This type of bearing and non- separable non-ionic type two

Angular contact ball bearings Jixiang heart Thrust Ball Bearings , as can be loaded more of the ball, the radial load carrying capacity greater than the ordinary ball bearings , can withstand large axial load or bear the pure axial load, which allows work speed and bearing deep groove ball bearing similarities more rigid , but requires precise installation for misalignment error is very sensitive, it is generally not used alone to bear radial load , radial load while at the same time will bring additional axes to the load . This variant bearing many varieties of applications is very broad, often made with 15 °, 25 ° and 40 ° contact angle of three kinds of series, the greater the contact angle , the higher the axial load capacity , but should be used at high speed small contact angle is appropriate.
Most of these bearings in pairs for a small span rigid double precision spindle bearing axis or , when used to carefully adjust the clearance, change the bearing inner and outer axial distance , you can adjust the bearing internal clearance , while the several sets of bearings installed in parallel and give some preloaded amount , can improve the rigidity of the bearing system .
This type of single bearings can roller bearing manufacturer withstand axial load in one direction , while others need to be configured in order to offset the additional axial bearing force when it is made on the installation of additional axial force which cancel each other out , and can withstand up two forces axial load , and has two strong axial direction limit ability to be installed in pairs generally use two sets of bearing outer race wide face with its relative ( back to back ) or a relatively narrow end ( face to face ) two installation forms , where rigid bearing thin section ball bearings system mounted back to back best . For ease of installation in pairs or groups , some bearing factory supply in pairs, a group of three and four sets of a group such as bearings, bearing the same batch so that the supply of processing consistency, use bear the load more evenly , additional axial forces cancel each other more thoroughly .
This type of bearing and non- separable non-ionic type two, the separation of bearings for restricted installation conditions , requirements from the entire outer or inner ring bearings were installed in order to remove the case , since the separation of angular contact ball bearings are widely used in magnetic motor , it is also known as magneto bearings. This type of bearing on the inner ring in the locking variety, can be adapted to higher speeds .

is a newly developed product is currently being pilot production phase

Tonghua Iron and Steel Group has successfully developed high-speed wire production HRB400ENovember 21 , Tonghua Iron and Steel Group, Shougang Tonghua Steel new line of high-speed wire rod plant produced a total HRB400E8 mm rebar 42 99.7 tons , HRB400E8 mm rebar development and production won success.
It is understood , HRB400E test seismic reinforcement steel is rolling temperature requirements are very strict , is a newly developed product is currently being pilot production phase. The production is the fourth year the plant rolling, rolling is the ball bearing manufacturer largest number of the best one , spinning temperature for the first time dropped to 900 ℃, changing the spinning temperature is not lower than the previous record of 1000 ℃ .
In the production process of organizing , the plant production department and rolling rolling workshop related personnel to develop a reasonable program , repeatedly revised operating points , follow the guidance and technical personnel on-site , requiring workers special bearings reasonably controlled roller speed, to ensure open rolling temperature , temperature and spinning into the finishing temperature , to strengthen the mill grooves , guide and guard the entrance examination , timely adjustment of the finished wire size , seismic steel products to ensure customers' dimensional accuracy requirements to ensure the quality of pruning to ensure end to end water cooling and defective parts are not all clean and trim so storage product quality to meet market and customer needs.
It is reported that the feedback from the technical center sampling data, the indicators uniformity , yield strength and tensile strength to meet quality requirements.

radial bearing a larger size, poor damping capacity

Ball bearings, roller bearings and needle roller bearings. High speed, load is small, requiring high precision rotation should use ball bearings; load is large roller bearings should be selected; loading large radial dimensions should be selected when they restricted needle bearing. Radial bearing rings of the inner and outer ring, inner ring and the shaft sleeve and often with the shaft rotates, the outer ring mounted in the bearing bore. Rolling rolling along the raceway rings, separated by the cage, to avoid friction between. Thrust bearings are divided into a tight circle and live ring in two parts. Tight circle and sleeve tight, live ring bearing in the bearing housing. Rings and rolling body with high strength, good wear resistance bearing steel, surface hardness after quenching should reach HRC60 ~ 65. Cage mostly made of mild steel stamping, and some copper alloy, bakelite cloth or plastic. Basic types listed in the table produced in China basic types of rolling bearings. Various types of rolling bearings is divided into B, C, D, E, G5 a precision. B is the highest accuracy level. G is the general accuracy level, the most common. High speed, there are strict requirements for precision rotation of the spindle, high precision bearings Special bearings should be used, such as precision lathes, milling machines, boring, grinding grinding, aircraft engine, turbocharger, precision instruments selected C, D grade; coordinate boring machine, High-speed grinding elect B, C grade. Rolling easy maintenance, reliable, good starting performance at moderate speeds higher carrying capacity. Compared with the sliding bearing, radial bearing a larger size, poor damping capacity, high speed, low life sound bigger. Rolling in the radial bearings (mainly radial force) usually consists of inner and outer rings, rolling and rolling element cage roller bearing  four parts. Inner sleeve in the journal together with the shaft rotates, the outer ring mounted in the bearing bore. In the inner and the outer periphery of the inner periphery of the outer ring are formed with raceway. When the relative rotation of the inner and outer rings, the inner and outer rings of the rolling element raceway, are separated by the cage, to avoid friction. Thrust bearings are divided into a tight circle and live ring in two parts. Tight circle and sleeve tight, live ring bearing in the bearing housing. Rings and rolling elements commonly used high strength, wear resistance, good bearing steel, surface hardness after quenching should reach HRC60 ~ 65. Cage mostly made of mild steel stamping, copper alloys can also be used bakelite cloth or plastic manufacturing