Check whether the jiaxing bearing grease is need to change the method

Is very important to bearing grease, grease in the bearing rolling surface and sliding surface forming a thin layer of oil film, to prevent direct contact with the metal and metal, thus reducing the bearing internal friction and wear, prevent burning stick. If you use time is too long, the grease can cause very serious damage to the bearings and consequences. So everyone in the bearing of jiaxing daily use, be sure to check whether the grease is often a long time, whether to need to change, the following is jiaxing bearing group sales co. , LTD. , to introduce how to check whether the jiaxing bearing grease is need to change. 1. Illumination method with screw driver will be lifted, bearing grease and horizontal Angle of 45 degrees, in the sunlight, observe the oil droplets. Under the sun, can clearly see the presence of wear debris in lubricating oil, no chip is good, can continue to function, if excessive wear debris, lubricating oil should be changed. 2. Flow observation take two cups, one containing need to check the jiaxing bearing lubricating oil, another empty on the desktop, will leave the cup filled with lubricating oil for high 25 to desktop 45 cm and tilt, let oil flow into the empty cup slowly, carefully observe the flow conditions, good quality lubricating oil flow to should be long and thin, uniform, continuous, if appear lubricating oil flow fast and slow, sometimes with large flow together, then the time is too long need to replace lubricating oil. 3. Oil droplets trace method can get a clean white paper, bearing number of lubricating oil drops on the filter paper, after waiting for lubricating oil leakage, if the surface is black powder, touch a resistance acerbity feeling, is indicated that the lubricating oil impurities inside a lot, also should replace lubricating oil, general new lubricating oil powder, with the hand feels dry, smooth, and yellow. 4. Hand twist jiaxing bearing lubricating oil can be twisted between the thumb and forefinger grinding, the general feel of lubricating oil is have less lubricity, wear debris, no friction, if feel fingers between the larger friction feeling such as sand, suggests that the lubricating oil in more impurities, can no longer use, the new lubricating oil should be replaced in a timely manner. Jiaxing bearing group sales co. , LTD. Is a retail sales center located in jiaxing bearing group, for many years with outstanding specialized technology and credibility to provide services to the masses of users, jiaxing bearing more information, please focus on the website.