What type of rational choice and variety of INA bearings
1, size limits
INA bearings can be installed
usually the space is restricted. In most cases, the shaft (or INA bearing diameter) is based on mechanical design or other design limitations. Therefore, INA Bearing type and size selection is based on the diameter of INA bearings and decide. Thus, the standard size of INA bearings of the main table are based on international standards prepared by diameter size.
2, speed
permissible speed is based on the type of INA bearings, size, precision, cage type, load, lubrication, and cooling method and other factors identified. Table lists the INA Bearing INA Bearing in standard precision oil lubrication and grease lubrication of the allowed speed. Typically, deep groove ball bearings INA, self-aligning ball bearings and cylindrical roller INA INA bearings are suitable for high speed applications.
3, INA Bearing tolerance
INA Bearing size precision and rotational accuracy is based on ISO and JIS standards. For applications requiring high precision and high speed machinery, recommended five or more precision INA bearings, deep groove ball INA bearings, angular contact ball bearings or cylindrical roller INA INA bearings are suitable for high precision mechanical operation. Rigidity, when the INA rolling bearings and roller contact surface pressure, will produce elastic deformation. Some machines need to minimize elastic deformation. Than ball bearings INA roller bearings produced by INA small elastic deformation.
marine junction box, stern light, marine ceiling light
4, installation and removal
some applications require frequent removal and installation, to ensure regular testing and maintenance. Can be installed inside and outside the ring, such as the INA bearings: cylindrical INA bearings, needle bearings INA, and INA bearings are tapered for this.