Home>Bearing knowledge>Classification and selection of oils |
Classification and selection of oils and fats
Source: China Bearing Network Time: 2013-05-07
/*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089'; |
The classification of oil can theoretically be divided into low temperature lt; mt at medium temperature; ht at high temperature; together with a type of oil called ep (kneading resistance) goods em (resistant kneading and increasing molybdenum disulfide); To enhance the strength of the smooth oil film.
It is very important to choose grease; if it is a faulty rotating grease; then all measures to prevent bearing damage are in vain; pick a grease; get the best anti-wear and smooth effect at its proper operating temperature and environment; usually bearing The manufacturer will specify the use of certain types of grease; however, our bicycle shafts usually do not have similar information; however, the bearing work should be carried out in the best condition.
The emotion of picking oil must be very serious; I recommend that the bicycle grease that we can think about should be medium viscosity; high waterproof; high extreme pressure; medium temperature; high seismic oil; currently we have used the used oil. A variety of; in the meantime, Thailand 202 (also known as Star 2) is a kind of grease that sells and meets most needs; the price is usually 25 yuan per kilogram; the only problem is that the viscosity is too large; The gap adjustment is excellent; the hand rotation still feels a little resistance; the reason is that the viscosity is too high; this oil may even stick to the rubber seal conversion; the Ximano hub and the road bike hub are relatively suitable; especially in the middle High-pressure low-speed bearings such as shafts are uniquely suited; SKF's LGEP-2 lithium-based greases are not only the strengths of Thailand 202; they are also less than Thailand's 202 in viscosity; this makes shaft parts transition more smoothly; Axles and heads with lower transition frequencies and higher frequency guide wheels are suitable; picking this grease is a valuable experience in our long-term theory and walking through many detours. We can also find this smooth grease in the SKF resale shop near the home; the only drawback is that the price is more expensive; but the guarantee for the bearing is worth investing.
Recommend to friends comments close window
Bearing related knowledge |
How to improve the dynamic function of deep groove ball bearings after bearing heat treatment, some common quality defects, the processing of the end bearing device and the front and rear code of the German FAG bearing (1) Bearing application focus and cooperation |
This article links to http://
Please indicate the bearing network http://
Previous:The use of angular touch ball bearings and product features detailed in the next section: Hengtai Ruixin specific analysis: tapered roller bearing parameters
CHANGZHOU CLD AUTO ELECTRICAL CO.,LTD , https://www.cld-leds.com