Entries by

Factors Influencing the Service Life of Rolling Mill Bearings

The rolling mill bearing is an important part of the rolling mill stand. Its main function is to support the rotating roll, bear the rolling force transmitted by the roll, and maintain the correct position of the roll in the stand. The working conditions of rolling mill bearings are very bad and are affected by […]

What should we pay attention to when oiling motor bearings

Generally speaking, the amount of grease added for the supplement lubrication of horizontal internal rotating motor shall be: -For bearings without intermediate fill holes: G = 0.005BD Where D is the outer diameter of the bearing and B is the bearing width, in mm. These two data can be retrieved from the bearing type record. […]

Improve the service life of rolling mill bearings

The failure of the work roll bearing of the cold rolling mill causes the rolling line to stop, reducing the operating rate of the rolling mill, and reducing the output; causing damage to the bearing, the bearing seat and its accessories. Therefore, while absorbing the successful experience of other manufacturers, combined with the actual working […]

LYCRH Railway bearings

Railway rolling stock Bearings  Railway rolling stock bearings refer to bearings used in locomotives and vehicles. Bearings on locomotives include axle box bearings, traction motor bearings, transmission system bearings, bearings of the power unit and bearings of the cooling system, etc. The bearings in railway vehicles are mainly axle box bearings, and passenger car axle […]

Installation of rolling mill bearings

Installation of rolling mill bearings The service life of rolling mill bearings is not only related to the quality of the bearing, but also closely related to its installation and use. To this end, attention should be paid to the technical requirements for bearing installation, and the relevant operating procedures should be followed. 1. Preparation […]

Bearing selection method

The market requirements for various mechanical devices and instruments using rolling bearings have become increasingly stringent, and the conditions and performance required for bearings have become increasingly diversified. In order to select the most suitable bearing from a large number of structures and sizes, it is necessary to study from various angles. When selecting a […]

Maintenance method of backing bearing

The eighteen-high rolling mill bearings adopt double-row needle roller bearings. When the copper foil is rolled at a high speed of 600m/min, the bearing speed reaches 3550r/min. The working conditions of the bearing are extremely bad, and improper assembly is prone to burns and scratches on the bearing surface. Needle roller fracture, wear, needle roller […]

Analysis and Prevention of Burning Loss of Rolling Mill Bearings

Rolling mill bearings occupies a relatively important position in my country’s rolling mills. Rolling mill bearings often cause mechanical burnout in daily production. How to reduce the number of rolling mill bearings burning, improve the level of rolling mill equipment, and increase the operating rate of rolling mills, especially for rolling mill bearings The cause […]

Bearing Manufacturing Technology-Heat Treatment

To meet the bearing performance requirements, heat treatment for the purpose of quenching and hardening is an indispensable process. The energy consumed in the heat treatment process accounts for about 25% of the total energy consumption in the bearing manufacturing process. Therefore, from the perspective of energy saving and environmental protection, the heat treatment in […]