2022/12/15
Rated life of bearing
Due to the differences in manufacturing accuracy and material uniformity, even the same material and the same size of the same batch of bearings, used under the same working conditions, have different service life. If the statistical life is 1 unit, the longest relative life is 4 units, the shortest is 0.1-0.2 units, and the ratio of the longest to the shortest life is 20-40 times. 90% of the bearings do not produce pitting, and the number of revolutions or hours experienced is called the rated life of the bearing.
Due to the differences in manufacturing accuracy and material uniformity, even the same material and the same size of the same batch of bearings, used under the same working conditions, have different service life. If the statistical life is 1 unit, the longest relative life is 4 units, the shortest is 0.1-0.2 units, and the ratio of the longest to the shortest life is 20-40 times. 90% of the bearings do not produce pitting, and the number of revolutions or hours experienced is called the rated life of the bearing.
Other news
Kejie Bearing now has more than 20 professional bearing production lines, and has advanced automatic production lines, complete testing equipment and experimental equipment to ensure stable quality. In addition to the production of conventional bearings, we can also design and produce various non-standard bearings according to the personalized requirements of customers.
Release time:
2022/11/20
Ningbo Kejie Bearing Co., Ltd. was founded in 2008 and is now located in Wanyang Maker City, Yuyao City, Ningbo, with a plant area of 5000m ²。 Kejie Bearing is committed to developing Φ 3~ Φ The NBKJ-B bearing has the characteristics of low vibration, low noise, low friction, high precision, high sealing, high revolution and long life. The products are widely used in household appliances, small motors, electric tools, computers, power equipment, sports equipment and other transmission devices.
Release time:
2022/11/20
Ningbo Kejie Bearing Co., Ltd. was founded in 2008
Ningbo Kejie Bearing Co., Ltd. was founded in 2008 and is now located in Wanyang Maker City, Yuyao City, Ningbo, with a plant area of 5000m ²。 Kejie Bearing is committed to developing Φ 3~ Φ The NBKJ-B bearing has the characteristics of low vibration, low noise, low friction, high precision, high sealing, high revolution and long life. The products are widely used in household appliances, small motors, electric tools, computers, power equipment, sports equipment and other transmission devices.
Release time:
2022/11/20