Slewing bearing downstream industrial agglomeration and development in Ningxia

According to Mr. Li Shuming Northwest bearing , general manager of introduction, Northwest Bearing developed "2.5MW wind power generation equipment spindle bearings " project, designed to meet the requirements of the user MWT-2500A (2.5MW) direct drive wind turbines. Can not only improve the company's own income , but also effectively promote Roller Bearing the local wind power equipment, downstream industrial agglomeration and development in Ningxia , and promote the formation of the wind power industry development and industry chain , has far-reaching implications for Ningxia industrial restructuring, transformation of economic growth mode ; company developed the " heavy-duty vehicle nose cone bearing " project, in addition to improving the company's revenue , but also by dump truck with a nose cone clutch bearings  development, open -highway heavy-duty dump truck bearings supporting the localization market ; company developed " Metro ( light rail ) development and application of bearings " project , if successfully implemented, can promote China's subway cars bearing domestic work , breaking the monopoly of foreign technology , reduce procurement costs and improve the ability to self- repair , revitalize national industry, to promote the development of China's rail transportation equipment manufacturing and upgrades.
Insiders said that before the 1990s, Northwest bearing bearing industry has been one of the national key enterprises , the scale of production in the fourth digit industry

Timken completed its sale of needle business in Japan JTEKT

United States TIMKEN company, December 31, 2009 announced, Timken Company completed the sale of its Needle Roller spherical roller bearing business in Japan JTEKT Timken Company received including retention receivables, including about 330 million U.S. dollars, according to TIMKEN bearings China news agency, said that these funds primarily to increase the company's cash flow in order to create more value with.
 U.S. Timken president and CEO James Griffith completed its sale of roller when it comes to business, "The sale of its Needle Roller roller bearing business in Japan JTEKT is a win-win deal, Japan, Czech Republic Taige special is a leading global steering and driveline components manufacturer, which can provide users with better integrated automotive services and products, and for TIMKEN bearings company, to sell its needle business, also in line with the company's business development and strategy, so that we can use these funds for our customers and create more value for shareholders, including the economic growth of the industrial sector has great creativity of its former sales in the first nine months was $ 289 million, although it will reduce the company's annual sales, but is expected to have a positive corporate earnings TIMKEN influence. (TIMKEN bearings distributor editor)
 Timken Company's Needle on the U.S. and Japan, JTEKT business:
 American business is the Timken Timken Company Needle Company 2003 acquisition of Torrington business, in 2008, when sales reached $ 621 million, and has 12 production bases and three technology centers, 3,400 employees, and its main equipment and front-line business is the beginning of automobile manufacturers, their customers are widely distributed in North America, Europe and Asia

plastic spring Drawn cup needle roller clutch and bearing assembly, knurled outer part

The main products are inside diameter 2MM - 120MM sealed dustproof stopper groove ball series. LNSERTED series metric series tapered roller bearings. Qicheng hub unit bearings. Automotive Non-standard tapered roller bearings with thrust ball bearings miniature. with flange Roller bearing  can design special purpose bearings deep groove ball bearing annual output of 1 million sets. metric tapered roller bearings 1.5 million sets. spherical bearings with Block 1 million sets of several other types of bearings 1,000,000 sets WFZC / DHWB widely used in machine tools. automobile. textile and agricultural machinery deals. WFZC / DHWB products sold throughout the country and sold more than twenty countries and regions at home and abroad praise and trust of the face of fierce market competition, our company registered trademark ZLDF products in accordance with ISO9000 quality system. standard control product quality in order to improve the service the community has won the recognition and trust Thanks to our customers the support and love in the official manager of the company with the staff willing to work with good people based on mutual benefit and common development of the business purpose Brilliantness tomorrow.plastic spring Drawn cup needle roller clutch and bearing assembly, sliding bearings or rolling
HFL .. R steel springs Drawn cup needle roller clutch and bearing assembly, knurled outer part
HFL .. KFR plastic spring Drawn cup needle roller clutch and bearing assembly, knurled outer part

Technical requirements

(A) the provisions of the ferrule used in line with GB/T3077-1999 42CrMo alloy steel quenched and tempered or normalized, we can use a comparable or better performance of other materials. Ball used in line with GB/T18254-2002 requirements or GCr15SiMn GCr15 bearing steel, we can use the performance equal to or better other materials.
(2) Heat treatment: ferrule hardness after quenching, quenching the gear tooth surface hardness of the raceway surface quenching hardness, effective case depth shall comply JB/T10705-2007 "Rolling wind turbine Roller bearing" standards. Ball heat treatment quality should meet JB/T1255-2001 requirements.
(3) low-temperature impact energy ferrule -20 ℃ AKV not less than 27J.
(4) clearance for the small clearance and negative clearance to reduce shock and vibration, improve the carrying capacity, and in the case of reduced bearing vibration fretting wear. Yaw bearing axial clearance is defined as 0 ~ 50 μm, Precision bearing axial clearance should not be greater than 0.
(5) consistent with HG/T2811-1996 standard nitrile rubber, is comparable or better performance can be made ​​of other materials of the seal ring.
(6) shall be GB/T7736-2001 standard ferrule Class II requirements for testing.
(7) In addition to the raceways and gear parts, other surfaces should GB/T9793 and JB/T8427-1996 requirements for thermal spraying anti-corrosion treatment, may also have to meet their performance requirements in other preservative methods.
(8) starting frictional torque requested by the user.
(9) bearing parts should have white spots, inclusions, parts surface should not have cracks, corrosion, burns, bump and soft spots and other defects.