What is the Reason for the Burning of the Stud Type Track Rollers?
For bearing products, we believe everyone should be familiar with them. This is an integral part of equipment in many production industries, and there are many types of bearings to meet the needs of different jobs. It is inevitable that composite roller bearings will suffer from burns, and we need to deal with them in time, and the damage will be small if we deal with them properly. So, what is the cause of the burn of the stud type track roller bearings?
1. Analysis of the cause of the burn of the stud type track roller bearings
Apart from the quality factor of the stud type track roller bearings produced by different plain bearing manufacturers, the burns of the stud type track roller bearings are due to the tempering phenomenon on the raceways and rolling elements of the thin-walled bearings. One of the causes of burns: non-standard needle roller bearings are installed incorrectly, and the position of the bearing product is misaligned (the wear marks of the steel balls are skewed and not parallel to the direction of the raceway, indicating that the bearings are not aligned during installation). If the amount of deflection is large, it is easy to cause the temperature of the bearing to rise, and the phenomenon of bearing burns will occur; the second reason is that the bearing is insufficiently lubricated, and the quality of the lubricating oil does not meet the requirements or deteriorates; the third reason is that the bearing assembly is too tight. At this time, the influence of thermal expansion is not considered, resulting in smaller and smaller bearing clearances during operation. Whether it is a needle roller bearing or a bearing used in textile machinery accessories, damage needs to be dealt with as soon as possible so that the production process will not be affected. This is what we need to pay attention to.
2. Lubrication of stud type track roller bearings
Today's bearing application in industry and lives is common. During normal use, we need to do a good job of lubrication. Bolt shaft roller bearing is a kind of parts, what should be paid attention to in its lubrication work? This is what everyone is curious about. Bolt bearing wholesale has accumulated rich experience in this area. Let's learn about the specific lubrication details together.
Bearing relubrication is carried out during planned equipment shutdowns and replenished on a regular basis. At the same time, the old grease is removed or squeezed out through the drain hole. The grease nipple should be wiped clean before adding fresh grease. If the bearing housing does not have a grease nozzle, the bearing housing cover or end cover should be opened to remove the old grease, and after cleaning, add fresh grease of the same type.
Regularly check the oil level and oil quality of the lubricating oil. In general, the normal oil level should be within the range of 1/3-2/3 of the equipment oil level window or marked. The oil replenishment method of stud type track roller bearing products is the oil cup, and the oil level displayed only represents the oil replenishment capacity, while the oil level of the bearing box meets the operation requirements. If the oil level in the oil cup is lower than 1/4 of its total volume, oil replenishment can be considered.