China best Shaft dia 35mm UCT207 take-up bearing units for industry with Best Sales

Product Description

>>Click to the corresponding page

UCT 201-212

>>Why choose us
 

  NAME DATA BENEFITS
HOUSING MATERIAL Cast iron HT200 / Class 25B / GG20 / Cr.20 High stress loading
Bending stess<300 Mpa
80~230HBW
BEARING MATERIAL Bearing steel Gcr15 / 52100 / 100Cr6 High & uniform hardness(61~65HRC)
High resistence
TRANSPORT PACKAGE Color box/Waterproof Plastic In Individual 1 / in several pieces together Customized solutions for your requirements
Bulk sale or whole sale
Dealer or terminal customer
QUALIFICATION International Standard Organization ISO9001 Guaranteed product qulity and company credit
BRAND TANN Experienced export manufacture for more than 10 years  Professional technical advices
Experienced market solutions
Thoughtful and careful services

Features:

  • UCT take-up units are suggested for industrial applications where normal loads are encountered.
  • UCT take-up units are used where shaft adjustment and belt-tightening devices are required, such as in conveyor applications.
  • These units provide compact, efficient supports for adjustable shafts and conveyor take-up pulleys.
  • Each unit comes assembled and ready for mounting.
  • These units use wide inner ring ball bearings with self-aligning spherical outside diameters that compensate for shaft misalignment.
  • TANN UCT series housed units feature the TANN set screw locking (UC) bearing insert.
  • Bearing pre-lubricated and ready for immediate installation.
  • Grease fitting supplied for re-lubrication.
  • The bonded seal design is well-suited for industrial applications involving wet or dirty environments.
  • Slot spacing and width are interchangeable with competitive units.
    Housing designed for ease of bearing

Applications: mining, metallurgy, agriculture, chemical industry, textile, printing and dyeing, conveying machinery, etc. 

>>CLUE

>>  Technical Data 

2  >>  Advantages

3  >>  Manufacture Process

4  >>  Packaging

5 >>  TANN other series of products

1 >> Technical Data

Click to the corresponding page

UCT 201-212

Unit No. Dimensions (mm / inch) Bearing No. mm inch Housing No. Weight (kg)
d O g p q S b k e a w j l h t B n
UCT201 12 16 10 51 32 19 51 12 76 89 94 32 21 61 44.5 31 12.7 UC201 T204 0.80 
UCT201-8 1/2 5/8 25/64 2-1/64 1-1/4 3/4 2-1/64 15/32 2-63/64 3-1/2 3-11/16 1-1/4 13/16 2-13/32 1-3/4 1.2205 0.5 UC201-8 0.79 
UCT202 15 16 10 51 32 19 51 12 76 89 94 32 21 61 44.5 31 12.7 UC202 T204 0.79 
UCT202-9 9/16 5/8 25/64 2-1/64 1-1/4 3/4 2-1/64 15/32 2-63/64 3-1/2 3-11/16 1-1/4 13/16 2-13/32 1-3/4 1.2205 0.5 UC202-9 0.79 
UCT202-10 5/8 UC202-10 0.79 
UCT203 17 16 10 51 32 19 51 12 76 89 94 32 21 61 44.5 31 12.7 UC203 T204 0.78 
UCT203-11 11/16 5/8 25/64 2-1/64 1-1/4 3/4 2-1/64 15/32 2-63/64 3-1/2 3-11/16 1-1/4 13/16 2-13/32 1-3/4 1.2205 0.5 UC203-11 0.77 
UCT204 20 16 10 51 32 19 51 12 76 89 94 32 21 61 44.5 31 12.7 UC204 T204 0.76 
UCT204-12 3/4 5/8 25/64 2-1/64 1-1/4 3/4 2-1/64 15/32 2-63/64 3-1/2 3-11/16 1-1/4 13/16 2-13/32 1-3/4 1.2205 0.5 UC204-12 0.76 
UCT205 25 16 10 51 32 19 51 12 76 89 97 32 24 62 48 34.1 14.3 UC205 T205 0.81 
UCT205-13 13/16 5/8 25/64 2-1/64 1-1/4 3/4 2-1/64 15/32 2-63/64 3-1/2 3-13/16 1-1/4 15/16 2-7/16 1-7/8 1.3425 0.563 UC205-13 0.85 
UCT205-14 7/8 UC205-14 0.84 
UCT205-15 15/16 UC205-15 0.82 
UCT205-16 1 UC205-16 0.81 
UCT206 30 16 10 56 37 22 57 12 89 102 113 37 28 70 53 38.1 15.9 UC206 T206 1.22 
UCT206-17 1-1/16 5/8 25/64 2-7/32 1-29/64 55/64 2-1/4 15/32 3-1/2 4-1/64 4-29/64 1-29/64 1-3/32 2-3/4 2-3/32 1.5 0.626 UC206-17 1.23 
UCT206-18 1-1/8 UC206-18 1.24 
UCT206-19 1-3/16 UC206-19 1.22 
UCT206-20 1-1/4 UC206-20 1.21 
UCT207 35 16 13 64 37 22 64 12 89 102 129 37 30 78 59.5 42.9 17.5 UC207 T207 1.44 
UCT207-20 1-1/4 5/8 33/64 2-33/64 1-29/64 55/64 2-33/64 15/32 3-1/2 4-1/64 5-5/64 1-29/64 1-3/16 3-5/64 2-11/32 1.689 0.689 UC207-20 1.50 
UCT207-21 1-5/16 UC207-21 1.46 
UCT207-22 1-3/8 UC207-22 1.44 
UCT207-23 1-7/16 UC207-23 1.41 
UCT208 40 19 16 83 49 29 83 16 102 114 144 49 33 89 69 49.2 19 UC208 T208 2.40 
UCT208-24 1-1/2 3/4 5/8 3-17/64 1-15/16 1-9/64 3-17/64 5/8 4-1/64 4-31/64 5-43/64 1-15/16 1-5/16 3-1/2 2-23/32 1.937 0.748 UC208-24 2.44 
UCT208-25 1-9/16 UC208-25 2.41 
UCT209 45 19 16 83 49 29 83 16 102 117 144 49 35 87 69 49.2 19 UC209 T209 2.36 
UCT209-26 1-5/8 3/4 5/8 3-17/64 1-15/16 1-9/64 3-17/64 5/8 4-1/64 4-39/64 5-43/64 1-15/16 1-3/8 3-27/64 2-23/32 1.937 0.748 UC209-26 2.46 
UCT209-27 1-11/16 UC209-27 2.42 
UCT209-28 1-3/4 UC209-28 2.38 
UCT210 50 19 16 83 49 29 86 16 102 117 149 49 37 90 74.5 51.6 19 UC210 T210 2.43 
UCT210-29 1-13/16 3/4 5/8 3-17/64 1-15/16 1-9/64 3-17/64 5/8 4-1/64 4-39/64 5-55/64 1-15/16 1-15/32 3-35/64 2-15/16 2.571 0.748 UC210-29 2.55 
UCT210-30 1-7/8 UC210-30 2.50 
UCT210-31 1-15/16 UC210-31 2.45 
UCT210-32 2 UC210-32 2.41 
UCT211 55 25 19 102 64 35 95 22 130 146 171 64 38 106 76 55.6 22.2 UC211 T211 4.11 
UCT211-32 2 63/64 3/4 4-1/64 2-1/32 1-3/8 3-3/4 55/64 5-1/8 5-3/4 6-47/64 2-33/64 1-1/2 4-11/64 3 2.189 0.874 UC211-32 4.26 
UCT211-33 2-1/16 UC211-33 4.20 
UCT211-34 2-1/8 UC211-34 4.15 
UCT211-35 2-3/16 UC211-35 4.09 
UCT212 60 32 19 102 64 35 102 22 130 146 194 64 42 119 89 65.1 25.4 UC212 T212 4.97 
UCT212-36 2-1/4 1-17/64 3/4 4-1/64 2-1/32 1-3/8 4-1/64 55/64 5-1/8 5-3/4 7-41/64 2-33/64 1-21/32 4-11/16 3-1/2 2.563 1 UC212-36 5.10 
UCT212-37 2-5/16 UC212-37 5.02 
UCT212-38 2-3/8 UC212-38 4.95 
UCT212-39 2-7/16 UC212-39 4.88 

2 >> Advantages

KEY WORDS DESCRIPTIONS
MAINTENANCE Low maintenance due to its self-aligning capabilities
LUBRICATION Fast and easy re-lubrication due to a built-in lubrication hole
SELF-ALIGNMENT Rational self-alignment
LOAD Larger load carrying capacity, relubricable, longer service life of the units
SEAL Efficient, sealing ability of the units with covers is perfect
HOUSE Solid housing, provide maximum rigidity against deformation for any condition
LOCK Easy and positive locking to shaft
HEAT-TREATMENT Special heat-treatment on bearing inner ring prevent causing cracking
DEVICE Unique device to prevent bearing outer ring rotation
INTERCHANGEABILITY Complete interchangeability between bearing and housing
INSTALLATION Easy installation
POSITION Easy positioning for mounting

3 >> Manufacture Process

FACTORY WARRANTED -Granville can offers an array of tools for efficientofferthey maintenance.
-We also offer reliability systems and services to help maintenance.
-Personnel maximize operating performance and detect equipment.
-Dealing with problems before they become critical.

Advantage Manufacturing Processes& Quality Control We strictly follow the core of quality management process control:

APQP: product quality advance plHangZhou

SPC: Statistical process control

MSA: Measurement system analysis

FMEA: Analysis of potential failure modes and consequences

PPAP: Production part approval procedure

01 Heat Treatment
02 Centerless Grinding Machine 11200 (most advanced)
03 Automatic P roduction Lines for Raceway
04 Automatic P roduction Lines for Raceway
05 Ultras onic Cleaning of Rings
06 Automatic Ass embly
07 Ultras onic Cleaning of Bearings
08 Ultras onic Cleaning of Bearings
09 Measurement of Bearing Vibration (Acceleration)
10 Measurement of Bearing Vibration (Speed)
11 Laser Marking
12 Automatic Packing

4 >> Packaging

color box HangZhou, China FOB HangZhou

5 >> TANN other series of products

 

 

You May Like(No.)
1 UC
2 SA
3 SAPFT
4 H
5 UCP
6 UCF
7 UCFC
8 UCFL
9 UCFA
10 UCT
11 UCPH
12 SN

Please feel free to get information from Granville:)

 

Manufacturing
Advance automatic lines
Granville takes her every effort in purchasing the most advanced bearing process equipment, CNC automatic facilities are widely used in the factory and we are keep investing to improve more.
Comprehensive
Full range bearing & units
We provide a strong full range products, including:
Radial ball bearings
Pillow block and wide range of housed units
Electric motor and components
One-stop partnerships products
Premium Quality
Quality control from beginning
All products are manufactured exclusively by companies with ISO 9001:2008 certified Quality System which use state-of-the-art machines.The quality path starts from beginning to deliver and goods’ quality trackable.

Types of Screw Shafts

Screw shafts come in various types and sizes. These types include fully threaded, Lead, and Acme screws. Let’s explore these types in more detail. What type of screw shaft do you need? Which 1 is the best choice for your project? Here are some tips to choose the right screw:

Machined screw shaft

The screw shaft is a basic piece of machinery, but it can be further customized depending on the needs of the customer. Its features include high-precision threads and ridges. Machined screw shafts are generally manufactured using high-precision CNC machines or lathes. The types of screw shafts available vary in shape, size, and material. Different materials are suitable for different applications. This article will provide you with some examples of different types of screw shafts.
Ball screws are used for a variety of applications, including mounting machines, liquid crystal devices, measuring devices, and food and medical equipment. Various shapes are available, including miniature ball screws and nut brackets. They are also available without keyway. These components form a high-accuracy feed mechanism. Machined screw shafts are also available with various types of threaded ends for ease of assembly. The screw shaft is an integral part of linear motion systems.
When you need a machined screw shaft, you need to know the size of the threads. For smaller machine screws, you will need a mating part. For smaller screw sizes, the numbers will be denominated as industry Numeric Sizes. These denominations are not metric, but rather in mm, and they may not have a threads-per-inch designation. Similarly, larger machine screws will usually have threads that have a higher pitch than those with a lower pitch.
Another important feature of machine screws is that they have a thread on the entire shaft, unlike their normal counterparts. These machine screws have finer threads and are intended to be screwed into existing tapped holes using a nut. This means that these screws are generally stronger than other fasteners. They are usually used to hold together electronic components, industrial equipment, and engines. In addition to this, machine screws are usually made of a variety of materials.
screwshaft

Acme screw

An Acme screw is the most common type of threaded shaft available. It is available in a variety of materials including stainless steel and carbon steel. In many applications, it is used for large plates in crushing processes. ACME screws are self-locking and are ideal for applications requiring high clamping force and low friction. They also feature a variety of standard thread forms, including knurling and rolled worms.
Acme screws are available in a wide range of sizes, from 1/8″ to 6″. The diameter is measured from the outside of the screw to the bottom of the thread. The pitch is equal to the lead in a single start screw. The lead is equal to the pitch plus the number of starts. A screw of either type has a standard pitch and a lead. Acme screws are manufactured to be accurate and durable. They are also widely available in a wide range of materials and can be customized to fit your needs.
Another type of Acme screw is the ball screw. These have no back drive and are widely used in many applications. Aside from being lightweight, they are also able to move at faster speeds. A ball screw is similar to an Acme screw, but has a different shape. A ball screw is usually longer than an Acme screw. The ball screw is used for applications that require high linear speeds. An Acme screw is a common choice for many industries.
There are many factors that affect the speed and resolution of linear motion systems. For example, the nut position and the distance the screw travels can all affect the resolution. The total length of travel, the speed, and the duty cycle are all important. The lead size will affect the maximum linear speed and force output. If the screw is long, the greater the lead size, the higher the resolution. If the lead length is short, this may not be the most efficient option.
screwshaft

Lead screw

A lead screw is a threaded mechanical device. A lead screw consists of a cylindrical shaft, which includes a shallow thread portion and a tightly wound spring wire. This spring wire forms smooth, hard-spaced thread convolutions and provides wear-resistant engagement with the nut member. The wire’s leading and trailing ends are anchored to the shaft by means appropriate to the shaft’s composition. The screw is preferably made of stainless steel.
When selecting a lead screw, 1 should first determine its critical speed. The critical speed is the maximum rotations per minute based on the natural frequency of the screw. Excessive backlash will damage the lead screw. The maximum number of revolutions per minute depends on the screw’s minor diameter, length, assembly alignment, and end fixity. Ideally, the critical speed is 80% of its evaluated critical speed. A critical speed is not exceeded because excessive backlash would damage the lead screw and may be detrimental to the screw’s performance.
The PV curve defines the safe operating limits of a lead screw. This relationship describes the inverse relationship between contact surface pressure and sliding velocity. As the PV value increases, a lower rotation speed is required for heavier axial loads. Moreover, PV is affected by material and lubrication conditions. Besides, end fixity, which refers to the way the lead screw is supported, also affects its critical speed. Fixed-fixed and free end fixity are both possible.
Lead screws are widely used in industries and everyday appliances. In fact, they are used in robotics, lifting equipment, and industrial machinery. High-precision lead screws are widely used in the fields of engraving, fluid handling, data storage, and rapid prototyping. Moreover, they are also used in 3D printing and rapid prototyping. Lastly, lead screws are used in a wide range of applications, from measuring to assembly.

Fully threaded screw

A fully threaded screw shaft can be found in many applications. Threading is an important feature of screw systems and components. Screws with threaded shafts are often used to fix pieces of machinery together. Having fully threaded screw shafts ensures that screws can be installed without removing the nut or shaft. There are 2 major types of screw threads: coarse and fine. When it comes to coarse threads, UTS is the most common type, followed by BSP.
In the 1840s, a British engineer named Joseph Whitworth created a design that was widely used for screw threads. This design later became the British Standard Whitworth. This standard was used for screw threads in the United States during the 1840s and 1860s. But as screw threads evolved and international standards were established, this system remained largely unaltered. A new design proposed in 1864 by William Sellers improved upon Whitworth’s screw threads and simplified the pitch and surface finish.
Another reason for using fully threaded screws is their ability to reduce heat. When screw shafts are partially threaded, the bone grows up to the screw shaft and causes the cavity to be too narrow to remove it. Consequently, the screw is not capable of backing out. Therefore, fully threaded screws are the preferred choice for inter-fragmentary compression in children’s fractures. However, surgeons should know the potential complication when removing metalwork.
The full thread depth of a fully threaded screw is the distance at which a male thread can freely thread into the shaft. This dimension is typically 1 millimeter shy of the total depth of the drilled hole. This provides space for tap lead and chips. The full-thread depth also makes fully threaded screws ideal for axially-loaded connections. It is also suitable for retrofitting applications. For example, fully threaded screws are commonly used to connect 2 elements.
screwshaft

Ball screw

The basic static load rating of a ball screw is determined by the product of the maximum axial static load and the safety factor “s0”. This factor is determined by past experience in similar applications and should be selected according to the design requirements of the application. The basic static load rating is a good guideline for selecting a ball screw. There are several advantages to using a ball screw for a particular application. The following are some of the most common factors to consider when selecting a ball screw.
The critical speed limit of a ball screw is dependent on several factors. First of all, the critical speed depends on the mass, length and diameter of the shaft. Second, the deflection of the shaft and the type of end bearings determine the critical speed. Finally, the unsupported length is determined by the distance between the ball nut and end screw, which is also the distance between bearings. Generally, a ball screw with a diameter greater than 1.2 mm has a critical speed limit of 200 rpm.
The first step in manufacturing a high-quality ball screw is the choice of the right steel. While the steel used for manufacturing a ball screw has many advantages, its inherent quality is often compromised by microscopic inclusions. These microscopic inclusions may eventually lead to crack propagation, surface fatigue, and other problems. Fortunately, the technology used in steel production has advanced, making it possible to reduce the inclusion size to a minimum. However, higher-quality steels can be expensive. The best material for a ball screw is vacuum-degassed pure alloy steel.
The lead of a ball screw shaft is also an important factor to consider. The lead is the linear distance between the ball and the screw shaft. The lead can increase the amount of space between the balls and the screws. In turn, the lead increases the speed of a screw. If the lead of a ball screw is increased, it may increase its accuracy. If not, the lead of a ball screw can be improved through preloading, lubrication, and better mounting accuracy.

China best Shaft dia 35mm UCT207 take-up bearing units for industry   with Best SalesChina best Shaft dia 35mm UCT207 take-up bearing units for industry   with Best Sales

Recent Posts