KNOWLEDGE

15Jan, 2022

The development of modern bearings
Start-up The 17th century was the start-up period of modern bearings. Galileo made the earliest description of the "fixed ball" or "cage ball" ball bearing, but
15Jan, 2022

When the humans use bearings
Bearing is the support of the mechanical transmission shaft, and is an important guarantee for realizing the performance, function and efficiency of the main engine, and is known a
15Jan, 2022

What are the matters needing attention when using bearings?
What are the matters needing attention when using bearings? Rolling bearing is a precision component, and its use must be carried out with corresponding caution. No matter how high
09Jan, 2022

Standard Size of bearing
According to its outer diameter, it is divided into miniature bearings (<26mm), small bearings (28-55mm), medium and small bearings (60-115), medium and large bearings (120-190m
09Jan, 2022

Dynamic Load Rating of the bearing
Rated dynamic load In order to compare the bearing capacity of the bearing against pitting corrosion, when the rated life of the bearing is specified to be one million revolutions
09Jan, 2022

Bearing temperature standard
Surface temperature: When the bearing is running under the specified working conditions, the outer surface temperature of the built-in bearing should not be higher than the tempera
09Jan, 2022

How is the accuracy of the bearing specified
The grade of bearing is divided into five grades: PO-P6-P5-P4-P2, PO grade is the standard stipulated by the state, and it is also the most common standard in the bearing industry,
09Jan, 2022

How is the bearing clearance specified
Bearings are shipped from the factory with a constant clearance value according to some national or international standards. There are several types of radial internal clearance co
09Jan, 2022

Supplementary Instructions about bearing models
The bearing model is stipulated by the national standard. To identify the bearing model, it is necessary to keep in mind the national regulations on the bearing model. Types of bea
09Jan, 2022

How to distinguish bearing models
Bearing models generally have a pre-code, a basic code and a post-code. Under normal circumstances, the bearing model is only represented by the basic model. The basic model genera
09Jan, 2022

The series of deep groove ball bearings
Deep groove ball bearings are divided into four basic series: 60, 62, 63, and 64. In addition, there are 2 thin-walled 618 (68 for short), 619 (69 for short) series, and a 160 seri
05Jan, 2022

How long is the general life of the bearing
First of all, lubrication is the key Choose a suitable lubrication system and high-quality lubricants. The lubricating oil film separates the oil film surfaces that are in contact

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