Maintenance of bearings
Rolling bearings are is a wide range of important machine components, widely used in all areas of national economy and national defence. Use of rolling bearing machinery and working conditions vary widely, so pay special attention to conservation of INA bearings, increase bearing life.
Bearing installation
Rolling bearings is a precision parts with high size precision, if installed properly, will lose precision and performance, severe cases can also cause bearing failure. So INA bearing site setup and installation tool must be clean to prevent all kinds of particulate matter into the bearing internal. When mounting and dismounting bearings should not be directly hammer should be subjected to uniform pressure, shaft and bearing an interference is large, the bearing should be installed immediately after heating.
Finished bearing corrosion
Bearing is a precision mechanical parts. From the circulation of products shipped to over long periods. In order to prevent bearing in corrosion occurred under a variety of environmental conditions during transport or storage, must be rust. According to the GB/TS597 standards of the provisions of the State. INA bearing corrosion for a period of six months. General bearing of the period of validity of one year, have higher requirements of the use of shaft lining corrosion for a period of two years. Bearing due to variety of reasons cannot be used within the period of validity. When the period of validity of the bearing is reached, should remove the original rust inhibitor.
Bearing package
Since INA bearings are precision components, plus the circulation of more products in circulation in the process vulnerable to environmental conditions such as snow, dust, humidity, corrosive substances, such as the effects of injury. Thus, bearing package with multiple clock performance, such as shockproof, dampproof, Ke touch-proof, corrosion resistant, pressure resistance, and so on.
Bearing storage
Coffers may not be leaking, INA bearing location to avoid direct exposure to sunlight, indoor air flow but not dusty invasion. Treasury should have ventilation and temperature control devices. Within the Treasury keep dry, relative temperature is below 80%, the indoor temperature is 25 degrees, and day and night shall not have large temperature changes. Temperature is too low, Crystal, rust Remover easily crack, cause some bare metal corrosion, high temperature, rust Remover easy loss (evaporation) or metamorphic, large temperature difference between day and night easily lead to condensation caused corrosion in the bearing surface. Chinese winter solstice Festival, bearing placement should not be near the heat around. Coffers hard ground should not be easy up dust on the ground. Bearings with acid, alkali, salt and other corrosive materials, chemical raw materials, materials with moisture at a warehouse store. Hold the bearing around the warehouse is not easy intrusion of harmful gases.
Bushings for transport
Improper transport most easy to damage caused by bearing in corrosion, as fretting wear and tear, corrosion, indentation, bump injuries, most pretty loading and unloading can even result in cracks and direct bearing failure. Therefore pay special attention to transportation links quality, avoiding bushing suffer unnecessary injuries. INA bearing when placed on a means of transport should be in horizontal position, pressure should not be applied to the outside diameter of the bearing, in the direction to prevent the shaft lining deformation. Distance between the transport code in the tool box should be as near as possible, in order to reduce the shaking brought to bearing shock and vibration in transit.
Product Model | Inside Diameter | Outside Diameter | Thickness |
22338CAKE4 NSK | 190 | 400 | 132 |
22264CAKE4 NSK | 320 | 580 | 150 |