Product Description

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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

1  >>  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

 

 

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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.

Screw Shaft Types and Uses

Various uses for the screw shaft are numerous. Its major diameter is the most significant characteristic, while other aspects include material and function are important. Let us explore these topics in more detail. There are many different types of screw shafts, which include bronze, brass, titanium, and stainless steel. Read on to learn about the most common types. Listed below are some of the most common uses for a screw shaft. These include: C-clamps, screw jacks, vises, and more.

Major diameter of a screw shaft

A screw’s major diameter is measured in fractions of an inch. This measurement is commonly found on the screw label. A screw with a major diameter less than 1/4″ is labeled #0 to #14; those with a larger diameter are labeled fractions of an inch in a corresponding decimal scale. The length of a screw, also known as the shaft, is another measure used for the screw.
The major diameter of a screw shaft is the greater of its 2 outer diameters. When determining the major diameter of a screw, use a caliper, micrometer, or steel rule to make an accurate measurement. Generally, the first number in the thread designation refers to the major diameter. Therefore, if a screw has a thread of 1/2-10 Acme, the major diameter of the thread is.500 inches. The major diameter of the screw shaft will be smaller or larger than the original diameter, so it’s a good idea to measure the section of the screw that’s least used.
Another important measurement is the pitch. This measures the distance between 1 thread’s tip and the next thread’s corresponding point. Pitch is an important measurement because it refers to the distance a screw will advance in 1 turn. While lead and pitch are 2 separate concepts, they are often used interchangeably. As such, it’s important to know how to use them properly. This will make it easier to understand how to select the correct screw.
There are 3 different types of threads. The UTS and ISO metric threads are similar, but their common values for Dmaj and Pmaj are different. A screw’s major diameter is the largest diameter, while the minor diameter is the lowest. A nut’s major diameter, or the minor diameter, is also called the nut’s inside diameter. A bolt’s major diameter and minor diameter are measured with go/no-go gauges or by using an optical comparator.
The British Association and American Society of Mechanical Engineers standardized screw threads in the 1840s. A standard named “British Standard Whitworth” became a common standard for screw threads in the United States through the 1860s. In 1864, William Sellers proposed a new standard that simplified the Whitworth thread and had a 55 degree angle at the tip. Both standards were widely accepted. The major diameter of a screw shaft can vary from 1 manufacturer to another, so it’s important to know what size screw you’re looking for.
In addition to the thread angle, a screw’s major diameter determines the features it has and how it should be used. A screw’s point, or “thread”, is usually spiky and used to drill into an object. A flat tipped screw, on the other hand, is flat and requires a pre-drilled hole for installation. Finally, the diameter of a screw bolt is determined by the major and minor diameters.

Material of a screw shaft

A screw shaft is a piece of machine equipment used to move raw materials. The screw shaft typically comprises a raw material w. For a particular screw to function correctly, the raw material must be sized properly. In general, screw shafts should have an axial-direction length L equal to the moving amount k per 1/2 rotation of the screw. The screw shaft must also have a proper contact angle ph1 in order to prevent raw material from penetrating the screw shaft.
The material used for the shaft depends on its application. A screw with a ball bearing will work better with a steel shaft than 1 made of aluminum. Aluminum screw shafts are the most commonly used for this application. Other materials include titanium. Some manufacturers also prefer stainless steel. However, if you want a screw with a more modern appearance, a titanium shaft is the way to go. In addition to that, screws with a chromium finish have better wear resistance.
The material of a screw shaft is important for a variety of applications. It needs to have high precision threads and ridges to perform its function. Manufacturers often use high-precision CNC machines and lathes to create screw shafts. Different screw shafts can have varying sizes and shapes, and each 1 will have different applications. Listed below are the different materials used for screw shafts. If you’re looking for a high-quality screw shaft, you should shop around.
A lead screw has an inverse relationship between contact surface pressure and sliding velocity. For heavier axial loads, a reduced rotation speed is needed. This curve will vary depending on the material used for the screw shaft and its lubrication conditions. Another important factor is end fixity. The material of a screw shaft can be either fixed or free, so make sure to consider this factor when choosing the material of your screw. The latter can also influence the critical speed and rigidity of the screw.
A screw shaft’s major diameter is the distance between the outer edge of the thread and the inner smooth part. Screw shafts are typically between 2 and 16 millimeters in diameter. They feature a cylindrical shape, a pointy tip, and a wider head and drive than the former. There are 2 basic types of screw heads: threaded and non-threaded. These have different properties and purposes.
Lead screws are a cost-effective alternative to ball screws, and are used for low power and light to medium-duty applications. They offer some advantages, but are not recommended for continuous power transmission. But lead screws are often quieter and smaller, which make them useful for many applications. Besides, they are often used in a kinematic pair with a nut object. They are also used to position objects.

Function of a screw shaft

When choosing a screw for a linear motion system, there are many factors that should be considered, such as the position of the actuator and the screw and nut selection. Other considerations include the overall length of travel, the fastest move profile, the duty cycle, and the repeatability of the system. As a result, screw technology plays a critical role in the overall performance of a system. Here are the key factors to consider when choosing a screw.
Screws are designed with an external threading that digs out material from a surface or object. Not all screw shafts have complete threading, however. These are known as partially threaded screws. Fully threaded screws feature complete external threading on the shaft and a pointed tip. In addition to their use as fasteners, they can be used to secure and tighten many different types of objects and appliances.
Another factor to consider is axial force. The higher the force, the bigger the screw needs to be. Moreover, screws are similar to columns that are subject to both tension and compression loads. During the compression load, bowing or deflection is not desirable, so the integrity of the screw is important. So, consider the design considerations of your screw shaft and choose accordingly. You can also increase the torque by using different shaft sizes.
Shaft collars are also an important consideration. These are used to secure and position components on the shaft. They also act as stroke limiters and to retain sprocket hubs, bearings, and shaft protectors. They are available in several different styles. In addition to single and double split shaft collars, they can be threaded or set screw. To ensure that a screw collar will fit tightly to the shaft, the cap must not be overtightened.
Screws can be cylindrical or conical and vary in length and diameter. They feature a thread that mates with a complementary helix in the material being screwed into. A self-tapping screw will create a complementary helix during driving, creating a complementary helix that allows the screw to work with the material. A screw head is also an essential part of a screw, providing gripping power and compression to the screw.
A screw’s pitch and lead are also important parameters to consider. The pitch of the screw is the distance between the crests of the threads, which increases mechanical advantage. If the pitch is too small, vibrations will occur. If the pitch is too small, the screw may cause excessive wear and tear on the machine and void its intended purpose. The screw will be useless if it can’t be adjusted. And if it can’t fit a shaft with the required diameter, then it isn’t a good choice.
Despite being the most common type, there are various types of screws that differ in their functions. For example, a machine screw has a round head, while a truss head has a lower-profile dome. An oval-its point screw is a good choice for situations where the screw needs to be adjusted frequently. Another type is a soft nylon tip, which looks like a Half-dog point. It is used to grip textured or curved surfaces.