Bearing in order to protect the effect of dust prevention, often see different bearing sealing rings used on different bearings, so that the parts can make the bearing get a good sealing effect, indirectly so as to protect the use effect and service life of the bearing, the Chinese bearing net here, Read More »

一、First, bearing hole measurementBearing hole measurement can be measured using the inner diameter meter on the outer diameter micrometer after checking the reference size, at the same time, also need to measure the roundness and cylindricity of the bearing hole. The burnt out bearing often reduces Read More »

一、First, bearing hole measurementBearing hole measurement can be measured using the inner diameter meter on the outer diameter micrometer after checking the reference size, at the same time, also need to measure the roundness and cylindricity of the bearing hole. The burnt out bearing often reduces Read More »

First of all, check the matching instrument with the bearing inner and outer groove diameter standard parts. Because the matching instrument is measured by the two-point comparison method, so the calibration instrument needs two standard parts, namely, the inner ring, the outer ring groove diameter Read More »

Rolling bearings are composed of four parts: outer ring, inner ring, rolling body and cage. Its structure is shown in Figure 1-1 (see appendix). Usually, the outer ring of the rolling bearing is installed in the frame hole and fixed, the inner ring is installed on the shaft and rotates together with Read More »