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The difference between the rubber cover and the iron cover
On the outside of the gear box, the end cover that blocks the bearing outer ring or the bearing hole is called the bearing cover. The rubber cover and iron cover of the bearing are the ones we often encounter:
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Five steps to learn to choose the size of linear bearings
Usually we in the choice of linear bearings is based on what requirements to choose, is according to the size of the previous specifications? But when there are different models, different brands change the law is still the same? Today we give five examples to teach you to learn to choose the size, as shown below:
What is the difference between forging and casting? Their uses and their respective advantages and disadvantages
First, the difference between forging and casting: Words have different meanings: Forging: With hammering and other methods, the metal material in the plastic state becomes a workpiece with a certain shape and size, and changes its physical properties. Casting: the metal is melted into a liquid after pouring into the mold, after cooling solidification, cleaning to obtain the desired shape of the casting processing method. Can be made into complex shapes of all kinds of objects.
Precautions for Installation and Lubrication and Maintenance of Bearing
Generally speaking, the bearing installation is determined according to the structure, size and installation part of the bearing, and the nature of its shape. It is also important to clean the lubrication of the bearings before installation: