For SKF bearings, bearing in the axle hole in the belt shaft, use the middle ring to prevent installation of tilt and rotate the outer ring. It should be remembered that, SKF ball bearing some size ball bearing protruding from the side, so the middle ring should be installed concave, to prevent damage to the ball. A large number of bearings are generally mechanical or hydraulic pressure into the method of installation.
For SKF bearings, the inner ring and the outer ring can be installed separately, thus simplifying the installation process, especially when the rings are required when an interference fit. In the bearing box fits in with the outer ring is installed inside, must pay attention to see whether the right of the inner and outer ring, to avoid scratching the bearing raceways and rolling elements. If the cylindrical and needle roller bearings without flanges flanges of the inner ring or side of a flange ring, the recommended installation sleeve. Sleeve diameter should be equal to the inner ring raceway diameter, machining tolerances should be d10. Stamping outer ring needle roller bearing is best to use a core shaft installation. SKF bearing lubrication principle and other rolling bearing lubrication are basically the same, only the SKF bearing working condition is bad, its performance can obtain effective lubrication depends to a large extent on the bearing.
SKF bearings lubrication method mainly used in grease lubrication and oil lubrication. Grease with grease seal, seal structure and lubricating grease added simple facilities, convenient, as long as the conditions allow, SKF bearings generally use grease lubrication. Effect of cooling oil lubrication, and can take away the dirt and moisture from the bearings. Bearing lubricated by method of lubricating oil pressure oil lubrication, oil lubrication, oil mist lubrication and oil-air lubrication. Pressure lubrication SKF bearing the most effective lubrication method of conventional speed. Lubrication is a lubricating oil with certain pressure through the assembly into the bearing inside the nozzle one side of the bearing lubrication, generally used in high-speed bearings, or pressure lubrication can not meet the cooling requirements of occasions. Spray lubrication is dry compressed air to spray the bearing will contain the oil mist lubrication, the use of less consumption of oil, the air, the cooling effect is extremely strong, mainly for the high speed rolling and rolling of high precision large SKF bearings, SKF bearings often do not remove or used in bearing box. Pressure lubrication and oil lubrication are need to be installed into, outlet pipe, oil pump, oil tank, sometimes need lubricating oil cooler, therefore, cost is higher, general SKF bearing less use.
Product Model | Inside Diameter | Outside Diameter | Thickness |
32960XUE1 NTN | 300 | 420 | 76 |
32056XU NTN | 280 | 420 | 87 |