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SKF Bearing

January 16, 2020

SKF bearings

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The full name of SKF is "Svenska Kullager-Fabriken", which is the Chinese transliteration name "SKF"; SKF Group headquarters is located in Gothenburg, Sweden, and is a leader in bearing technology and manufacturing. Sven Wingquist invented the double-row self-aligning ball bearing in 1905, and then founded Svenska Kullargerfabriken Swedish Ball Bearing Manufacturing Company, referred to as SKF, in 1907, constantly developing and serving the world. SKF is the global leader in the rolling bearing industry, with operating tentacles all over the world, business in 130 countries around the world, producing more than 500 million bearings every year, and a sales network all over the world. In addition, the SKF Group is continuously committed to the research and development of the bearing industry. On average, a new patent is published every two days.
 
Chinese name
SKF bearings
Foreign name
Svenska Kullager-Fabriken
nickname
SKF bearings
Headquarters
Gothenburg, Sweden

Introduction

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The full name of SKF is "Svenska Kullager-Fabriken", which is the Chinese transliteration name "SKF"; SKF Group headquarters is located in Gothenburg, Sweden, and is a leader in bearing technology and manufacturing. Sven Wingquist invented the double-row self-aligning ball bearing in 1905, and then founded Svenska Kullargerfabriken Swedish Ball Bearing Manufacturing Company, referred to as SKF, in 1907, constantly developing and serving the world. SKF is the global leader in the rolling bearing industry, with operating tentacles all over the world, business in 130 countries around the world, producing more than 500 million bearings every year, and a sales network all over the world. In addition, the SKF Group is continuously committed to the research and development of the bearing industry. On average, a new patent is published every two days. SKF Group is also the first bearing company to pass the ISO14001 environmental certification. This certification covers more than 60 manufacturing units in 17 countries. SKF maintains its leading position in the global bearing industry, and has worked tirelessly to develop technologies, products and services in many fields for many years. It has developed into a bearing company led by supply solutions to create greater value for users. .
These solutions can help users improve their overall production capacity. In addition to innovative SKF bearing products through special applications, there are cutting-edge simulation systems, consulting services, equipment efficiency services, and the most advanced supply management technology in the bearing industry.
SKF still marks the highest quality rolling bearings.
On January 31, 1989, the investment review committee approved the investment case of SKF Group's Taiwan subsidiary, SKF Co., Ltd., and obtained a profit business registration certificate on February 18 of the same year. Then it set up branches in Taipei, Taichung, and Kaohsiung, and Established a central warehouse in Mie, responsible for the distribution of goods. The company's sales system is integrated in the computer system designed and planned by the headquarters to provide rapid and accurate services. We sell bearings, oil seals and related products produced by SKF original manufacturers in Taiwan, and provide customers with products and services that are fully satisfied.
SKF's main customer base is from steel, paper, cement, plastic and various OEM manufacturers. In addition, SKF Taiwan also provides the following technologies to customers: technical consulting and bearing selection, bearing maintenance, bearing assembly / processing, technical training. For the company's future prospects, it will transform from the original bearing supplier into a diversified company combining linear slides, oil seals, lubricants and remote detection, system maintenance, etc., and has successively designed and developed various types of domestic companies. The axis, from design and development, manufacturing and assembly to operation measurement or maintenance equipment, can provide customers with complete services.
In addition, in order to create customer value and provide customers in the Taiwan market with a standard of service and set a model for bearing services, the implementation of a full range of services is to give customers peace of mind. Distribute its trained technical service group in North, Central and South, provide bearing application engineering knowledge and technical workshops, bring customers the most advanced bearing selection software, assembly and disassembly maintenance tools, monitoring equipment and technical consulting, online dynamic balancing, Laser alignment, even the whole plant maintenance solution to reduce the loss of equipment shutdown in the whole plant. And using global computer network technology to provide customers with comprehensive services quickly and effectively, these are our guarantee to maintain the industry's first service, quality first.

product description

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(1) The standard products provided by SKF include more than 20,000 types of bearings. In addition to rolling bearings, the SKF Group also manufactures linear bearings, plain bearings, bearing boxes, balls and roller screws, textile machinery parts, retaining rings, machine tools and various precision mechanical parts. Gaining extensive experience in the above fields, he has the necessary knowledge and expertise to develop, manufacture and apply various advanced engineering products. Smaller ones, such as miniature bearings weighing only 0.003 grams, can be as large as 34 tons each. In addition, SKF also provides a series of bearing repair tools, grease and bearing monitoring equipment (SKF bearing heaters, pullers, etc.), in order to enable bearing users to obtain higher benefits and achieve worry-free operation.
(2) SKF bearing application industry
<1> Mining, beneficiation and cement
<2> Motor and generator
<3> Wind energy
<4> Industrial pumps
<5> Industrial transmission
<6> Industrial fans
<7> Aerospace
<8> Architecture
<9> two-wheeler
<10> Roller skating (SKF involves the industry)
<11> Agriculture
<12> Food and Drink
<13> Plastic and rubber
<14> Railway
<15> Drive-by-wire
<16> compressor
<17> Printing equipment
<18> Motors for consumer products
<19> Pulp and paper
<20> bicycle
<21> Roller crushing
(3) SKF bearing products commonly used suffixes for deep groove ball bearings
CN: Ordinary group radial clearance; usually used only in combination with the following letters to indicate a narrower or offset clearance range H: Narrowed clearance range, equivalent to the upper half of the original clearance range L: Reduced The narrow clearance range is equivalent to the lower half of the original clearance range. P: The offset clearance range is equivalent to the upper half of the original clearance range and the lower half of the next set of clearance ranges. At the same time, it is applicable to the meaning corresponding to the combination of the following clearance groups: C2, C3, C4, and C5, such as C2 C2: the radial clearance is smaller than the ordinary group C3: the radial clearance is greater than the ordinary group C4: the radial clearance Clearance greater than C3 C5: Radial clearance is greater than C4

Group Introduction

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history

In 1905, young Swedish textile technician Sven Wingquist, suffering from frequent bearing damage on textile machinery, invented the self-aligning double-row ball bearing, bringing the bearing technology into a new era at that time, and SKF immediately in 1907 Founded in. Just 5 years after its establishment, the first office was established in China. SKF has a long history in China, as well as SKF China Limited in Hong Kong and its 14 offices in China. SKF is actively seeking every possibility to develop its business in China in order to further establish production bases and expand the Chinese market.
SKF Group is a leading global supplier of rolling bearings and seals. Its business scope includes bearing manufacturing and seal production and the promotion of bearing-related tools, providing customers with various solutions and services. SKF's business is divided into five major departments: the Ministry of Industry, the Automobile Department, the Electrical and Electronics Department, the Service Department, the Aerospace and Steel Department. Each business unit serves the global market, with a focus on customers and industries relevant to its business. SKF has attached great importance to product quality, technology research and market development from the beginning. In the Netherlands, we have our SKF specialized research institutes. The group has invested tremendous efforts in technology research and product development. SKF invests 17% of its sales each year for research and development. We have continuously made various inventions and creations. On average, 2-3 new inventions and patents are generated every day. We set new standards in the field of bearing technology and introduce new products to the bearing market. The main strengths of the SKF Group include technical support, equipment maintenance services, equipment condition monitoring and technical training. SKF is a global multinational company with more than 100 manufacturing plants located in various parts of the world. SKF has more than 40,000 employees worldwide, 8,000 offices, has its own distribution agencies in more than 130 countries, and is supported by more than 15,000 dealers and agents worldwide. High-quality products, a complete global logistics system, and a good after-sales service system have made SKF, a multinational company, a global brand in the bearing field.
SKF entered China as early as 1912, greatly expanding its sales and trading business in China. SKF is committed to cooperating with famous Chinese bearing companies. SKF Automotive Bearings Co., Ltd. was established in 1994, Beijing Nankou SKF Railway Bearing Co., Ltd. was established in 1996, and Dalian SKF Wafer was established in 1998. Shaft Bearing Co., Ltd., which established SKF (Shanghai) Bearing Co., Ltd. in 2001, has expanded its business in China.

service

In order to provide customers with fast service, the company's bonded warehouse has a full range of general bearing stocks and special stocks for specific users of more than 1,800 varieties, including deep groove ball bearings, cylindrical roller bearings, spherical roller bearings , Tapered roller bearings, angular contact ball bearings, thrust bearings, self-aligning ball bearings, needle roller bearings, linear bearings, rail bearings, articulated bearings, the latest products CARB bearings "Explorer" series bearings, bearing seat bearings special grease , Dismantling, installation and condition monitoring tools (temperature measurement, speed measurement, vibration measurement equipment, etc.), etc., in order to treat customers with goods, provide spot bearings, and ensure that users receive bearing supply in the shortest time.
In the process of China's market economy, in order to meet the needs of customers and enterprises to continuously pursue efficiency and the rational use of funds, to reduce their own bearing inventory and develop towards the direction of zero inventory, at the same time, in order to improve the inventory turnover rate of bonded warehouses, the company is , Market status and bearing purchase list and pick-up time of specific customers, using SKF's advanced inventory management methods to adjust the inventory variety and inventory volume on schedule; combined with the simplicity of the purchase process of the Treasury's warehouse, stable delivery period, and no need to raise purchase funds in advance Advantages, speed up the pace of purchases, shipments, shorten the delivery time and inventory retention time, without increasing the inventory funds, greatly improve the SKF product market spot rate, target stocking for customers, assist enterprises to achieve zero inventory management, For good protection.
SKF's decision support system for mechanical services, preventive maintenance methods, condition monitoring and a series of maintenance tasks has optimized the efficiency of workshop assets and maintenance conditions. Our goal is to help customers reduce the overall cost of machinery, increase productivity, and then increase profits, and ultimately ensure that customers get the most reasonable return.

quality

After nearly 100 years of development, SKF has also become a global multinational group, with more than 80 production plants in the world, including China. As early as a few years ago, SKF has passed ISO9000 international quality certification and ISO14001 international environmental certification. Therefore, regardless of the country in which SKF products are produced, their quality is the same and all meet the ISO international standards.
SKF Group has passed the international environmental management standard IS0 14001 certificate and the health and safety management standard OHSAS 18001 global certification. Its operations are also based on ISO 9001 standards or customer-specific industry requirements, such as ISO / TS 16949 (automotive industry), AS9100 aviation standards, or IRIS railway standards.
More than 80% is supplied by SKF's steel mills, ensuring the high quality of raw materials.
All important equipment is designed and assembled by SKF to ensure that the production equipment reaches the highest level.
SKF's outstanding engineers often come to teams to audit the production process. The scope of Ford's quality assessment system for its suppliers not only includes products, performance, design and manufacturing, but also the ability to provide suppliers with technical support, timely supply, market leadership, price positioning, adaptability and flexibility, and Innovate the performance evaluation in several aspects, and present the [Q1 Quality First Prize] to the best performers. All 20 SKF factories as Ford automotive suppliers have won this award. SKF has also won similar awards from General Motors, Volkswagen, Mexican Nissan, Christie's, Rolls Royce, Audi, British Rail, Black & Decker, and Atalcopco.

Training

Customers can make full use of SKF's operating experience and accumulated knowledge of long-term analysis and solution through SKF's excellent service team. SKF offers special service contracts to meet your diverse requirements from simple to complex.
No matter where it is produced in Argentina, Austria, Brazil, China, France, Germany, India, Indonesia, Italy, Japan, South Korea, Malaysia, Mexico, Netherlands, South Africa, Spain, Sweden, the United Kingdom or the United States, SKF can produce the same high quality level. Bearings.

Features

Explorer bearings are the result of years of meticulous research by many top scientists and engineers from SKF Engineering and Research Center in the Netherlands. Mark to identify, but the product number does not change.
SKF bearing Explorer series bearings have higher load rating, lower noise, greatly reduce warranty costs, increase machine running time and other advantages; when identifying such SKF bearings true and false, you can hit the bearings by touching The steel seal can be distinguished more quickly and accurately. If you touch this steel seal with your hand, there is no touch, but you can feel the existence of the steel seal by gently touching it with your nails. The general domestic bearing or imitation bearing, the steel seal is Protruding or recessed on the bearing surface.
In addition, SKF Group also provides a series of bearing installation, maintenance tools, grease and bearing monitoring equipment, in order to make bearing users more profitable and achieve worry-free operation. SKF Bearings is a leading global supplier of products, customer solutions and services in the field of rolling bearings and seals.

meaning

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The complete code of the rolling bearings, rolling bearing components and accessories of Swedish SKF Bearing Wanbangda Company consists of the basic code and the supplementary code. The basic code is composed of bearing type code, size series code and inner diameter code. It indicates the basic type, structure and size of the bearing, which is the basis of the bearing code. The supplementary code is the code added around the basic code when the bearing structure shape, size, tolerance, and technical requirements change. The code added to the left of the basic code is a front code to identify the bearing component, and the code added to the right of the basic code is a post code to indicate a design type that is different from the original design or different from the current production standard.

Leading code

GS——Thrust cylindrical roller, thrust needle roller bearing race. Example: GS81107-the raceway of thrust cylindrical roller bearing 81107.
K——In the combination of thrust roller and cage. Example: K81170.
K -—— In accordance with AFBMA standard series inch tapered roller bearing with inner ring (inner cone) or outer ring (cone ring) with roller and cage assembly. Example: K-09067-the inner cone of a tapered roller bearing of series 09000.
L——Single inner or outer ring of release bearing. Example: LNU207-the inner ring of cylindrical roller bearing NU207.
L30207——The outer ring of tapered roller bearing 30207.
R——Separate bearing except single inner ring or outer ring. Example: RNU207-cylindrical roller bearing NU207 outer ring with roller and cage assembly. R30207——Inner ring of tapered roller bearing and cage assembly.
WS——Thrust cylindrical roller, thrust needle roller. Example: WS81107—the shaft washer of thrust cylindrical roller bearing 81107.