Q:CAD drawings, bearing housings, bolt holes, specifications 2 x 4-42 * 52, what do these figures represent?

Front should be specifications 2 * 4, the back should be screws horizontal row row number 42 * 52

Q:Why should the bearing design plus spring? Does the bearing seat need a step?

The circlip can tighten the bolt more tightly,

Q:Can the bearing seat be made of cast iron?

Most of the bearings sold on the market are cast iron, only a small part of cast steel, cast aluminum

Q:What are the methods of measuring and using the bearing seat and radial vibration?

A professional bearing noise analyzer is used to do noise testing before leaving the factory. When you leave the factory, you have to use a portable instrument to test it when you install it on the machine. This kind of instrument, each big bearing group company all has the production to provide, the price is expensive. Four special bearing

Q:What type of bearing does the bearing block of SN220 match?

The model of the bearing is 222202322012202220

Q:What's the speed of the bearing seat?

Bearing housings are generally fixed, but also to the inside of the bearings in the rotation

Q:What bearing does bearing block FL208 match?

Outer spherical bearing UC208

Q:Can steel plate be used as bearing seat? Can directly cut steel and cast Bi? What good is the difference?

Yes, but only small ones; because the steel plate is not as thick as the casting; the steel plate is simpler and the time is shorter than the casting

Q:How is the thickness of the bearing seat determined? In addition, is the bearing seat standard?

By measuring the thickness of the bearing special micrometer and uniformity, the outer diameter of the bearing and the bearing hole size to adapt its thickness deviation should not exceed 0.03mm;The bearing seat is standard (and bearing together), there is no standard single bearing seat.

Q:Bearing inner diameter 50, outer diameter 80, width 10, code type 160106000, what kind of bearing seat should be chosen?I should check to insert ball bearings in there?

To see your seat. What are the requirements for a general high, from the overall length of the screw. Several parameters.