NRB Unidirectional Roller Pin Bearing/Roller Pin Manufacturer
Key words:
Bearing | Roller | Roller pin | Pin shaft
Classification:
Description
Name Roller pin material GCR15 Bearing steel, stainless steel hardness HRC60-65 outer circle tolerance 3um length tolerance 200um verticality ≤ 15um end face runout ≤ 15um roundness ≤ 1um surface roughness ≤ Ra1um
The service life of the one-way Roller pin Bearing has many external factors, such as improper installation and maintenance. Let me share with you what factors will affect the service life of the one-way Roller pin Bearing.
1. Installation factor analysis
For example, the conveyor roller Bearing seat gland installation. The sealing installation of the Bearing seat is an important factor affecting the performance of the Bearing. The installation of the Bearing gland directly affects the radial clearance of the Bearing. If the Bearing gap is too small, the Bearing will overheat, aggravate the wear of the Bearing, and the wear resistance of the Bearing will not be exerted. It can also cause the Bearing to get stuck. Therefore, before installing the gland, the entire gland position of the highland barley paper should be used correctly. The installation quality of the Bearing seat seal (skeleton oil seal) affects the corrosion rate of the Bearing. The Bearing seat works in a waty environment and the seal is damaged during installation. Improper installation will cause iron oxide impurities in the Bearing water, which will accelerate the corrosion of Bearing parts. When installing the skeleton oil seal, avoid mechanical damage, and the lip should face the outside of the Bearing seat.
2. Bearing maintenance factors
For example, the maintenance of conveyor rollers can be divided into daily maintenance, operation inspection, troubleshooting, etc.
The operation inspection of the Bearing is mainly to detect the temperature of the Bearing seat. Generally, the temperature of the roller table Bearing seat before and after the rolling line is about 4O ℃. Even on the Bearing cage, the temperature rise of the Bearing seat will not exceed 43~45 ~ C in the early stage of rolling element wear. However, with the further wear and inclusion of the internal parts of the Bearing, the temperature of the Bearing seat will rise to 4550 ~ C, and the bearing capacity of the rolling body will become more uneven, and even cracks and dislocations will appear. Once the rolling body is broken or misplaced, the temperature rise of the Bearing seat will rise sharply, accompanied by smoke from the Bearing seat. When the Bearing is stuck, the temperature of the temperature measuring point of the Bearing seat will rise to 150 ℃ to 170 ℃. At this point, the Bearing has been completely scrapped. In order to prolong the service life of the Bearing, in the early stage of Bearing wear, the Bearing should be cleaned in time, the grease should be replaced, the position of the Bearing seat gland should be readjusted, and the thickness of the gasket should be appropriately increased or decreased to extend the service life of the Bearing.
3. Environmental factors
Although the operating environment of the one-way Roller pin Bearing board production line is complex, such as heavy load, high speed, excessive water, etc., which affect the service life of the one-way Roller pin Bearing board, we can still continue to work hard to improve the site and create a better environment for the Bearing. To extend the service life of the Bearing.
One-way Roller pin Bearing are highly standardized precision mechanical components produced by specialized factories. Among the many economic and technical indicators that affect the Bearing of one-way Roller pin, the life index is a direct reflection of Bearing quality. Although people have made accurate and perfect considerations from the design to the overall structural design, sometimes the service life of the Bearing will be greatly shortened due to the neglect of uncertainty or some external factors. Through a series of investigations, according to a large number of background materials. Analyze the data and fault forms, find out the main causes of Bearing faults, and put forward targeted improvement measures to extend the service life of the Bearing.
Name | Roller pin |
Materials | GCR15 Bearing steel, stainless steel |
Hardness | HRC60-65 |
External circle tolerance | 3um |
Length tolerance | 200um |
Verticality | ≤ 15um |
End-face runout | ≤15um |
Roundness | ≤ 1um |
surface roughness | ≤ Ra1um |
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Manager Wang: +86-13861268538
Manager Jiang: +86-13961180287
E-mail: 13861268538@139.com
Address: No. 209, Huaxing Road, Jintan District, Changzhou City, Jiangsu Province, China.
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