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1, there is human hand sweat will cause the stamping outer ring needle roller bearing corrosion, human sweat is a colorless transparent or light yellow with a salty weak acidic liquid, its pH value of 5 ~ 6. In addition to sodium, potassium, calcium, magn…
In order to accurately install the rammed outer ring needle roller bearing in place, the outer diameter of the selected auxiliary roller and auxiliary sleeve shall be…
Since the advantages of the solid ring needle roller bearing are clear, and can play a greater role in the use, so in order to choose a better service organization, or should have a more comprehensive understanding. Only in the quality of better, or shoul…
the use of mechanical press or hydraulic press must use the assembly sleeve pressure, and ensure that in a horizontal state, such as tilt will lead to bearing groove damage due to stress, and make the bearing abnormal sound. The mounting sleeve shall be i…
Molded nylon cage. Reduce the fluctuation of running torque, suitable for high speed running. The cage is guided by the ball. Working temperature range of - 30 ° C to + 120 ° C. In addition, glass fiber reinforced nylon is also available, which is stronge…
In order to accurately install the rammed outer ring needle roller bearing in place, the outer diameter of the selected auxiliary roller and auxiliary sleeve shall be 0.1-0.3mm smaller than the shaft diameter. When installing, grease the inner surface of…
Using too much grease to lubricate needle roller bearings may cause serious complications in the machine. During operation, the accumulated grease in the needle roller bearing chamber begins to agitate. If the grease is sufficiently stirred, it will rapid…
In terms of use, when people usually use this part, they should pay attention to the protection work. For its operation in the machine, some lubricating oil can be added from time to time for protection, which can effectively promote their service life.…
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