Deep groove ball bearing rubber cover or iron cover seal which is better

Deep groove ball bearings (GB/T 276-1994) originally listed radial ball bearings are the most widely used rolling bearing. It is characterized by low frictional resistance and high speed. It can be used on parts that bear radial load or a combined load that acts on both radial and axial directions. It can also be used on parts that bear axial load, such as low-power motors, ... READ MORE             +

What is the difference between deep groove ball bearings and angular contact ball bearings?

Deep groove ball bearings and angular contact ball bearings are representative rolling bearings. They are widely used and can bear radial load and bidirectional axial load. They are suitable for high-speed rotation and occasions requiring low noise and low vibration. They are equipped with steel dust cover. Or sealed type bearings with rubber seals are pre-filled with grease, and bearings with a stop ring or ... READ MORE             +

Expansion of the application field of the precision bearing industry

In recent years, the sales of automobiles, construction machinery, electrical appliances, machine tools and other industries have increased significantly, which has driven the rapid growth of bearing demand. The sales of the precision bearing industry increased from 62 billion yuan in 2006 to 191.097 billion yuan in 2011, and the industry’s output value ranked third in the world. For 2005, industry sales in 2011 increased ... READ MORE             +