With sensor wheel hub Tapered roller bearings units

As more and more cars equipped with ABS, ABS function is also growing. To solve the wheel speed sensor wheel speed to provide a signal to the ABS costs exist, installation and signal quality and other aspects of the development of the integrated ABS pulse generator hub bearing unit. Wheel split tapered roller bearing units with ABS sensors, including flanges, ring gear rotating body, Tapered roller bearings the seal assembly and hub with ABS sensors on the wheels, ABS sensor ring magnet rotating body suit on, and with the phase complexes; rotating body and a ring gear fixed to the flange was connected. ABS sensor includes a housing, the magnet and the coil, Slim-bearing the ring magnet fitted over the rotating member, the rotating member fitted with the ring magnet; coil via a signal line and a connector. Rotating body and flange ring was spline connection. End face is provided with a flange with bolt holes directly with suspension, brakes and tires connections. precision bearings in the flange has splines can be used in conjunction with a constant velocity drive shaft. The utility model is beneficial effect: Tapered roller bearings the structure to replace the original car steering knuckle, wheels, bearings portfolio, both the three functions are integrated, but also greatly reduces the size of the original structure, reducing the weight, but also greatly improving the reliability.

Tapered roller bearings have three races

Three-row roller wheel Tapered roller bearings have three races, up and down and radial raceways each separately, so that each row roller load can be determined exactly. Be able to withstand a variety of loads, is four products in one of the largest carrying capacity, axial and radial dimensions are large, solid structure, especially for applications that require larger diameter heavy machinery, such as bucket wheel excavators, tapered roller bearings wheel cranes, marine cranes, port cranes, steel operating units and large-tonnage truck cranes and other machinery. Lightweight wheel bearings slewing ring has the same general structure, light weight, flexible rotation. Widely used in food machinery, filling machinery, environmental protection machinery and other fields. Single-row four point contact ball bearing turntable composed by two races, compact and circular raceway ball four point contact. Mainly used truck cranes, tower cranes, excavators, hammers, engineering vehicles, Stainless steel slewing bearing radar scanning equipment to withstand the overturning moment, vertical axial force, Tapered roller bearings the level of mechanical inclination force. Single row cross roller wheel bearings, composed by two seat, compact structure, high manufacturing precision, small assembly space for installation high precision roller 1: a cross arrangement, can withstand the axial force, dumping turning torque and greater radial force, which is widely on transport, engineering machinery and military products are used.

Tapered roller bearings are mainly exposed to the radial radial and axial load

This kind of bearing according to the number of columns loaded roller is divided into single row, double row and four-row tapered roller bearings, such as different structural types. Single Paired tapered bearing can bear radial load and axial load in one direction. When the bearing radial load, will generate an axial component, so when you need another can withstand axial forces in the opposite direction bearings to be tapered roller bearings . Ability of single row tapered roller bearing axial load depends on the contact angle, ie the angle of the outer ring raceway, the greater the angle, the greater the axial load capacity. Paired tapered bearing the largest amount of single row tapered roller bearings. In the car's front wheels, roller bearing spend the small size of the double row tapered roller bearings. Four tapered roller bearings used in large-scale cold rolling mill and other heavy machines. Tapered roller bearings are mainly exposed to the radial radial and axial load. Load bearing capacity depends on the outer ring raceway angle, angle the greater carrying capacity. Such bearings are separable bearings, according to the number of columns bearing rolling elements into single row, double row and four-row tapered roller bearings.

Single row tapered roller bearings can support radial load and axial load in one direction

  Tapered roller bearings belong to separable bearings, the bearing outer ring have tapered raceway. This kind of bearing according to the number of columns loaded roller is divided into single row, double row and four-row tapered roller bearings, such as different structural types. Single row tapered roller bearings can support radial load and axial load in one direction. When the bearing radial load, will generate an axial tapered roller bearing, so when you need another can withstand axial forces in the opposite direction bearings to be balanced. Tapered roller bearings are mainly exposed to the radial radial and axial load. Load bearing capacity depends on the outer ring raceway angle, angle the greater carrying capacity. Such bearings are separable bearings, according to the number of columns bearing rolling elements into Roller bearing row, double row and four-row tapered roller bearings. Ability of single row tapered roller bearing axial load depends on the contact angle, ie the angle of the outer ring raceway, the greater the angle, the greater the axial load capacity. Tapered roller bearings are the largest in the amount of single row tapered roller bearings. In the car's front wheels, and spend the small size of the double row tapered roller bearings. Four tapered roller bearings used in large-scale cold rolling mill and other heavy machines.

structural characteristics of tapered roller bearings

  Tapered roller bearings are separable bearings, inner and outer rings have tapered raceway. These bearings are loaded according to the number of columns roller into single row, double row and four row tapered roller bearings, such as different structural types. Single row tapered roller bearings can support radial load and axial load in one direction. When the bearing radial load, will produce an axial component, so when Tapered bearing  need another can withstand axial force in the opposite direction of the bearing to be balanced. The ability to single row tapered roller bearing axial load depends on the contact angle, ie the angle of the outer ring raceway, the greater the angle, the greater the axial load capacity. Tapered roller bearings are up to the amount of single row tapered roller bearings. In the car's front tapered bearing supplier , and spend the small size of the double row tapered roller bearings. Four tapered roller bearings used in large-scale cold rolling mill and other heavy machines. Features: Tapered roller bearings are mainly used to bear radial load mainly radial and axial load. Compared with angular contact ball bearings, bearing capacity, low speed limits. Tapered roller bearings can withstand axial load in one direction, a direction to limit the axial displacement of the shaft or housing.

Tapered roller bearings can withstand axial load in one direction

  Tapered roller bearings mainly bear radial diameter, axial joint load. Load bearing capacity depends on the angle of the outer ring raceway, the greater the bearing angle Carrying capacity greater. These bearings are separable bearings, according to the number of columns bearing rolling elements into single row, double row and four row tapered roller bearings. Single row tapered roller bearing clearance to be user adjusted during installation. Tapered roller bearings have tapered inner and outer ring raceways, tapered rollers are arranged between the two. All conical surface Tapered roller bearings  lines are a little get together with the bearing axis. This design makes tapered roller bearings particularly suitable for the accommodation of combined (radial and axial) loads. Most of axial load bearing capacity is determined by the contact angle α; greater the α angle, the higher the axial load capacity. Tapered roller bearings are usually separated type, that is with paired tapered roller bearing  and cage assembly of components of the inner cone and cone outer (outer) installed separately. Tapered roller bearings are separable bearings, inner and outer rings have tapered raceway. These bearings are loaded according to the number of columns roller into single row, double row and four row tapered roller bearings, such as different structural types. Single row tapered roller bearings can support radial load and axial load in one direction. When the bearing radial load, will produce an axial component, so when you need another can withstand axial force in the opposite direction of the bearing to be balanced.Tapered roller bearings can withstand axial load in one direction, a direction to limit the axial displacement of the shaft or housing. Tapered roller bearings are mainly used to bear radial load mainly radial and axial joint load. Compared with angular contact ball bearings, bearing capacity, low speed limits. Double row tapered roller bearing outer (or inner) as a whole. Two inner (or outer) face similar small, middle spacer, clearance by adjusting the thickness of the spacer, and can also be used to adjust the thickness of the spacer double row tapered roller bearings preloaded.

Introduction and structural characteristics of Tapered roller bearings

  Tapered roller bearings can withstand axial load in one direction, a direction to limit the axial displacement of the shaft or housing. Tapered roller bearings are mainly used to bear radial load mainly radial and axial joint load. Compared with angular contact ball bearings, bearing capacity, low speed limits. Double row tapered roller bearing outer (or inner) as a whole. Two inner (or outer) face similar small, middle spacer, clearance by adjusting the thickness of the spacer, and can also be used to adjust the thickness of the spacer double row tapered roller bearings preloaded. Tapered roller bearings mainly bear radial diameter, axial joint load. Load bearing capacity Crossed Tapered Roller Bearing  on the angle of the outer ring raceway, the greater the bearing angle Carrying capacity greater. These bearings are separable bearings, according to the number of columns bearing rolling elements into single row, double row and four row tapered roller bearings. Single row tapered roller bearing clearance to be user adjusted during installation. Tapered roller bearings have tapered inner and outer ring raceways, tapered rollers are arranged between the two. All conical surface projection lines are a little get together with the bearing axis. This design makes tapered roller bearings particularly tapered rollers  for the accommodation of combined (radial and axial) loads. Most of axial load bearing capacity is determined by the contact angle α; greater the α angle, the higher the axial load capacity. Tapered roller bearings are usually separated type, that is with roller and cage assembly of components of the inner cone and cone outer (outer) installed separately. Tapered roller bearings are separable bearings, inner and outer rings have tapered raceway. These bearings are loaded according to the number of columns roller into single row, double row and four row tapered roller bearings, such as different structural types. Single row tapered roller bearings can support radial load and axial load in one direction. When the bearing radial load, will produce an axial component, so when you need another can withstand axial force in the opposite direction of the bearing to be balanced.

Tapered roller bearings classification and uses

Tapered roller bearings axial load capacity depends on the contact angle, ie the angle of the outer ring raceway, the greater the angle, the greater the axial load capacity. Tapered roller bearings are up to the amount of single row tapered roller bearings. In the car's front wheels, and spend the small size of the double row tapered roller bearings. Four tapered roller bearings used in large-scale cold rolling mill and other heavy machines. Tapered roller bearings are separable bearings, inner and outer rings have tapered raceway. These bearings are loaded according to the Tapered bearing  of columns roller into single row, double row and four row tapered roller bearings, such as different structural types. Single row tapered roller bearings can support radial load and axial load in one direction. When the bearing radial load, will produce an axial component, so when you need another can tapered bearings  axial force in the opposite direction of the bearing to be balanced. Tapered roller bearings are mainly used to bear radial load mainly radial and axial joint load. Compared with angular contact ball bearings, bearing capacity, low speed limits. Tapered roller bearings can withstand axial load in one direction, a direction to limit the axial displacement of the shaft or housing. Double row tapered roller bearing outer (or inner) as a whole. Two inner (or outer) face similar small, middle spacer, clearance by adjusting the thickness of the spacer, and can also be used to adjust the thickness of the spacer double row tapered roller bearings preloaded.

Tapered roller bearings on the basis of components

According to the different nature of the friction of moving parts, the bearings can be divided into two types of rolling bearings and plain paired tapered bearing. China is one of the countries in the world earlier invention of rolling bearings, in ancient China, the structure has long been documented about the axle bearings. Seen from archaeological artifacts and data, China's oldest Rolling bearing structure with a modern prototype, appeared in BC Bearing is an important foundation for all types of Cylindrical roller bearing and equipment, spare parts, its precision, performance, longevity and reliability of the host precision, performance, longevity and reliability play a decisive role. Mechanical products, bearings are precision products requires not only a comprehensive support mathematics, theoretical physics and many other disciplines, but also materials science, heat treatment technology, precision machining and measurement technology, slim bearings technology and efficient numerical methods and powerful computer technology and many other disciplines to serve, so the bearing is also a representative of the national scientific and technological strength of the product.paired tapered bearing Is fixed and reduce part load coefficient of friction in mechanical transmission process. You can also say that when the other parts on the shaft relative motion to each other, the process used to reduce the power transmission coefficient of friction and keep the shaft center position fixed parts. Bearing is a kind of modern machinery and equipment vital components. Its main function is to support the mechanical rotating body to reduce the equipment in the transmission process, mechanical load coefficient of friction.

Tapered roller bearings twelve military equipment bearings bearing Research Institute

To develop it must take the road of scientific and technological innovation, the White Pagoda petrochemical Northwest bearing, new leadership that decided to set up specialized institutes, companies on the basis of the original oil machinery bearing Institute, the new institute was established rail bearings, twelve military equipment backing bearings  Research Institute, the Institute plans to rely on a professional, in-depth research directions for different research and development, industry and gradually mastered the core technology, optimize the product structure, and the main industry efforts to broaden the market.
2013 Northwest bearing accelerate product development and process innovation, effectively promote the oil and gas industry supporting series bearing the successful development, metro Slewing Bearing loading test, the product lightweight technology upgrading, development of motor bearings. Companies large special bearings advanced manufacturing technology Joint National Engineering Laboratory where the relevant departments have been approved, will further enhance the company's R & D capabilities. Meanwhile, the company won two secret military field qualifications, passed the state weaponry research and production licenses on-site assessment tapered roller bearings and weaponry quality management system certification second phase of the initial audit. 2013 Northwest bearing R & D expenditure amounted to 22,432,000 yuan, accounting for the company's net assets was 8.1%, accounting for the proportion of operating revenue was 6.9%. Industry believes that a sound R & D system, positive R & D investment, experimental methods, such as high levels of the company to provide a strong guarantee for the development of high-end bearings.

Tapered roller bearings grinder is indispensable equipment manufacturing parts

Bearing grinder is indispensable equipment manufacturing parts, widely used in engineering machinery, agricultural machinery , transportation , defense , aerospace, appliances, office machinery and high-tech ( atomic , nuclear reactors , etc. ) and other fields, the quality of , pros and cons of life and reliability directly determines the performance of the host. China's bearing production despite the financial crisis in Tapered roller bearings 2008 and 2009 slowdown, but over the past five years, showing an overall growth, with an average annual compound growth rate of 20.56% , 2010 with an annual capacity has more than 200 million units , an increase of rate of more than 60% , yield up to 150 million units, accounting for 10% of total global market , bearing more than 70,000 varieties and specifications months from the outer diameter of the inner diameter of 0.207 mm to 6.2 meters , precision accuracy from the general level to level , the production of bearings to meet required more than 70% of the domestic product varieties , more than the required number of 90%.
At present , China 's Backing Bearings  industry already has a large surface grinder industrial scale, in 2010 the industry 's main business revenue reached 12.6 billion yuan, ranking third in the world . 2011 affected by the macroeconomic slowdown , the bearing industry the main business income reached 1,420 yuan, production totaled 18 billion units, the growth rate was 12.70% and 20.00% , compared with 2010 growth has declined . According to China Bearing Industry Association expects 2012 bearing main business revenue will reach 1,580 billion yuan , the growth rate of approximately 11% ; bearing production will reach 21 billion units, the growth rate of about 16%.

WhenTapered roller bearings operation if there rhythmic percussion or crash

When bearing operation if there rhythmic percussion or crash , probably due to the cylindrical roller bearing raceway spalling, indentation , or other parts caused by improper installation ;  2)  bearings have found "Goo busy , goo busy "sound, may be due to the bearing Mifengbuyan , oil is not clean , bearing clearance caused by too much ;  3) found bearing the" enjoin squeak , squeak enjoin " screaming sound , may be due to dry lubricant or lack of lubricant caused ;  4) If it is found tapered roller bearings  the " Falling " sound , may be cylindrical roller bearings are not clean, interior mixed with debris , sand , dust and other debris caused by ;  5) excessive heat expansion of the bearing inner ring , bearings and seals and related parts friction ;  6) when installing bearings, thrust ball bearing  or other parts due to beating , causing bearing deformation ;  7) bearings the adapter sleeve too tight or loose ;  8) of the bearing housing oversize ( including the use of larger ) , causing  bearing outer ring rotates in the bearing seat  and so on, are likely to make bearings noise and unusual sound. Cylindrical roller bearings causes vibration , basically causes abnormal bearing noise and sound the same , there is a strong correlation between the two.

Schaeffler Group became the Patent Office, one of the top ten most innovative

 As of March 16, 2008, the German Patent and Trademark Office published the patent number. Schaeffler (Germany fag bearings) in the German Patent and Trademark Office Group ranked as the most active patent application units whose major Tapered roller bearings FAG, LUK and INA. Which brand FAG and INA to 605 patents and 221 patent ranked eighth and twenty-one, which means that in the German Patent Office INA, FAG and LUK brand ranking for the fifth to become the most innovative companies a. Even Schaeffler with other brands IDAM, F "IS, Patton, Office for patent applications last year handed over more than 1,250 patents to. Also equivalent to an average of more than 5 per working day patents.

       Schaeffler Group's Executive Management Board Member responsible for worldwide product development techniques, Dr. Peter Piot, Gutzmer that "this innovative strength, is the mainstay of the company, the Schaeffler Group's solid foundation in more than 60 backing bearings industrial sector gives us the opportunity hardly any other company can transfer our expertise and introduce a new solution and our customers, the automotive industry will benefit from this. "

        For example, the Schaeffler focused on efforts to develop new developments aimed at more efficient use of resources. A recent example is the MultiAir valve train is completely changed. Developed by the Schaeffler Group and Fiat Powertrain, this is the first time to our customers at the Geneva Motor Show. At the same time strengthen the power, and the traditional car, the result is reduced by up to per cent of fuel consumption and carbon dioxide emissions.

In shutdown, how to check of rolling bearings

Periodically check the Backing bearings seal is a very important step. Optimal inspection time is arranged in a regular stop check period.
First, the importance of a clean bearings:
A check is required prior to clean the surface of the machine, and then remove the bearing surrounding parts.
2, the seal is very fragile parts, so need to be careful disassembly, do not use excessive force.
3, then carefully check the seal and the surrounding parts, if you have shown adverse symptoms, be sure to replace the lost, poor seal will lead to Tapered roller bearings damage and lead to equipment downtime.
Second, check the lubricant
Stained point lubricant friction between two fingers, if contaminants can feel it, or coated with a thin layer on the back of the hand lubricant and seal-ray.

using oil lubrication, especially the use of circulating oil lubrication, oil mist lubrication and injection lubrication, the lubricant inside the bearing can take away most of frictional heat, serve as an effective heat sink.

2 in the rolling surface contact with each other or the two form a film between the sliding surfaces of the second surface spaced from the contact surface to reduce friction and wear.

the inner ring and a set of tapered roller by a box-type cage into an inner components

Tapered Roller Bearings defined Alibaba mechanical 2012-03-19 Source: Alibaba mechanical information themes: mechanical printing machinery] [Alibaba tapered roller bearings can be separated from the inner ring with roller and cage assemblies and components outside ring can be installed separately. Roller and raceway contact at the contact line can reduce the stress concentration. Tapered roller bearings can withstand high radial and axial load. The tapered roller bearings can only pass one-way axial load, so as to pass the opposite direction of the axial load on the need install another with symmetrical tapered roller bearings.
Tapered roller Backing bearings is the largest amount of single row tapered roller bearings. In the car's front wheels in recent years to spend the small size of the double row tapered roller bearings. Four tapered roller bearings used in large-scale cold rolling mill and other heavy machines.
Single row tapered roller bearings have an outer ring, the inner ring and a set of tapered Tapered roller bearings by a box-type cage into an inner components. Outer and inner component separation, tapered roller bearings according to ISO standard dimensions, any standard model of a tapered roller bearing outer or inner component and the outer or inner components of the same model to achieve international interchangeable. Except that portion of the outer ring of the same model dimensions, tolerances must comply with ISO492 (GB307) requirements, the cone angle of the inner components, component cone diameter must also comply with the relevant provisions of the swap.
Typically, single row tapered roller bearing outer ring raceway of the cone angle of 10 ° ~ 19 ° before to be able to withstand the load and radial load bearing joint action. Cone angle larger axial load capacity are greater. Large cone angle of the bearing, post code plus B, cone angle between 25 ° ~ 29 °, which can withstand greater axial load. In addition, single row tapered roller bearings can be adjusted during installation size of the clearance.

SKF Group in cooperation with Total

SKF Tapered roller bearings China Ltd. Sales Center editing, we learned from the Swedish SKF Group, the global leader in the bearing industry in Sweden SKF Bearing Group will be the world's fourth-largest integrated oil and gas company Total SA in partnership with Total SA signed five-year maintenance contract solutions.
SKF Group and Total SA signed a cooperation contract mainly as: SKF Group will be in accordance with the terms of the contract provided for the five-year TOT solutions and maintenance services, the main target for the entire North Coast region TOT mechanical equipment repair and solutions programs. Include: mechanical equipment, vibration data analysis, oil analysis and analysis technology, and other aspects of solution. Unexpected equipment failure downtime results in an exploitation of oil per day on the platform huge losses, and cooperation can ensure the future safety of the equipment, increase production.
Sweden SKF Bearing Group Global Industrial Services Chairman Vartan Vartanian in this partnership with Total spoke: "This partnership reflects the SKF Group's value-added solutions and prove the strength and knowledge of the SKF Group solution can accomplish this global challenges. "
 "Cooperation with the SKF Group allows us to simultaneously improve equipment reliability and reduce unexpected downtime, achieve safety, health, environment, commitment to quality requirements, is a very important step," Total's UK operations manager Alan Messie in this times in cooperation with SKF Group said.
  About Total Company: Total is the fourth largest publicly-traded integrated oil and gas company, with operations in more than 130 countries worldwide, cover the entire oil and gas chain, from oil and gas exploration, development and production to midstream gas, refining and sales of crude oil and refined oil trade and transport. At the same time, Total is the world's leading chemical manufacturers, coal, cogeneration and power sector also has business. In addition, Total is committed to the development of renewable energy sources, such as wind energy, solar energy and solar energy, in order to help ensure a continuous supply of energy.

Screw with thrust angular contact ball bearings

Ball thrust angular contact ball bearings with a contact angle of 60o, with a high axial stiffness, mainly withstand axial load, but also bear certain radial load.
In withstand axial load, the load should be based on the size and characteristics of paired configuration, the configuration to be applied to a certain load. Machine screw angular contact thrust ball bearings for precision spindle bearings basically the same requirements and the general use of 2,4-tolerance level. Because the system requires a flexible and precise movement of the axial displacement, thus requiring the bearing should have a low and uniform friction torque, in particular that has a low starting frictional torque,Tapered roller Tapered roller bearings inner ring and the outer ring raceway is conical roller, it is also rolling cone, the apex of the conical surface are three polylactide point on the bearing axis. This design makes tapered roller bearings particularly suitable for both radial and axial directions of combined loads. Bearing axial load size, depending on the size of the contact angle α. Commonly used in the bearing dimensions table angular size of the calculation of the coefficient A represents a, a larger value withstand greater axial load. Tapered roller bearing load carrying capacity of the same size is much larger than the angular contact ball bearings, but it's far below the speed limit angular contact ball bearings, so it is commonly used in low speed, heavy load bearing lathes, boring and milling machine and jig boring on the spindle.
Tapered roller bearings series consists of a separable outer ring and the inner ring, cage, roller assembly combination. For precision tapered roller bearings, the outer ring are not interchangeable.

Planning Commission considered and adopted the Regulations on the Work

How to break the bearing industry quality and technical bottlenecks
Foreign investment in China bearing more quickly, but also in our country recently FAG Group Taicang also set up a Tapered roller bearings repair centers, mainly in order to better serve our customers. In such a large environment should be how to break the bearing industry of quality and technical bottleneck it? This year's April 23 ~ 24, the bearing industry, "second five" plan to promote the work conference held in Ningguo.
Attended the meeting on behalf of 66 people, including Planning Commission on behalf of 52 members of the unit. China Bearing Industry Association executive vice president and secretary general Wang Quanqing, Deputy Secretary-General Zhou Yu, designed Fellows HE Jia Qun, China Bearing Industry Association, vice chairman of the Planning Commission chairman, the machine ten School of International Engineering Co., Ltd. General Manager Yu Baomin, vice mayor Du Delin Anhui Ningguo, Anhui Ding Group Chairman summer Dinghu, Anhui Ding Seals Co., Ltd., general manager Xiaying Song, Planning Commission deputy chairman of the Fifth Committee Part attended the meeting. Conference by the China Bearing Industry Association Planning Commission Secretary Bai Yuguang chair.
The meeting's main elements are: the environment on the development of the industry, the development of the situation and the main task of the report; on the implementation of industrial restructuring and upgrading plan and the "three bases" planning advice report; China axis Association Planning and Development Advisory Committee of the Fifth Report of the Committee; Election Planning Commission Sixth Committee, the chairman and vice chairman, according to the chairman of the nomination, election of the Secretary-General to appoint special Fellows; hire industry planning and development consulting experts, the formation of the second session of the Expert Committee Planning Commission; Planning Commission considered and adopted the Regulations on the Work, Planning Commission expert committee working regulations; awarded the Sixth Committee of the Planning Commission, the second session of the Expert Committee offers.
China Bearing Industry Association, vice chairman of the Planning Commission director Yu Baomin made a speech entitled "to implement the state restructuring and upgrading plan, seize the" second five "development opportunities to achieve stable and rapid development of the industry," the work report. Report summarizes the Fifth Committee's inception Planning Commission adhere to the scientific concept of development, follow the China Association axis "implement a development strategy, adhere to an approach, to achieve a fundamental change," the work of thinking, in China in the machine shaft Concord ten care hospital leadership , support and guidance, the deputy director and members of the support units, the adherence to the "Three Faces" to serve the industry, the revitalization of industry responsibility, long-term development planning in the preparation of the industry to promote planning and implementation; carry out trade economic and technical policies and preliminary engineering design research; bear industry focus on transformation projects design tasks, the preparation for the enterprise development strategy research report; conduct domestic bearing market research and market demand forecast; promotion of advanced bearing manufacturing processes, organizational process equipment industry research and development and supply and demand information exchange; recommendation and selection industry advanced enterprises, excellent equipment manufacturers; preparation and formation of the bearing industry associations and local self-construction and other aspects of the Planning Commission, made a lot of useful work, and achieved certain results.