2012年10月18日星期四

The brick bearing lubricant roughly classification


Web Design And Seo For www.china-webdesign.com
ball roller bearing - China Manufacturer
Thank you for inquiry my ball roller bearing, Tel : 0086-0379-64390888, E-mail: liuping@lyzyc.cc
http://www.lyzycbearing.com/key-roller-ball-bearings-9/


The brick bearing lubricants can be broadly divided into two categories of lithium-and calcium-based
The bearing lubricants can be broadly divided into two categories of lithium-and calcium-based. Calcium-based grease -- -- made by the Animal and vegetable fats and lime, calcium soap thickened mineral lubricants. Lithium grease ---- natural fatty acid lithium soap thickened low pour point lubricant. Lithium base relative to the calcium base lubricating oil having excellent water resistance, mechanical stability, chemical stability, a lithium soap thickening ability, extreme pressure agents, rust and other additives added to the grease, made from a variety of long-life grease. Brick bearing use of the environment is harsh, long time, the heavy load, maintenance difficulties, and therefore most of the number of lithium-based lubricant used.steel ball bearing
In the use of molybdenum oxide, lithium-based lubricants should be noted that:
1, molybdenum disulfide, has good resistance to water, good mechanical stability and pressure resistance, mainly for the heavier load machinery lubrication.
2, molybde num disulfide corrosion of copper and its alloys, with brass is not suitable for conveying, cause piping blockage caused by a lack of oil accidents.
3, is not suitable for copper alloy manufactured worm group, due to corrosion cause broken teeth.
4, are not suitable for copper alloy holder Rolling cage fracture will be caused due to corrosion.contact ball bearing
5, copper and its alloys manufactured parts requiring lubrication, best not to use lubrication products containing molybdenum disulfide. This is a lot of equipment accidents for lessons.

没有评论:

发表评论