SKF relubrication of the bearing is the best in equipment downtime during implementation of the plan, and added on a regular basis, at the same time, cleared the old oil or through the drain the old oil out. Before joining fresh fat injection inlet should be clean. If no injection inlet bearing box, you should open the housing cover or cover in order to remove the old grease, after cleaning, add fresh oil of the same model. Regularly check the oil level and oil lubricants, under normal circumstances, the normal oil level oil level Windows for devices within ' or ' 1/3-2/3. Cup of the oil supplement method for oil, their ability to display fuel level represents only oil supplement, housing the oil level is to meet operational requirements, the oil level in the oil Cup less than one-fourth could be considered to make up the total volume of oil.
If sample way dimming or changing the color of thick, so may indicate that the oil has begun to carbide should be completely replaced the old lubricant. If possible, use fresh lubricant to rinse the circuit. When replacing the oil, should make sure that the replacement of oil the old and the new of the same model, and meet the requirements of supplement the oil level.
Conventional oil bearing: as with low noise, the advantages of self-lubrication, bearings has become the new favorite of computer CPU fan bearing, large market share; in addition, as people increasingly high requirements for noise, oil bearing applications in everyday household appliances is expanding.
SKF bearings are basic requirements for materials to a large extent depends on bearing performance. Suitability of selected manufacturing materials for rolling bearings, on its use and the life expectancy will have a significant performance impact. Under normal circumstances, is the main failure mode of rolling bearing fatigue spalling under alternating stress, as well as the loss of precision of the bearing friction and wear. In addition, there are cracks, marks, corrosion caused abnormal damage of the bearings. Therefore, rolling bearings should have a high resistance to plastic deformation capacity, less friction and wear, excellent running accuracy, good dimensional accuracy and stability, as well as contact fatigue life long. And many of these properties is determined by the materials and heat treatment process.
Size limitations. Bearing device space is usually limited. In a few situations, shaft diameter (or bearing diameter) is based on mechanical design or other design constraints. Selection of bearing type and size are based on the inner diameter of the bearing resolution. This specification bearing secondary dimension tables are prepared in pursuance of international norms for dimension of inner diameter.
Permitted speed is based on the SKF bearing type, size, precision, and adhere to the type, load, smooth, and cooling elements to determine. Accuracy of bearing table lists the specifications under smooth smooth oil and grease, the bearing allows the rotational speed. Typically, deep groove ball bearings, self-aligning ball bearings and cylindrical roller bearings are suitable for high speed operation of the site.
SKF bearing to exert preloading in certain situations to add rigidity. This order is often used in deep groove ball bearing, radial thrust ball bearings and tapered roller bearings with inner and outer rings bias, shaft bows, tolerance of shaft or bearing box, with the errors lead to inner and outer rings of the fair. To avoid the fair through Tai, self-aligning ball bearings, self-aligning roller bearings or spherical bearing is a better choice. Voice frequency and torque, ball bearings are manufactured based on high precision specification consumption, noise and small torque. Deep groove ball bearings and cylindrical roller bearings for low voice, low torque for places with special requirements.
Product Model | Inside Diameter | Outside Diameter | Thickness |
4T-33110 NTN | 50 | 85 | 26 |
4T-33010 NTN | 50 | 80 | 24 |