Product Description

one.Specification of the mounted ball bearing units

1)Pillow block a are most extensively employed between the bearing units:UCP,UCPE,UCAK and SBLP,SBLLP.These types are set to the shafts by implies of the setscrews geared up in the innerring.

2)NAP,SALP and SALLP varieties are fastened to the shafts by the setscrews well prepared in the eccentric locking collor.

3)UKP type is mounted to the shafts by use of adapter sleeves

4)Housing P200 sequence could be machined grooves on each sides to be mounted with metallic covers for dust prevention and safty objective.

2.The major products of our factory

- Solid iron pillow blocks

- Thermoplastic bearing housing

- All stainless metal mounted units.

- Accu-Grip Concentric lock Bearing Models(New!)

- Rod ends

- Spherical simple bearings

- Agriculture Bearings(Disc Harrow Bearings)

    
 

Bearing mm h a e b S1 S2 g w n Bi
UCP202 15 thirty.two 127 95 38 thirteen 19 14 62 11.5 27.four
UCP203 17 30.2 127 ninety five 38 13 19 14 62 eleven.five 27.4
UCP204 20 33.3 127 ninety five 38 13 19 14 sixty five 12.three 31
UCP205 25 36.five a hundred and forty one hundred and five 38 13 19 fifteen seventy one 14.3 34.1
UCP206 thirty 42.9 165 121 48 seventeen 21 17 eighty three fifteen.nine 38.1
UCP207 35 forty seven.6 167 127 forty eight seventeen 21 eighteen ninety three 17.5 42.nine
UCP208 forty forty nine.two 184 137 fifty four 17 21 eighteen ninety eight 19 49.2
UCP209 forty five 54 190 146 fifty four seventeen 21 twenty 106 19 forty nine.two
UCP210 50 fifty seven.2 206 159 60 20 twenty five 21 114 19 fifty one.six
UCP211 55 sixty three.5 219 171 60 twenty twenty five 23 126 22.2 55.6
UCP212 sixty sixty nine.8 241 184 70 twenty 25 25 138 twenty five.four sixty five.1
UCP213 sixty five 76.2 265 203 70 twenty five 29 27 151 twenty five.4 sixty five.one
UCP214 70 79.4 266 210 seventy two twenty five 31 27 157 30.two seventy four.six
UCP215 75 82.six 275 217 seventy four twenty five 31 28 163 33.three 77.eight
UCP216 80 88.9 292 232 78 twenty five 31 30 175 33.three 82.six
UCP217 eighty five 95.two 310 247 eighty three twenty five 31 32 1870 34.one 85.7
UCP218 ninety 102 327 262 88 27 33 33 two hundred 39.7 96

   
 

Bearing mm a e b i g l z s n Bi
UCFL202 15 113 ninety sixty fifteen twelve twenty five.five thirty.nine twelve eleven.5 27.four
UCFL203 seventeen 113 90 sixty 15 12 twenty five.five 30.three twelve eleven.five 27.four
UCFL204 twenty 113 90 60 15 twelve twenty five.5 33.seven 12 12.3 31
UCFL205 25 a hundred thirty 99 sixty eight sixteen 14 27 35.8 sixteen fourteen.3 34.one
UCFL206 30 148 117 80 eighteen 14 31 forty.2 sixteen fifteen.9 38.1
UCFL207 35 161 130 ninety 19 sixteen 34 forty four.four 16 seventeen.five forty two.9
UCFL208 forty a hundred seventy five a hundred and forty four a hundred 21 16 36 fifty one.two sixteen 19 forty nine.2
UCFL209 45 188 148 108 22 18 38 52.two 19 19 forty nine.2

 

Bearing mm h a e b
UCC202 15 72 twenty eleven.five 27.4
UCC203 17 72 twenty 11.5 27.4
UCC204 20 seventy two twenty 12.3 31
UCC205 twenty five eighty 22 fourteen.three 34.one
UCC206 thirty 85 27 15.9 38.1
UCC207 35 ninety 28 17.5 forty two.nine
UCC208 40 one hundred 30 19 49.two
UCC209 forty five a hundred and ten 31 19 49.two

 

Contact Angle: 25°
Aligning: Aligning Bearing
Separated: Separated
Rows Number: Multiple
Load Direction: Radial Bearing
Material: Carbon Steel

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Samples:
US$ 4/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Bearing mm h a e b S1 S2 g w n Bi
UCP202 15 30.2 127 95 38 13 19 14 62 11.5 27.4
UCP203 17 30.2 127 95 38 13 19 14 62 11.5 27.4
UCP204 20 33.3 127 95 38 13 19 14 65 12.3 31
UCP205 25 36.5 140 105 38 13 19 15 71 14.3 34.1
UCP206 30 42.9 165 121 48 17 21 17 83 15.9 38.1
UCP207 35 47.6 167 127 48 17 21 18 93 17.5 42.9
UCP208 40 49.2 184 137 54 17 21 18 98 19 49.2
UCP209 45 54 190 146 54 17 21 20 106 19 49.2
UCP210 50 57.2 206 159 60 20 25 21 114 19 51.6
UCP211 55 63.5 219 171 60 20 25 23 126 22.2 55.6
UCP212 60 69.8 241 184 70 20 25 25 138 25.4 65.1
UCP213 65 76.2 265 203 70 25 29 27 151 25.4 65.1
UCP214 70 79.4 266 210 72 25 31 27 157 30.2 74.6
UCP215 75 82.6 275 217 74 25 31 28 163 33.3 77.8
UCP216 80 88.9 292 232 78 25 31 30 175 33.3 82.6
UCP217 85 95.2 310 247 83 25 31 32 1870 34.1 85.7
UCP218 90 102 327 262 88 27 33 33 200 39.7 96

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Bearing mm a e b i g l z s n Bi
UCFL202 15 113 90 60 15 12 25.5 30.9 12 11.5 27.4
UCFL203 17 113 90 60 15 12 25.5 30.3 12 11.5 27.4
UCFL204 20 113 90 60 15 12 25.5 33.7 12 12.3 31
UCFL205 25 130 99 68 16 14 27 35.8 16 14.3 34.1
UCFL206 30 148 117 80 18 14 31 40.2 16 15.9 38.1
UCFL207 35 161 130 90 19 16 34 44.4 16 17.5 42.9
UCFL208 40 175 144 100 21 16 36 51.2 16 19 49.2
UCFL209 45 188 148 108 22 18 38 52.2 19 19 49.2

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Bearing mm h a e b
UCC202 15 72 20 11.5 27.4
UCC203 17 72 20 11.5 27.4
UCC204 20 72 20 12.3 31
UCC205 25 80 22 14.3 34.1
UCC206 30 85 27 15.9 38.1
UCC207 35 90 28 17.5 42.9
UCC208 40 100 30 19 49.2
UCC209 45 110 31 19 49.2
Contact Angle: 25°
Aligning: Aligning Bearing
Separated: Separated
Rows Number: Multiple
Load Direction: Radial Bearing
Material: Carbon Steel

###

Samples:
US$ 4/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Bearing mm h a e b S1 S2 g w n Bi
UCP202 15 30.2 127 95 38 13 19 14 62 11.5 27.4
UCP203 17 30.2 127 95 38 13 19 14 62 11.5 27.4
UCP204 20 33.3 127 95 38 13 19 14 65 12.3 31
UCP205 25 36.5 140 105 38 13 19 15 71 14.3 34.1
UCP206 30 42.9 165 121 48 17 21 17 83 15.9 38.1
UCP207 35 47.6 167 127 48 17 21 18 93 17.5 42.9
UCP208 40 49.2 184 137 54 17 21 18 98 19 49.2
UCP209 45 54 190 146 54 17 21 20 106 19 49.2
UCP210 50 57.2 206 159 60 20 25 21 114 19 51.6
UCP211 55 63.5 219 171 60 20 25 23 126 22.2 55.6
UCP212 60 69.8 241 184 70 20 25 25 138 25.4 65.1
UCP213 65 76.2 265 203 70 25 29 27 151 25.4 65.1
UCP214 70 79.4 266 210 72 25 31 27 157 30.2 74.6
UCP215 75 82.6 275 217 74 25 31 28 163 33.3 77.8
UCP216 80 88.9 292 232 78 25 31 30 175 33.3 82.6
UCP217 85 95.2 310 247 83 25 31 32 1870 34.1 85.7
UCP218 90 102 327 262 88 27 33 33 200 39.7 96

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Bearing mm a e b i g l z s n Bi
UCFL202 15 113 90 60 15 12 25.5 30.9 12 11.5 27.4
UCFL203 17 113 90 60 15 12 25.5 30.3 12 11.5 27.4
UCFL204 20 113 90 60 15 12 25.5 33.7 12 12.3 31
UCFL205 25 130 99 68 16 14 27 35.8 16 14.3 34.1
UCFL206 30 148 117 80 18 14 31 40.2 16 15.9 38.1
UCFL207 35 161 130 90 19 16 34 44.4 16 17.5 42.9
UCFL208 40 175 144 100 21 16 36 51.2 16 19 49.2
UCFL209 45 188 148 108 22 18 38 52.2 19 19 49.2

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Bearing mm h a e b
UCC202 15 72 20 11.5 27.4
UCC203 17 72 20 11.5 27.4
UCC204 20 72 20 12.3 31
UCC205 25 80 22 14.3 34.1
UCC206 30 85 27 15.9 38.1
UCC207 35 90 28 17.5 42.9
UCC208 40 100 30 19 49.2
UCC209 45 110 31 19 49.2

Materials Used in Bearings

If you're not familiar with the types of bearings, you may be interested in knowing more about the materials used to manufacture them. Here's a look at what each type of bearing is made of, how it's used, and how much they cost. To find the right bearing for your application, it's important to choose a quality lubricant. The materials used in bearings are determined by their type and applications. Choosing the right lubricant will extend its life, and protect your machine's parts from damage and premature wear.

Materials used in bearings

Bearings are made from a variety of materials. Stainless steel is a common material used for the components of bearings. It has a higher content of chromium and nickel. When exposed to oxygen, chromium reacts with it to form chromium oxide, which provides a passive film. For higher temperatures, teflon and Viton are also used. These materials offer excellent corrosion resistance and are often preferred by manufacturers for their unique properties.
Stainless steel is another material used in bearings. AISI 440C is a high-carbon stainless steel commonly used in rolling-contact bearings. It is widely used in corrosive environments, especially in applications where corrosion resistance is more important than load capacity. It can also be heat-treated and hardened to 60 HRC, but has lower fatigue life than SAE 52100. Stainless steel bearings may carry a 20-40% price premium, but their superior performance is worth the extra money.
Graphite and molybdenum disulfide are two of the most common materials used in bearings. While graphite is a popular material in bearings, it has very poor corrosion resistance and is unsuitable for applications where oil or grease is required. Graphite-based composite materials are another option. They combine the benefits of both graphite and ceramic materials. A variety of proprietary materials have been developed for high-temperature use, such as graphite and MoS2.
Wood bearings have been around for centuries. The oldest ones used wood and Lignum Vitae. These materials were lightweight, but they were incredibly strong and durable. Wood bearings were also lubricated with animal fats. During the 1700s, iron bearings were a popular choice. In 1839, Isaac Babbitt invented an alloy containing hard metal crystals suspended in a softer metal. It is considered a metal matrix composite.

Applications of bearings

bearing
Bearings are used in many different industries and systems to help facilitate rotation. The metal surfaces in the bearings support the weight of the load, which drives the rotation of the unit. Not all loads apply the same amount of force to bearings, however. Thrust and radial loads act in distinctly different ways. To better understand the different uses of bearings, let's examine the various types of bearings. These versatile devices are essential for many industries, from automobiles to ships and from construction to industrial processes.
Cylindrical roller bearings are designed to support heavy loads. Their cylindrical rolling element distributes the load over a larger area. They are not, however, suited to handling thrust loads. Needle bearings, on the other hand, use small diameter cylinders and can fit into tighter spaces. The advantages of these types of bearings are numerous, and many leading producers are now leveraging the Industrial Internet of Things (IIoT) to develop connected smart bearings.
As a power generation industry, bearings play an essential role. From turbines to compressors, from generators to pumps, bearings are essential components of equipment. In addition to bearings, these components help move the equipment, so they can work properly. Typically, these components use ball bearings, although some roller bearings are used as well. In addition to being efficient and durable, these types of bearings also tend to be built to meet stringent internal clearance requirements and cage design requirements.
In addition to bearings for linear motion, bearings can also bear the weight of a rotary part. Depending on the application, they can be designed to minimize friction between moving parts. By constraining relative motion, bearings are used to reduce friction within a given application. The best-designed bearings minimize friction in a given application. If you're in the market for a new bearing, NRB Industrial Bearings Limited is an excellent source to begin your search.

Types of bearings

bearing
The type of bearings you choose will have a significant impact on the performance of your machinery. Using the right bearings can increase efficiency, accuracy, and service intervals, and even reduce the cost of purchasing and operating machinery. There are several different types of bearings to choose from, including ball bearings and flexure bearings. Some types use a fluid to lubricate their surfaces, while others do not.
Plain bearings are the most common type of bearing, and are used for a variety of applications. Their cylindrical design allows for a relatively smooth movement. Often made of copper or other copper alloy, they have low coefficients of friction and are commonly used in the construction industry. Some types of plain bearings are also available with a gudgeon pin, which connects a piston to a connecting rod in a diesel engine.
Magnetic bearings are the newest type of bearing. They use permanent magnets to create a magnetic field around the shaft without requiring any power. These are difficult to design, and are still in the early stages of development. Electromagnets, on the other hand, require no power but can perform very high-precision positioning. They can be extremely durable and have a long service life. They are also lightweight and easy to repair.
Another type of bearing is needle roller. These are made of thin, long, and slender cylinders that are used in a variety of applications. Their slender size is ideal for a space-constrained application, and their small profile allows them to fit in tight places. These types of bearings are often used in automotive applications, bar stools, and camera panning devices. They have several advantages over ball bearings, including the ability to handle heavy axial loads.

Cost of bearings

A wide range of factors affect the cost of aerospace bearings, including the bearing material and its volatility. Manufacturers typically use high-grade steel for aircraft bearings, which are highly affected by fluctuations in the steel price. Government policies also play a part in the variation in trade price. The implementation of COVID-19 has changed the market dynamics, creating an uncertain outlook for supply and demand of aerospace bearings. New trade norms and transportation restrictions are expected to hamper the growth of this industry.
Demand for aerospace bearings is largely driven by aircraft manufacturers. In North America, aircraft manufacturers must meet extremely high standards of weight, performance, and quality. They also must be lightweight and cost-effective. This has resulted in a rising cost of aerospace bearings. The market for aerospace bearings is expected to grow at the highest CAGR over the next few years, driven by increasing investments in defense and aerospace infrastructure across Asia-Pacific.
Hub assemblies are also expensive. A wheel hub will cost between $400 and $500 for one set of bearings. In addition to this, the speed sensor will be included. The average cost of wheel bearings is between $400 and $500 for one side, including labor. But this price range is much lower if the bearing is a replacement of an entire wheel assembly. It is still worth noting that wheel hub bearings can be purchased separately for a lower price.
Replacement of one or two wheel bearings will depend on the model and year of the vehicle. For a small car, one rear wheel bearing can cost between $190 and $225, whereas two front wheel hubs can cost upwards of $1,000. Labor and parts prices will vary by location, and labor costs may also be covered under some warranty plans. If you decide to have it done yourself, be sure to ask multiple shops for estimates.

Inspection of bearings

bearing
To maintain bearing performance and prevent accidents, periodic inspections are essential. In addition to ensuring reliability, these inspections improve productivity and efficiency. Regular maintenance includes disassembly inspection, replenishment of lubricant and monitoring operation status. Here are some common ways to perform the necessary inspections. Keep reading to learn how to maintain bearings. After disassembly, you must clean the components thoroughly. Ensure that the bearings are free of burrs, debris, and corrosion.
Ultrasound technology is an excellent tool for monitoring slow-speed bearings. Most ultrasound instruments offer wide-ranging sensitivity and frequency tuning. Ultrasound can also be used to monitor bearing sound. Ultra-slow bearings are usually large and greased with high-viscosity lubricant. Crackling sounds indicate deformity. You can also listen for abnormal noise by plugging a vibration analyzer into the machine. Once the machine shows abnormal noise, schedule additional inspections.
Ultrasonic inspection involves using an ultrasound transducer to measure the amplitude of sound from a bearing. It is effective in early warnings of bearing failure and prevents over-lubrication. Ultrasound inspection of bearings is a cost-effective solution for early diagnosis of bearing problems. In addition to being a reliable tool, ultrasonic testing is digital and easy to implement. The following are some of the advantages of ultrasonic bearing inspection.
Dynamic quality evaluation involves the use of a special fixture for measuring bearing deformations under low shaft speed and light radial load. The size of the fixture influences the value of the deformations. A fixture should be sized between the diameter of the sensor and the roller to ensure maximum precision. The outer deformation signal is more sensitive with a larger sensor diameter. A vibration-acceleration sensor is used for the contrast test.

China P205 P206 P207 Saf Pillow UCP205 CAD Base Bearing Ukp Unit UCP 206 F205 Pillow Block Bearing     with high qualityChina P205 P206 P207 Saf Pillow UCP205 CAD Base Bearing Ukp Unit UCP 206 F205 Pillow Block Bearing     with high quality
editor by czh 2023-01-14