Tag Archives: housing bearing

China Professional Cast Iron UCFB205 Bearing Housing Units with Cylindrical Bore Set Screw Type screwdriver shaft

Product Description

The TANN mounted bearing units is a bearing which combines the spherical outside surface ball bearing, seal, and a housing of high-grade cast iron or pressed steel. It features a variety of structure patterns, and is suitable for application under tough conditions.

TANN Bearing Units Construction

The TANN mounted bearing unit is a bearing that combines the spherical outside surface ball bearing, seal, and a housing of high-grade cast iron or pressed steel. It features a variety of structure patterns, and is suitable for application under tough conditions.

The outer surfaces of the bearing and the internal surface of the housing are spherical, so that the unit is self-aligning. Set-screw locking is the most popular method of mounting to the shaft. Adapter sleeve and eccentric locking collar are also available. For service under more severe operating conditions, Bearing units with cast iron covers and pressed steel covers and or in plastic are available as standard types.

The covers are constructed i such a way as to guarantee even eventual substitution of rubber seals with common felt rings. There are also closed covers used in application where the shaft does not pass.

The outside diameter of the self-contained bearing’s ground spherical to match corresponding spherical inside diameter of the housing provide self-alignment between these 2 parts, which compensates for misalignments of the units resulting from errors in mounting and distortion of the foundation.

Features

  • Rational self-alignment
  • Larger load carrying capacity, relubricate, the longer service life of the units
  • Efficient, sealing ability of the units with covers is perfect
  • Solid housing, provide max rigidity against deformation for any condition
  • Easy and positive locking to the shaft
  • Special heat treatment on the bearing inner ring prevents causing cracking
  • Easy installation
  • Easy positioning for mounting
  • Complete interchangeability between bearing and housing 
  • Unique device to prevent bearing outer ring rotation

Application Field
Agriculture; Engineering; Textile; Dyeing and fining; Mining; Chemical machinery; Plastic; Other industries

Parameters

Unit No. Dimensions (mm /inch) Bolt Size mm inch Bearing No.  Housing No. Weight (kg)
d w b k a l S g h j e i z B n
UCFB205 25 116 68 52 56 27 10 13 45 27 34 16 35.8 34.1 14.3 M8 UC205 FB205 0.79 
UCFB205-13 13/16 4-9/16 2-11/16 2-1/16 2-7/32 1-1/16 25/64 1/2 1-49/64 1-1/16 1-11/32 5/8 1-13/32 1.34 0.56 5/16 UC205-13 0.83 
UCFB205-14 7/8 UC205-14 0.82 
UCFB205-15 15/16 UC205-15 0.80 
UCFB205-16 1 UC205-16 0.79 

Other Options

Unit No. Dimensions (mm /inch) Bolt Size mm inch Bearing No.  Housing No. Weight (kg)
d w b k a l S g h j e i z B n
UCFB201 12 110 62 52 52 25.5 10 13 42 27 32 15 33.3 31 12.7 M8 UC201 FB204 0.58 
UCFB201-8 1/2 4-11/32 2-7/16 2-1/16 2-1/16 1 25/64 1/2 1-21/32 1-1/16 1-17/64 19/32 1-5/16 1.22 0.5 5/16 UC201-8 0.57 
UCFB202 15 110 62 52 52 25.5 10 13 42 27 32 15 33.3 31 12.7 M8 UC202 FB204 0.57 
UCFB202-9 9/16 4-11/32 2-7/16 2-1/16 2-1/16 1 25/64 1/2 1-21/32 1-1/16 1-17/64 19/32 1-5/16 1.22 0.5 5/16 UC202-9 0.57 
UCFB202-10 5/8 UC202-10 0.57 
UCFB203 17 110 62 52 52 25.5 10 13 42 27 32 15 33.3 31 12.7 M8 UC203 FB204 0.56 
UCFB203-11 11/16 4-11/32 2-7/16 2-1/16 2-1/16 1 25/64 1/2 1-21/32 1-1/16 1-17/64 19/32 1-5/16 1.22 0.5 5/16 UC203-11 0.55 
UCFB204 20 110 62 52 52 25.5 10 13 42 27 32 15 33.3 31 12.7 M8 UC204 FB204 0.54 
UCFB204-12 3/4 4-11/32 2-7/16 2-1/16 2-1/16 1 25/64 1/2 1-21/32 1-1/16 1-17/64 19/32 1-5/16 1.22 0.5 5/16 UC204-12 0.54 
UCFB205 25 116 68 52 56 27 10 13 45 27 34 16 35.8 34.1 14.3 M8 UC205 FB205 0.79 
UCFB205-13 13/16 4-9/16 2-11/16 2-1/16 2-7/32 1-1/16 25/64 1/2 1-49/64 1-1/16 1-11/32 5/8 1-13/32 1.34 0.56 5/16 UC205-13 0.83 
UCFB205-14 7/8 UC205-14 0.82 
UCFB205-15 15/16 UC205-15 0.80 
UCFB205-16 1 UC205-16 0.79 
UCFB206 30 130 78 55 65 31 10 13 50 29 40 18 40.2 38.1 15.9 M8 UC206 FB206 0.95 
UCFB206-17 1-1/16 5-1/8 3-1/16 2-5/32 2-9/16 1-7/32 25/64 1/2 1-31/32 1-9/64 1-37/64 45/64 1-19/32 1.50 0.63 5/16 UC206-17 0.98 
UCFB206-18 1-1/8 UC206-18 0.97 
UCFB206-19 1-3/16 UC206-19 0.95 
UCFB206-20 1-1/4 UC206-20 0.94 
UCFB207 35 144 90 62 70 34 10 15 55 32 46 19 44.4 42.9 17.5 MS UC207 FB207 1.29 
UCFB207-20 1-1/4 5-21/32 3-35/64 2-7/16 2-3/4 1-11/32 25/64 19/32 2-11/64 1 -1 7/64 1-13/16 3/4 1-3/4 1.69 0.69 5/16 UC207-20 1.35 
UCFB207-21 1-5/16 UC207-21 1.32 
UCFB207-22 1-3/8 UC207-22 1.29 
UCFB207-23 1-7/16 UC207-23 1.26 
UCFB208 40 164 100 72 78 36 12 16 60 41 50 21 51.2 49.2 19 M10 UC208 FB208 1 78
UCFB208-24 1-1/2 6-15/32 3-15/16 2-27/32 3-1/16 1-13/32 15/32 5/8 2-23/64 1-39/64 1-31/32 53/64 2-1/64 1.94 0.75 3/8 UC208-24 1.82 
UCFB208-25 1-9/16 UC208-25 1 79
UCFB209 45 174 106 76 80 38 12 18 65 43 54 22 52.2 49.2 19 M10 UC209 FB209 1.91 
UCFB209-26 1-5/8 6-27/32 4-3/16 3 3-5/32 1-1/2 15/32 23/32 2-9/16 1-11/16 2-1/8 55/64 2-1/16 1 .9370 0.75 3/8 UC209-26 2.01 
UCFB209-27 1-11/16 UC209-27 1.97 
UCFB209-28 1-3/4 UC209-28 1.93 
UCFB210 50 184 112 82 86 40 12 18 68 46 58 22 54.6 51.6 19 M10 UC210 FB210 2.36 
UCFB210-29 1-13/16 7-1/4 4-13/32 3-7/32 3-3/8 1-37/64 15/32 23/32 2-43/64 1-13/16 2-9/32 55/64 2-5/32 2.03 0.75 3/8 UC210-29 2.48 
UCFB210-30 1-7/8 UC210-30 2.43 
UCFB210-31 1-15/16 UC210-31 2.38 
UCFB210-32 2 UC210-32 2.34 
UCFB211 55 207 130 86 90 43 14 18 78 50 62 25 58.4 55.6 22.2 M12 UC211 FB211 3.15 
UCFB211-32 2 8-5/32 5-1/8 3-25/64 3-35/64 1-11/16 35/64 45/64 3-5/64 1-31/32 2-7/16 63/64 2-5/16 2.19 0.87 7/16 UC211-32 3.31 
UCFB211-33 2-1/16 UC211-33 3.25 
UCFB211-34 2-1/8 UC211-34 3.20 
UCFB211-35 2-3/16 UC211-35 3.14 
UCFB212 60 223 140 90 94 48 14 18 84 55 66 29 68.7 65.1 25.4 M12 UC212 FB212 3.99 
UCFB212-36 2-1/4 8-25/32 5-1/2 3-35/64 3-45/64 1-7/8 35/64 45/64 3-5/16 2-11/64 2-19/32 1-9/64 2-23/32 2.56 1 7/16 UC212-36 4.12 
UCFB212-37 2-5/16 UC212-37 4.04 
UCFB212-38 2-3/8 UC212-38 3.97 
UCFB212-39 2-7/16 UC212-39 3.90 
UCFB213 65 244 155 94 100 50 14 20 92 60 70 30 69.7 65.1 25.4 M12 UC213 FB213 5.21 
UCFB213-40 2-1/2 9-39/64 6-7/64 3-45/64 3-15/16 1-31/32 35/64 25/32 3-5/8 2-23/64 2-3/4 1-3/16 2-3/4 2.56 1 7/16 UC213-40 5.30 
UCFB213-41 2-9/16 UC213-41 5.21 

Granville Industrial Company, which was founded in Britain and involved in various auto parts, is 1 of the important manufacturers and suppliers worldwide. We provide a strong full range of products, including:
> Bearings
> Oil seals, Transmission belt
> Chain and Sprocket
> Hub assembly & Wheel bearings
> Coupling, castings
> Linear motion

Granville’s advanced service solutions can help you to:
> Improve productivity
> Reduce maintenance costs
> Improve energy efficiency
> Optimize designs
> Reduce time to market
> Reduce total cost of ownership

Values
> Behavior-based, service-oriented, focused on results, and committed to continuous improvement.

Aligning: Non-Aligning Bearing
Separated: Separated
Feature: Low Temperature
Samples:
US$ 4/Piece
1 Piece(Min.Order)

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Customization:
Available

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screwshaft

Screws and Screw Shafts

A screw is a mechanical device that holds objects together. Screws are usually forged or machined. They are also used in screw jacks and press-fitted vises. Their self-locking properties make them a popular choice in many different industries. Here are some of the benefits of screws and how they work. Also read about their self-locking properties. The following information will help you choose the right screw for your application.

Machined screw shaft

A machined screw shaft can be made of various materials, depending on the application. Screw shafts can be made from stainless steel, brass, bronze, titanium, or iron. Most manufacturers use high-precision CNC machines or lathes to manufacture these products. These products come in many sizes and shapes, and they have varying applications. Different materials are used for different sizes and shapes. Here are some examples of what you can use these screws for:
Screws are widely used in many applications. One of the most common uses is in holding objects together. This type of fastener is used in screw jacks, vises, and screw presses. The thread pitch of a screw can vary. Generally, a smaller pitch results in greater mechanical advantage. Hence, a machined screw shaft should be sized appropriately. This ensures that your product will last for a long time.
A machined screw shaft should be compatible with various threading systems. In general, the ASME system is used for threaded parts. The threaded hole occupies most of the shaft. The thread of the bolt occupy either part of the shaft, or the entire one. There are also alternatives to bolts, including riveting, rolling pins, and pinned shafts. These alternatives are not widely used today, but they are useful for certain niche applications.
If you are using a ball screw, you can choose to anneal the screw shaft. To anneal the screw shaft, use a water-soaked rag as a heat barrier. You can choose from two different options, depending on your application. One option is to cover the screw shaft with a dust-proof enclosure. Alternatively, you can install a protective heat barrier over the screw shaft. You can also choose to cover the screw shaft with a dust-proof machine.
If you need a smaller size, you can choose a smaller screw. It may be smaller than a quarter of an inch, but it may still be compatible with another part. The smaller ones, however, will often have a corresponding mating part. These parts are typically denominated by their ANSI numerical size designation, which does not indicate threads-per-inch. There is an industry standard for screw sizes that is a little easier to understand.

Ball screw nut

When choosing a Ball screw nut for a screw shaft, it is important to consider the critical speed of the machine. This value excites the natural frequency of a screw and determines how fast it can be turned. In other words, it varies with the screw diameter and unsupported length. It also depends on the screw shaft’s diameter and end fixity. Depending on the application, the nut can be run at a maximum speed of about 80% of its theoretical critical speed.
The inner return of a ball nut is a cross-over deflector that forces the balls to climb over the crest of the screw. In one revolution of the screw, a ball will cross over the nut crest to return to the screw. Similarly, the outer circuit is a circular shape. Both flanges have one contact point on the ball shaft, and the nut is connected to the screw shaft by a screw.
The accuracy of ball screws depends on several factors, including the manufacturing precision of the ball grooves, the compactness of the assembly, and the set-up precision of the nut. Depending on the application, the lead accuracy of a ball screw nut may vary significantly. To improve lead accuracy, preloading, and lubrication are important. Ewellix ball screw assembly specialists can help you determine the best option for your application.
A ball screw nut should be preloaded prior to installation in order to achieve the expected service life. The smallest amount of preload required can reduce a ball screw’s calculated life by as much as 90 percent. Using a lubricant of a standard grade is recommended. Some lubricants contain additives. Using grease or oil in place of oil can prolong the life of the screw.
A ball screw nut is a type of threaded nut that is used in a number of different applications. It works similar to a ball bearing in that it contains hardened steel balls that move along a series of inclined races. When choosing a ball screw nut, engineers should consider the following factors: speed, life span, mounting, and lubrication. In addition, there are other considerations, such as the environment in which the screw is used.
screwshaft

Self-locking property of screw shaft

A self-locking screw is one that is capable of rotating without the use of a lock washer or bolt. This property is dependent on a number of factors, but one of them is the pitch angle of the thread. A screw with a small pitch angle is less likely to self-lock, while a large pitch angle is more likely to spontaneously rotate. The limiting angle of a self-locking thread can be calculated by calculating the torque Mkdw at which the screw is first released.
The pitch angle of the screw’s threads and its coefficient of friction determine the self-locking function of the screw. Other factors that affect its self-locking function include environmental conditions, high or low temperature, and vibration. Self-locking screws are often used in single-line applications and are limited by the size of their pitch. Therefore, the self-locking property of the screw shaft depends on the specific application.
The self-locking feature of a screw is an important factor. If a screw is not in a state of motion, it can be a dangerous or unusable machine. The self-locking property of a screw is critical in many applications, from corkscrews to threaded pipe joints. Screws are also used as power linkages, although their use is rarely necessary for high-power operations. In the archimedes’ screw, for example, the blades of the screw rotate around an axis. A screw conveyor uses a rotating helical chamber to move materials. A micrometer uses a precision-calibrated screw to measure length.
Self-locking screws are commonly used in lead screw technology. Their pitch and coefficient of friction are important factors in determining the self-locking property of screws. This property is advantageous in many applications because it eliminates the need for a costly brake. Its self-locking property means that the screw will be secure without requiring a special kind of force or torque. There are many other factors that contribute to the self-locking property of a screw, but this is the most common factor.
Screws with right-hand threads have threads that angle up to the right. The opposite is true for left-hand screws. While turning a screw counter-clockwise will loosen it, a right-handed person will use a right-handed thumb-up to turn it. Similarly, a left-handed person will use their thumb to turn a screw counter-clockwise. And vice versa.
screwshaft

Materials used to manufacture screw shaft

Many materials are commonly used to manufacture screw shafts. The most common are steel, stainless steel, brass, bronze, and titanium. These materials have advantages and disadvantages that make them good candidates for screw production. Some screw types are also made of copper to fight corrosion and ensure durability over time. Other materials include nylon, Teflon, and aluminum. Brass screws are lightweight and have aesthetic appeal. The choice of material for a screw shaft depends on the use it will be made for.
Shafts are typically produced using three steps. Screws are manufactured from large coils, wire, or round bar stock. After these are produced, the blanks are cut to the appropriate length and cold headed. This cold working process pressudes features into the screw head. More complicated screw shapes may require two heading processes to achieve the desired shape. The process is very precise and accurate, so it is an ideal choice for screw manufacturing.
The type of material used to manufacture a screw shaft is crucial for the function it will serve. The type of material chosen will depend on where the screw is being used. If the screw is for an indoor project, you can opt for a cheaper, low-tech screw. But if the screw is for an outdoor project, you’ll need to use a specific type of screw. This is because outdoor screws will be exposed to humidity and temperature changes. Some screws may even be coated with a protective coating to protect them from the elements.
Screws can also be self-threading and self-tapping. The self-threading or self-tapping screw creates a complementary helix within the material. Other screws are made with a thread which cuts into the material it fastens. Other types of screws create a helical groove on softer material to provide compression. The most common uses of a screw include holding two components together.
There are many types of bolts available. Some are more expensive than others, but they are generally more resistant to corrosion. They can also be made from stainless steel or aluminum. But they require high-strength materials. If you’re wondering what screws are, consider this article. There are tons of options available for screw shaft manufacturing. You’ll be surprised how versatile they can be! The choice is yours, and you can be confident that you’ll find the screw shaft that will best fit your application.

China Professional Cast Iron UCFB205 Bearing Housing Units with Cylindrical Bore Set Screw Type   screwdriver shaftChina Professional Cast Iron UCFB205 Bearing Housing Units with Cylindrical Bore Set Screw Type   screwdriver shaft
editor by CX 2023-11-08