The Single Row Deep Groove Ball Bearing is the most representative structure of the rolling bearing, which is widely used. The raceway located in the inner ring and outer ring is slightly larger than the radius of the rolling ball. In addition to the radial load, it can also bear the axial load of two directions. Small friction torque, the most suitable for high speed rotation, low noise, low vibration use. Besides the way out, there is also a bearing with a steel cover, plus a rubber sealed bearing, or a ring with a retaining ring on the outer ring. Generally, the steel plate punching cage is usually used. The main application of the cage: steel plate stamping cage (wave, crown shape... Single column; S shape... Copper alloy or phenolic resin to cut the cage and synthetic resin forming cage.
Main uses
Single Row Deep Groove Ball Bearing Single Row Deep Groove Ball Bearing,Deep Groove Ball Bearing,Single Row Deep Groove Bearing,Single Row Grooved Ball Bearing LUOYANG AUTO BEARING CO.,LTD , https://www.ballbearing.nl
According to Zhang Gang, Director of the Bureau of Special Equipment of the General Administration of Quality Supervision, Inspection and Quarantine, from January to June, there were 156 special equipment accidents in the country, an increase of 1.9% year-on-year; the death toll was 155, a year-on-year decrease of 8.8%; the number of injured was 180, a year-on-year decrease of 5.8 %. The rebound of special equipment safety accidents this year, especially some serious accidents, has caused bad social impacts, indicating that the safety situation of special equipment is still severe and the safety supervision of special equipment must be strengthened.
It is understood that in recent years, the number of domestic special equipment has increased significantly, and the annual growth rate has reached about 8%. By the end of last year, the number of special equipment in the country had reached 4.0337 million units. With the rapid growth of equipment, the accident rate for special equipment is still declining year by year, indicating that the field of special equipment safety monitoring has achieved great results by conducting census registration, special rectification, dynamic supervision, and a number of work carried out in recent years. . At the same time, with the rapid development of small and medium-sized enterprises and private enterprises, and the widespread use of special equipment, there are still many problems in many aspects such as safety management. Some companies have weak safety awareness, safety responsibilities are not implemented, illegal operations, and no certification, etc. The phenomenon occurs from time to time. This is the main reason for the frequent occurrence of special equipment accidents.
People in the industry believe that under the severe situation of the current special equipment safety work, team building is particularly important and effective measures should be taken to stabilize the talent team. At the same time, efforts should be made to improve the quality and level of basic technical safety supervision and inspection personnel. It can be said that the quality of special equipment safety supervision team has become an indirect factor in accidents and should be given full attention.
The relevant authorities of the state are currently studying the important measures for the safety supervision of special equipment around the reduction of the accident rate, and further strengthen the construction of special equipment, inspection and supervision, and the use of talents.
Car: rear wheel, transmission, electrical equipment parts; electric: General Motors, household appliances. Other: instruments, internal combustion engines, construction machinery, railway vehicles, loading and unloading machinery, agricultural machinery, and various industrial machinery.
Single row Deep Groove Ball Bearing room with the most widely used type of bearing:
1. Basic design of open bearing
2. Seal bearing
3, ICOS oil sealed bearing unit
4, bearing with stop slot, belt or without stop ring
Special equipment safety is not optimistic
In the first half of this year, the number of accidents involving special equipment was on an upward trend. In particular, the number of mechanical and electrical accidents such as cranes remained high, and pressure accidents such as gas cylinders also increased. The security situation was not optimistic. This is the information uploaded by the national special equipment safety supervision workshop convened by the General Administration of Quality Supervision, Inspection and Quarantine in mid-July.