What is ball bearing
Key components of a ball bearing include:
Outer Ring: Also called the outer race, this ring remains stationary and provides support for the bearing.
Inner Ring: Also known as the inner race, this ring is the part that rotates with the shaft or axle of the machine.
Cage or Separator: The cage, also known as the ball separator, keeps the balls evenly spaced within the bearing, preventing them from touching each other. It helps maintain proper ball alignment and distribution of the load.
Balls: Small, spherical balls are positioned between the inner and outer rings. These balls distribute the load and allow for the smooth rotation of the bearing.
The design of ball bearings enables them to handle both radial and axial (thrust) loads, making them versatile for a wide range of applications. The smooth rolling motion of the balls between the rings reduces friction, allowing machinery to operate efficiently while minimizing wear and heat generation.
Ball bearings are used in various industries and applications, from everyday household appliances to complex industrial machinery. Different types of ball bearings exist, such as deep groove ball bearings, angular contact ball bearings, and thrust ball bearings, each designed for specific load and speed conditions.
DFL Group is based on Hebei DFL Minmet Refractories Corp. Includes Hebei DFL Minmet Refractories Corp., Hong Kong CODO company, NSAR IND LLC in U.S.A., NSAR bearing manufacturing factory and a number of NSAR brand designated manufacturers. Our brands include NSAR, 3D, OWO, CBQ, and NASA .
NSAR bearings management team of managers, engineers, and technical staff have 15 – 25 years experience.
We supply customers with bearings not only produced in our own factory, but also produced in professional bearings plants designated by NSAR brand to meet customers’ different requirements, such as deep groove ball bearings,pillow block ball bearings,we have designated a factory in northern China, which has perfect testing equipment and can develop products to customer needs very rapidly. Miniature bearings are arranged in the factory in southern China, which has enjoyed a good reputation long term in producing miniature bearings.