introduction:INAThe metallurgical quality of bearing materials used to be the main factor affecting the early failure of rolling bearings。Following metallurgical technique(For example, vacuum degassing of bearing steel)The improvement of,The quality of raw materials has improved。The proportion of raw material quality factors in bearing failure analysis has decreased significantly,But its still a bearing...
2017-04-02 Reading quantity 162
introduction:INABearings are washed in gasoline,Wipe away any mud and dust that remains on the bearing,All the self-aligning roller bearings with rust are gently wiped and polished with metallographic sandpaper,Until there is no rough feeling in the hand。 Wipe the cleaned bearing dry with a dry rag,Then soak in anti-rust oil。In the process,to...
2017-04-02 Reading quantity 168
introduction:Even small dust that the eye cant see,Will also giveINABearing brings bad effects。therefore,Keep the surroundings clean,So that dust does not invade the bearing。 Give deep groove ball bearing strong impact during use,It causes scars and indentation,Became the cause of the accident。In severe cases,Common fissure、Severance,the...
2017-04-02 Reading quantity 187
introduction:Contact fatigue failure refers toINAThe bearing working surface fails due to the action of alternating stress。Contact fatigue spalling occurs on the bearing working surface,Often accompanied by fatigue cracks,It is first generated from the maximum alternating shear stress below the contact surface-,It then expands to the surface to form different peeling shapes,Such as...
2017-04-02 Reading quantity 179
introduction:China gear reducer ranking,Top of the list is Wanxin Seiko,Wanxin Seiko owned20Years of production experience,It uses German technology,Strict requirements on material selection,Has been committed to building a cost-effective Chinese reducer brand,Go by20Annual effort,So many customers have fallen in love with it!
2017-04-02 Reading quantity 290
introduction:influenceINAThe key factors of bearing life For many rotating machinery products, their service life depends on the life of the bearing components in the key parts of the product。 “maintenance-free”Bearings are not bearings that will never be damaged or fail, but that will not be damaged within a certain period of time。Here the designers calculate...
2017-04-02 Reading quantity 168
introduction:It is common for bearings to fail during operation,So dont be surprised。Out of order,Judgment and handling is key。 While the institution is operating,The part where the cylindrical roller bearing is installed is allowed to have a certain temperature,When touching the body shell with the hand,It should be normal not to feel hot,Vice versa table...
2017-04-02 Reading quantity 179
introduction:To check that the installation is correct,An operational check is required。Small machines can be turned by hand,To make sure the rotation is smooth。Check items for foreign bodies、scar、Poor operation due to indentation,Due to poor installation,The torque caused by poor machining of the mounting seat is unstable,Because the clearance is too small、Installation error、...
2017-04-02 Reading quantity 172
introduction:Lubrication is very important,Not just for bearings,Also for allINAbearing。But please note, Bearing should not add too much grease。Then its time to replace the lubricant for the plain bearing。Use oil lubricated bearings after removing the old oil,If you can,Should be filled with fresh oil and let...
2017-04-02 Reading quantity 161
introduction:INALarge clearance between bearing jacket and seal cover、Oil spill、Change color、Bearing displacement、laceration、Rust and so on。Once the appearance fault feature is found during the check,We must judge carefully and carefully,Determine the exact location of the fault。The gap between the outer ring of the shaft end and the two sealing covers is too large,Find the space between the front and rear ends of the bearing outer ring and the sealing cover...
2017-04-02 Reading quantity 166