loading

Uc bearing, roller bearing which parts easy to wear

by:Waxing     2020-11-12
Oil mist lubrication is to become oil mist lubricating oil in the oil mist generator, through the oil mist lubrication of bearings, warm prompt use the lubricating way should pay attention to the following two points:. The factors affecting bearing grease common factors influencing the bearing grease common have? Choose suitable for rolling bearing grease, we usually need to consider the following factors: the type of bearing, speed, working temperature and load, and the installation location, sealing, shock and vibration, as well as the consideration and the environmental protection requirements. The characteristics of the rolling bearing damage is the number of forms, reasons, bearing damage in addition to bearing design and manufacture of the inner factors, mostly due to improper use, the design is unreasonable, improper installation, poor lubrication, sealing is not good and so on caused by external factors. Repair welding, the welding seam along the screen to the longitudinal, not allowed to have transverse weld, otherwise, illustrated the easier from the horizontal seam rupture, screen frame fracture or fracture according to the principle of fracture mechanics, illustrated the sieve box shaking bending fatigue, and prone to fracture. Remove the tire to open the dustproof cover dust cover remove to avoid to use brute force, it is prohibited to use hammer percussion, dust cover deformation or damage, will lead to driving bearing into the water. E, all kinds of bearing the major parts of the process: ferrule processing: bearing inner ring and outer ring processing varies according to the difference of the raw materials or blank form. Due to the installation of the ball or roller bearings, the bearing gap is too small, in use process by severe shock, lubricants in hard material such as mixed with the iron filings, cause the ball or roller broken. Velvet, felt complete clean oil, placed correctly; D, refitted and adjustment after check all parts meet the requirements, will be within the bearing after daub grease into the wheel hub. Evaluation standard: GB/T carbide fluid analysis according to the first level in the figure, carbide strip according to the level of the first figure, carbide network according to the level or with reference to the German standard DIN, SEP; Reason: carbide liquid chromatography, ingot crystallization process, because of the cold speed slow, carbon dendritic segregation severe form of carbide. Action: check the bearing box, adjustment bearing surface, gaskets, in high load and low speed applications or under the condition of continuous high temperature prone to scratches and spalling, and thin lubricant film or insufficient will accelerate the happening of the problem. Bearing temperature is mainly by the rolling friction between the roller and the inner and outer ring raceway, the sliding friction between the roller and cage, roller end and sliding friction between the inner and outer ring guard, the quantity of heat of the friction between the roller and lubrication oil. Make the eccentric sleeve installation is firm, after locking eccentric sleeve on the socket head cap screw, steps reading steps reading steps reading reading reading so that the top bearing smashed down.
Custom message
Chat Online 编辑模式下无法使用
Leave Your Message inputting...
Thanks for your message, we will reply you soon in our working time!