4B1 16-4B1 16-5B1 16-10B1 20-5B1 20-5B2 20-5C1 20-10B1 25-5B2 25-10B1 25-10B2 28-5B1 28-5B2 28-6A2 32-5B2 32-5C1 32-6B2 32-10B1 32-10B2 40-5B2 40-6B2 40-10B2 40-12B2 40-16A2 40-16B1 50-6B3 50-6C2 50-12B2 50-20A2 63-10B2 63-10B3 63-10C2 63-20B2 80-10B3 80-10B4 80-12B3 80-16B3 80-20B2 8-2. 5T2 10-2. 5T2 10-4T2
10-20V2 12-12S2 15-10U2 15-30S2 16-1652 16-16S2 16-16S216-32V 220-20S2 20-2052 20-40V2 25-20S2 25-25S2 25-25S2 32-32S2 32-32S2 32-64V2 38-40S2 40-40S2 50-50S2 50-50S2 10-20V4 12-12S4 15-3054 16-1654 16-1654 16-16S4 16-32V4 20-2054 20-20S4 20-40V4 25-2554 25-25S4 32-32S4 32-32S4 32-64V4 38-40S4 40-40S4 50-50S4 50-50S4
15-5K3 16-5T3 20-5K3 20-5K4 25-5K3 25-5K4 25-10K5 32-5K4 32-5K6 32-10T3 32-10T4 32-10K5 32-10K6 40-5K4 40-5K6 38-10K3 40-10T3 38-10K4 40-10T4 50-5K4 50-5K6 50-10K3 50-10K4 50-10K6 63-10K6
16-1652 20-2052 25-2552 32-3252 40-40S2
R40-10B3 R45-10B3 R45-12B3 R50-10B3 R50-12B3 R50-16B3 R55-10B3 R55-12B3 R55-16B3 R63-12B3 R63-16B3 R63-16C3 R63-20B3 R80-14B3 R80-16B3 R80-20B3 R80-20C3 R80-25B3 R100-16B3 R100-20C3 R100-25B3 R100-25C3 R120-25B3 R120-25C3
2R50-30K6 2R50-40K6 2R50-40K8 2R63-40K6 2R63-40K8 2R80-50K6 2R80-50K8
R36-10Z1 R36-12X2 R40-10Y2 R40-10Z1 R50-10X1 R50-12Z2 R50-14Y2 R50-16X3 R50-16Y2 R50-16Y3 R50-16Z1 R63-10Y2 R63-14Z2 R63-16X2 R63-16Y2 R63-16Y3 R63-16Z2 R63-16Z3 R63-20X2 R63-20Y2 R63-20Y3 R63-20Z2 R80-16Y1 R80-16Z2 R80-16Z3 R80-20Y2 R80-20Y3 R80-20Z2 R80-25Y2 R80-25Y3 R80-25Z2 R100-20Y2 R100-20Y3 R100-20Z1 R100-20Z2 R100-20Z3 R100-25X2 R100-25Y2 R100-25Y3 R100-25Z2 R120-25Y2 R120-25Y3 R125-25Y2 R125-25Z2 2R50-40X2 R63-32X1 R63-32Z1 2R63-40Y2 2R63-50Y2 2R63-40X2 2R70-40X2 2R80-50X2 2R80-50Y2 R12-5K3 2R12-10K2 R15-5K4 L15-5K4 2R15-10K3 4R15-16K3 R20-5K4 2R20-10K4 4R20-20K3 R25-55 R25-10K4 4R25-25K4 R32-5K4 R32-10K5 2R32-20K3 4R32-32K2 R38-10K4 2R38-20K3 4R38-40K2 2R12-10K3 2R15-10K3 4R15-16K3 4R15-20K2 R16-5T3 R16-10T3 R20-5K4 R20-10K3 4R20-20K2 R25-5K5 R25-10K4 4R25-25K2 R32-5K4 R32-10K4 2R32-20K3 4R32-32K2 R38-10K4 2R38-20K4 4R38-40K2 R40-5K5 R40-10T3 4R40-40K2 R48-10K6 R50-5K6 R50-10T4 R63-10T4
FSI8-2.5T3 FSI14-2.54T3 FSI14-4T3 FSI16-2T3 FSI16-2.5T4 FSI16-5T3 FSI16-5T4 FSI16-6T4 FSI20-2T6 FSI20-2T4 FSI20-2.5T5 FSI20-2.54T6 FSI20-4T3 FSI20-5T3 FSI20-5T4 FSI20-6T3 FSI20-6T4 FSI20-10T3 FSI25-2T6 FSI25-2T4 FSI25-2T3 FSI25-2.5T5 FSI25-4T4 FSI25-5T3 FSI25-5T4 FSI25-5T5 FSI25-5T6 FSI25-6T3 FSI25-6T4 FSI25-10T3 FSI25-10T4 FSI32-5T3 FSI32-5T4 FSI32-5T6 FSI32-6T3 FSI32-6T4 FSI32-6T6 FSI32-8T3 FSI32-10T3 FSI32-10T4 FSI40-5T4 FSI40-5T6 FSI40-5.08T6 FSI40-6T4 FSI40-6T6 FSI40-8T4 FSI40-8T6 FSI40-10T3 FSI40-10T4 FSI50-5T4 FSI50-5T6 FSI50-6T4 FSI50-6T6 FSI50-8T4 FSI50-8T6 FSI50-10T3 FSI50-10T4 FSI50-10T6 FSI50-12T3 FSI50-12T4 FSI50-20T4 FSI63-6T4 FSI63-6T6 FSI63-8T4 FSI63-8T6 FSI63-10T4 FSI63-10T6 FSI63-12T4 FSI63-12T6 FSI80-10T4 FSI80-10T6 FSI80-12T4 FSI80-12T6 FSI80-16T3 FSI80-16T4 FSI80-20T3 FSI80-20T4 FSI100-12T4 FSI100-12T6 FSI100-16T4 FSI100-16T6 FSI100-20T4
RSI16-2T4 RSI16-5T3 RSI16-5T4 RSI20-5T3 RSI20-5T4 RSI20-6T3 RSI20-6T4 RSI25-5T3 RSI25-5T4 RSI25-6T3 RSI25-6T4 RSI32-5T3 RSI32-5T4 RSI32-5T6 RSI32-6T3 RSI32-6T4 RSI32-6T6 RSI32-8T3 RSI32-8T4 RSI32-10T3 RSI32-10T4 RSI40-5T4 RSI40-5T6 RSI40-6T4 RSI40-6T6 RSI40-8T4 RSI40-8T6 RSI40-10T3 RSI40-10T4 RSI50-5T4 RSI50-5T6 RSI50-6T4 RSI50-6T6 RSI50-8T4 RSI50-8T6 RSI50-10T3 RSI50-10T4 RSI50-10T6 RSI50-12T3 RSI50-12T4 RSI63-6T4 RSI63-6T6 RSI63-8T4 RSI63-8T6 RSI63-10T4 RSI63-10T6 RSI63-12T4 RSI63-12T6 RSI80-10T4 RSI80-10T6 RSI80-12T4 RSI80-12T6 RSI80-16T3 RSI80-16T4 RSI80-20T3 RSI80-20T4 RSI100-12T4 RSI100-12T6 RSI100-16T4 RSI100-16T6 RSI100-20T4
FDI16-5T3 FDI16-5T4 FDI20-5T3 FDI20-5T4 FDI20-6T3 FDI20-6T4 FDI25-2.5T5 FDI25-5T3 FDI25-5T4 FDI25-6T3 FDI25-6T4 FDI25-10T3 FDI28-5T5 FDI28-10T3 FDI32-2.5T6 FDI32-5T3 FDI32-5T4 FDI32-5T6 FDI32-5.08T4 FDI32-6T3 FDI32-6T4 FDI32-6T6 FDI32-8T3 FDI32-8T4 FDI32-10T3 FDI32-10T4 FDI40-5T4 FDI40-5T6 FDI40-6T4 FDI40-6T6 FDI40-8T4 FDI40-8T6 FDI40-10T3 FDI40-10T4 FDI40-10T5 FDI40-12T3 FDI40-12T4 FDI45-10T4 FDI4512-T3 FDI45-16T3 FDI50-5T4 FDI50-5T6 FDI50-6T4 FDI50-6T6 FDI50-8T4 FDI50-8T6 FDI50-10T3 FDI50-10T4 FDI50-10T6 FDI50-12T3 FDI50-12T4 FDI63-6T4 FDI63-6T6 FDI63-8T4 FDI63-8T6 FDI63-10T4 FDI63-10T6 FDI63-12T4 FDI63-12T6 FSI80-10T4 FDI80-10T6 FDI80-12T4 FDI80-12T6 FDI80-16T3 FDI80-16T4 FDI80-20T3 FDI80-20T4 FDI100-12T4 FDI100-12T6 FDI100-16T4 FDI100-16T6 FDI100-20T4
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Lead Screws and Clamp Style Collars
If you have a lead screw, you’re probably interested in learning about the Acme thread on this type of shaft. You might also be interested in finding out about the Clamp style collars and Ball screw nut. But before you buy a new screw, make sure you understand what the terminology means. Here are some examples of screw shafts:
Acme thread
The standard ACME thread on a screw shaft is made of a metal that is resistant to corrosion and wear. It is used in a variety of applications. An Acme thread is available in a variety of sizes and styles. General purpose Acme threads are not designed to handle external radial loads and are supported by a shaft bearing and linear guide. Their design is intended to minimize the risk of flank wedging, which can cause friction forces and wear. The Centralizing Acme thread standard caters to applications without radial support and allows the thread to come into contact before its flanks are exposed to radial loads.
The ACME thread was first developed in 1894 for machine tools. While the acme lead screw is still the most popular screw in the US, European machines use the Trapezoidal Thread (Metric Acme). The acme thread is a stronger and more resilient alternative to square threads. It is also easier to cut than square threads and can be cut by using a single-point threading die.
Similarly to the internal threads, the metric versions of Acme are similar to their American counterparts. The only difference is that the metric threads are generally wider and are used more frequently in industrial settings. However, the metric-based screw threads are more common than their American counterparts worldwide. In addition, the Acme thread on screw shafts is used most often on external gears. But there is still a small minority of screw shafts that are made with a metric thread.
ACME screws provide a variety of advantages to users, including self-lubrication and reduced wear and tear. They are also ideal for vertical applications, where a reduced frictional force is required. In addition, ACME screws are highly resistant to back-drive and minimize the risk of backlash. Furthermore, they can be easily checked with readily available thread gauges. So, if you’re looking for a quality ACME screw for your next industrial project, look no further than ACME.
Lead screw coatings
The properties of lead screw materials affect their efficiency. These materials have high anti-corrosion, thermal resistance, and self-lubrication properties, which eliminates the need for lubrication. These coating materials include polytetrafluoroethylene (PFE), polyether ether ketone (PEK), and Vespel. Other desirable properties include high tensile strength, corrosion resistance, and rigidity.
The most common materials for lead screws are carbon steel, stainless steel, and aluminum. Lead screw coatings can be PTFE-based to withstand harsh environments and remove oil and grease. In addition to preventing corrosion, lead screw coatings improve the life of polymer parts. Lead screw assembly manufacturers offer a variety of customization options for their lead screw, including custom-molded nuts, thread forms, and nut bodies.
Lead screws are typically measured in rpm, or revolutions per minute. The PV curve represents the inverse relationship between contact surface pressure and sliding velocity. This value is affected by the material used in the construction of the screw, lubrication conditions, and end fixity. The critical speed of lead screws is determined by their length and minor diameter. End fixity refers to the support for the screw and affects its rigidity and critical speed.
The primary purpose of lead screws is to enable smooth movement. To achieve this, lead screws are usually preloaded with axial load, enabling consistent contact between a screw’s filets and nuts. Lead screws are often used in linear motion control systems and feature a large area of sliding contact between male and female threads. Lead screws can be manually operated or mortised and are available in a variety of sizes and materials. The materials used for lead screws include stainless steel and bronze, which are often protected by a PTFE type coating.
These screws are made of various materials, including stainless steel, bronze, and various plastics. They are also made to meet specific requirements for environmental conditions. In addition to lead screws, they can be made of stainless steel, aluminum, and carbon steel. Surface coatings can improve the screw’s corrosion resistance, while making it more wear resistant in tough environments. A screw that is coated with PTFE will maintain its anti-corrosion properties even in tough environments.
Clamp style collars
The screw shaft clamp style collar is a basic machine component, which is attached to the shaft via multiple screws. These collars act as mechanical stops, load bearing faces, or load transfer points. Their simple design makes them easy to install. This article will discuss the pros and cons of this style of collar. Let’s look at what you need to know before choosing a screw shaft clamp style collar. Here are some things to keep in mind.
Clamp-style shaft collars are a versatile mounting option for shafts. They have a recessed screw that fully engages the thread for secure locking. Screw shaft clamp collars come in different styles and can be used in both drive and power transmission applications. Listed below are the main differences between these 2 styles of collars. They are compatible with all types of shafts and are able to handle axial loads of up to 5500 pounds.
Clamp-style shaft collars are designed to prevent the screw from accidentally damaging the shaft when tightened. They can be tightened with a set screw to counteract the initial clamping force and prevent the shaft from coming loose. However, when tightening the screw, you should use a torque wrench. Using a set screw to tighten a screw shaft collar can cause it to warp and reduce the surface area that contacts the shaft.
Another key advantage to Clamp-style shaft collars is that they are easy to install. Clamp-style collars are available in one-piece and two-piece designs. These collars lock around the shaft and are easy to remove and install. They are ideal for virtually any shaft and can be installed without removing any components. This type of collar is also recommended for those who work on machines with sensitive components. However, be aware that the higher the OD, the more difficult it is to install and remove the collar.
Screw shaft clamp style collars are usually one-piece. A two-piece collar is easier to install than a one-piece one. The two-piece collars provide a more effective clamping force, as they use the full seating torque. Two-piece collars have the added benefit of being easy to install because they require no tools to install. You can disassemble one-piece collars before installing a two-piece collar.
Ball screw nut
The proper installation of a ball screw nut requires that the nut be installed on the center of the screw shaft. The return tubes of the ball nut must be oriented upward so that the ball nut will not overtravel. The adjusting nut must be tightened against a spacer or spring washer, then the nut is placed on the screw shaft. The nut should be rotated several times in both directions to ensure that it is centered.
Ball screw nuts are typically manufactured with a wide range of preloads. Large preloads are used to increase the rigidity of a ball screw assembly and prevent backlash, the lost motion caused by a clearance between the ball and nut. Using a large amount of preload can lead to excessive heat generation. The most common preload for ball screw nuts is 1 to 3%. This is usually more than enough to prevent backlash, but a higher preload will increase torque requirements.
The diameter of a ball screw is measured from its center, called the ball circle diameter. This diameter represents the distance a ball will travel during 1 rotation of the screw shaft. A smaller diameter means that there are fewer balls to carry the load. Larger leads mean longer travels per revolution and higher speeds. However, this type of screw cannot carry a greater load capacity. Increasing the length of the ball nut is not practical, due to manufacturing constraints.
The most important component of a ball screw is a ball bearing. This prevents excessive friction between the ball and the nut, which is common in lead-screw and nut combinations. Some ball screws feature preloaded balls, which avoid “wiggle” between the nut and the ball. This is particularly desirable in applications with rapidly changing loads. When this is not possible, the ball screw will experience significant backlash.
A ball screw nut can be either single or multiple circuits. Single or multiple-circuit ball nuts can be configured with 1 or 2 independent closed paths. Multi-circuit ball nuts have 2 or more circuits, making them more suitable for heavier loads. Depending on the application, a ball screw nut can be used for small clearance assemblies and compact sizes. In some cases, end caps and deflectors may be used to feed the balls back to their original position.
