2016年2月21日星期日

double row cylindrical roller bearing

cylindrical roller bearing and the raceway is in line contact bearings. Load capacity, the main radial load. Rolling ring wall friction small, suitable for high-speed rotation. According to ring without ribs, it can be divided into NU, NJ, NUP, N, NF and other single row cylindrical roller bearings, and NNU, NN and other double row cylindrical roller bearing. The bearing is the inner, outer separable structure.

2016年2月16日星期二

thrust roller bearing

roller bearing appear before spherical shape. With this roller bearings with self-aligning properties, can withstand great load. Spherical roller sub asymmetric and symmetric shape, large end generally asymmetric spherical, symmetrical surface is flat end faces at both ends. Symmetrical spherical roller child better performance, rather than the symmetrical form is eliminated. Such roller for spherical thrust roller bearing and spherical roller bearings.

2016年2月11日星期四

single row cylindrical roller bearing

No inner or outer wall of the cylindrical roller bearing, the inner and outer ring can be relative to the axial movement, so it can be used as a free end bearings. On either side of the inner and outer double wall, rings the other side of a single row cylindrical roller bearing, can withstand a certain degree of axial load direction. General use of steel stamping cage, or copper alloy solid cage. But there are also part of the use of polyamide forming cage.



2016年2月6日星期六

Roller bearing function

As can be seen for different reasons in different frequency corresponding to the frequency of failure tapered bearing supplier because only a small mounting structure caused when the spherical roller bearing element has manufacturing defects or serious damage to severe vibration frequency will be significantly improved .the pulse energy from the impact analysis,When the spherical roller bearing elements have tiny little damage pulse value fault with the development of the pulse value increases vibration intensity also increased split roller bearing significantly.

2016年2月1日星期一

high precision slewing bearings

Through 50 years of construction and development of China's bearing industry has achieved a small to a great weak to strong development strategy formed the production layout is reasonable, medium high precision slewing bearings and small enterprises co-exist, relatively complete product of relatively complete industrial system. And with a larger production capacity and strong technical strength.
At present, China 's bearing industry has had a larger economic scale enterprises in the country bearing more tapered roller bearings than 1,400 employees in about 30 million people.

2016年1月27日星期三

high precision bearings University

Mechanical Engineering Department of tapered bearing niversity Sok double rich Ph.D.Luoyang bearing Science & Technology chairman Dr. Wu paired tapered bearing  and Beijing Institute of Technology School of mechanical and Vehicular Engineering, Dr. Wang in the other four experts and scholars at the forum were on "China's bearing industry to upgrade, from large to strong roadmap" "the Present Situation and development Strategy of high-end bearing our", "the latest development of China's high-performance bearing technology", "high Performance Rolling basic research" and other major issues delivered a wonderful speech.
Part of professors and graduate students from Zhejiang, and Guangdong Province, Luoyang City, bearings and bearing related businesses and Tsinghua University, Beijing Institute of Technology, Hefei University of Technology, Henan HKUST, Xi'an high precision bearings  University.

2016年1月22日星期五

Such bearings are separable tapered roller bearings

Paired tapered bearing the largest 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 paired tapered bearing 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 tapered roller bearings , according to the number of columns bearing rolling elements into single row, double row and four-row tapered roller bearings. Paired tapered bearing bearings are separable bearings, inner and outer rings 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.