introduction:guaranteeINABearing reliable work precautions have the following requirements: 1、Bearing clearance should be appropriate,overshock,Too small, poor lubrication,Possible burning tile。 2、Improve lubrication quality,Control the oil pressure、Temperature and flow,Enhanced oil filtration。 3、INABearing and journal surface quality and geometric shape should be strictly guaranteed。 4、Use fuel oil and lubricating oil in accordance with the designation。
2017-03-11 Reading quantity 74
introduction:first、InspectINAVibration of bearings in operation from spalling、impression、corrosion、crack、Wear and tear will be reflected in the vibration measurement of the bearing,Bearing vibration is sensitive to the damage of plastic bearings,therefore、By using a special bearing vibration gauge(Frequency analyzer)The magnitude of the vibration can be measured,The specific condition of the anomaly cannot be inferred from the frequency division。Because the measured value varies depending on the service conditions of the bearing or the installation position of the sensor,It is necessary to analyze and compare the measured values of each machine in advance to determine its judgment criteria。 second、InspectINAThe sound condition of the bearing when rolling because the bearing even has a slight peel and other damage,Abnormal and irregular sounds can also be produced,So we use a phonometer to tell the difference,Use a sounder,Check the size and sound quality of the rolling sound of the plastic bearing in operation,Play a p
2017-03-11 Reading quantity 68
introduction:Bearing use factors mainly refer to installation adjustment、Service and maintenance、Whether the maintenance and repair meet the technical requirements。On the basis ofINABearing mounting、Use、maintenance、Technical requirements for maintenance,In operationINAThe load borne by the bearing、Rotational speed、Operating temperature、Vibration、Noise and lubrication conditions are monitored and checked,If an exception is found, find the cause immediately,Make adjustments,Get it back to normal。
2017-03-11 Reading quantity 79
introduction:Below isINACause analysis of rolling mill bearing service life judgmentINABearing can be used again,Depending on the damage to the bearing、Mechanical property、significance、Operating condition、Inspection cycle and other relevant factors to determine。However, if the following defects are found during inspection,The rolling mill bearing cannot continue to be used...
2017-03-11 Reading quantity 85
introduction:The metallurgical quality of the bearing material used to be affectedINAThe main factors of early bearing failure。Following metallurgical technique(For example, vacuum degassing of bearing steel)The improvement of,The quality of raw materials has improved。
2017-03-11 Reading quantity 77
introduction:3.The structure of parts should be reasonable: Metal after heat treatment during cooling,Its always the thin part that gets cold faster,The thick part cools slowly。 INAThe vibration measurement of stainless steel bearings is reflected in the look,Bearing vibration damage to bearings is very serious,So that,By adopting extraordinary bearing vibration gauges(Frequency analyzer)The magnitude of the vibration can be measured,Through the frequency division to detect incomparable details。Because the measured value varies according to the service conditions of the bearing or the location of the sensor,Therefore, it is necessary to analyze the measured value of each machine in advance and then determine the scale。
2017-03-11 Reading quantity 71
introduction:ZKLFA0850-2Z,GermanyINAImported bearing,Thrust angular contact ball bearing product introduction,Single-column and multi-column designs Thrust angular contact ball bearings are available in single row、Double and triple column several,Its all ready-to-use units。They are inseparable,Contains a thick-walled outer ring with geometrically stable dimensions、ball、bao...
2017-03-11 Reading quantity 92
introduction:INAbearingZKLF1560-2RS-PEThe radial clearance,You must choose the right clearance according to the conditions。National standard4604-93In the,The radial clearance of rolling bearing is divided into five groups-2group、0group、3group、4group、5 group,The clearance value increases from small to large,among0Group is standard clearance。The basic radial clearance group is suitable for general operating conditions、Normal temperature and usual interference fit;At a high temperature、High speed、Low noise、Special conditions such as low friction。
2017-03-11 Reading quantity 76
introduction:four、preventinaCorrosion of a combination needle roller bearing when the bearing is picked up directly by hand,Wash the sweat off your hands thoroughly,And coated with high quality mineral oil before operation,Pay special attention to rust prevention in the rainy season and summer。Under certain operating conditions,inaThe combined needle roller bearing can obtain a longer life than the traditional calculation,Especially in the case of light loads。Bearing box labyrinth sealing mechanism and influencing factors analysis of these special operating conditions is,Bearing as rolling surface(Tracks and rolling parts)A lubricating film effectively separates and limits the surface damage that contaminants can cause。 Lubricants are important not only for bearings,Also for all bearings。But please note,inaThe combination needle roller bearing should not add too much grease。Then its just a matter of changing the lubricant for the bearing。Use oil lubricated bearings after removing the old oil,If you can,Fresh oil should b
2017-03-11 Reading quantity 83
introduction:INAIf the bearing is in a superior continuous rotation pattern, it will announce a low whine sound and a noise will occur when the knock wound,This noise will vary with the bump of the thin-wall bearing speed。
2017-03-11 Reading quantity 111