显示标签为“Cross roller bearing”的博文。显示所有博文
显示标签为“Cross roller bearing”的博文。显示所有博文

2018年5月9日星期三

What are the storage conditions for cross roller bearings?

Cross roller bearing is a kind of precision bearing with special structure. It also requires special care during storage. The accuracy and quality of cross roller bearings can be maximized only in the proper environment. What are the storage conditions for cross roller bearings?
1. Cross roller bearings shall be stored in a clean, dry environment. Temperature and humidity shall be controlled within an acceptable range in handling and storage.
2. Some bearings have a certain shelf life. For example, bearing with dust-proof cover and oil seal, when stored for a period of time, the starting torque of the bearing will be larger than the new bearing. At the same time, the lubricating performance of lubricating grease will be destroyed after long storage, so the  bearing should be checked regularly for maintenance.
3.  To ensure the normal and reliable operation of the bearing, adequate lubrication must be applied to prevent direct metal contact between the rolling body, the raceway and the cage, resulting in wear and corrosion on the bearing surface. Therefore, in a variety of applications, the choice of appropriate lubricants and lubrication mode is extremely important.

2014年12月23日星期二

Slewing ring Profile

Slewing ring Profile
Slewing ring, is a comprehensive large Cross roller bearing to withstand load, can withstand large axial, radial load and overturning moment. Slewing ring bearings are generally installed with a hole in the gear or external gear, lubrication holes and sealing devices, which enable the host design compact guide is simple, easy to maintain. Slewing ring bearings with or without gear, external gear teeth and inside the four-point contact ball bearings, double row angular contact ball bearings Crossed cylindrical roller bearings, tapered roller bearings and cross three-row cylindrical roller bearings four composite series, four-point contact ball bearings with high static load capacity, crossed cylindrical roller has a high dynamic load capacity, cross-tapered roller bearings preloaded bearings with greater support to make rigid and rotary precision, three-row cylindrical roller journal bearing due to increased carrying capacity lead bearing height, various forces were borne by the different races, so the same force conditions, which can greatly reduce the diameter of the bearing, which has a more compact so that the host is characterized by a high-load capacity of slewing ring bearings. Slewing ring bearings are widely used for lifting machinery, mining machinery, construction machinery, port machinery, ship equipment and high-precision radar and missile launchers and other mechanical equipment of large rotary device. But also according to the user's specific requirements and design, development and production of special structures slewing ring bearings.


2014年6月26日星期四

Precision Bearing business executives conducted in-depth discussion

 Development and Reform Commission deputy director of Song Yuan led by comrade coming clean about the research department bearing industry development. Vice Mayor Wang Lei, Municipal Development and Reform Secretary Zhang Fan, deputy director of the school, Peng Luan and relevant departments comrades smoke Zhen People's Congress Tian Yinghui, accompanied activities.
Song Yuan Zhen Rui and his entourage came to smoke the new bearings, Yu Jie bearings, bearing market ZYS Precision Bearings conduct field research, and business executives conducted in-depth discussion, learn more about the company's current production and operation difficulties and problems facing the industrial upgrading.
He pointed out the need to increase efforts to support the bearing industry, industrial development environment to create a more superior than the surrounding counties to better bigger and stronger bearings industry. Meanwhile, he encouraged the bearing enterprises to actively absorb advanced experience of domestic first-class Cross roller bearing enterprises to continuously improve their overall competitiveness, trying to do the bearing industry benchmark companies.
In the bearing market, Song Yuan briefed on the bearing market developments, and visited a number of businesses, a detailed understanding of the operation of businesses. He expressed appreciation for the rapid development of the smoke Zhen bearing market, and the continued development of the market is very concerned about the bearing. He pointed out that the smoke shop bearing market as the country's largest bearing market, out of a market-driven process successful way. Future should make greater efforts in improving market facilities, development of e-commerce and logistics, warehousing, etc., trying to make this card Linqing industry at home and abroad called louder.