News
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Fitrun Bearing New Website Launched
FITRUN is happy to announce the launch of our new website! This website has been redesigned to keep with trends in website development and the online environment.In addition to the page layout change, there are some new functions have be...Views -
Deep groove ball bearing
Deep groove ball bearing is the most representative amoung rolling bearing and very widely used. It's suitablefor highspeedoperation and very durable, even without regular maintence. Deep groove ball bearing has smallfriction, but ha...Views -
What is Stainless Steel Ball Bearing
DefinitionJust as the name implies, stainless steel ball bearing is ball bearings made of stainless steel.Brief DescriptionsIn comparison with common (chrome steel) ball bearings, stainless steel ball bearing has obvious advantage on mat...Views -
Bearing Packing Knowledge
Bearings will be cleaned and anti rust treated after they are finished product and inspected to be qualified. Then they are put into the inner package to protect them from water, humidity, dust and shock so as to maintain the quality of ...Views -
Ball Thrust Bearing Installation Guide
There are 3 parts composed of theball thrust bearing, they are upper washer, lower washer and bearing cage with steel balls. The upper washer is a little bit smaller than the lower one in diameter, and the cage is the same size with the ...Views -
World Famous Bearing Companies Introduction
Here we will introduce some bearing companies who are the most famous ones in the bearing industry in the world. All of them are giants and with long history. Some of them invent the new type of bearings and change our world.SKFThe headq...Views -
Ball Bearing Manufacturing Process
FITRUN would like to share with you the basic knowledge of ball bearing manufacturing, mainly on the manufacturing process. We split the contents into 6 blocks as below.I. Bearing Manufacturing Basic ProcessFirst all of, we would like to...Views -
What is Thrust Ball Bearing
DefinitionThrust ball bearing is a type of axial loading rolling bearing. Its angular contact is greater than 45°. The basic components are shaft ring, seat ring and steel balls with or without cage (retainer).There are single direction...Views -
Bearing Steel Composition and Steel Number Cross Reference
Chrome steel, stainless steel, ceramics and plastic are the most common used material for bearing production. Amount of them, chrome steel is in the top of bearing material consuming volume in China miniature ball bearing manufacturing. ...Views -
What is Deep Groove Ball Bearing
DefinitionDeep groove ball bearingis a radial ball bearing that each bearing ring all has continuous groove rolling orbit with a cross sectional area about 1/3 of the ball perimeter.Brief DescriptionDeep groove ball bearing is the most c...Views -
Where to Buy Miniature Ball Bearings from China
China is a large manufacturing base of miniature ball bearings in the world. She manufactures and exports countless of bearings overseas every year. But she also imports a lot of highly precision and performance bearings from foreign cou...Views