Backing bearings are particularly thick outer ring of the rolling bearing, when used to form a group to be mounted on the shaft of a stationary support rollers. Pressure on the work roll through the intermediate roller and the support roller is passed to the system to the rack through the saddle. Generally used for multi-roll cold rolling mill equipment can also be used for other occasions, such as straightening machine.
2014年10月26日星期日
cylindrical roller bearing can be prevented from tilting roller or rollers each other mill inspections
Cylindrical roller bearing roller internal structure was aligned perpendicularly intersecting each other (which is also cross roller bearings origin of the name), equipped with the interval between the roller cage or isolation block, cylindrical roller bearing can be prevented from tilting roller or rollers each other mill inspections, effectively preventing the increase of rotational torque. Inner or outer cylindrical
roller bearing of the cylindrical roller bearings, the inner and outer rings relative to the axial movement can, so you can use as a free-end bearings. On either side of the inner and outer double-wall, rings on the other side there is a single wall of the cylindrical roller bearings, can withstand a certain degree of axial load direction. General use steel stamping cage, or copper alloy roller bearing solid cage. But there are also some use of polyamide forming cage. Cylindrical roller and raceway line contact bearings. Load capacity, the main radial load. Rolling ring wall friction is small, suitable for high-speed rotation. Roller and raceway line contact or repair offline contacts, radial load capacity, suitable to withstand heavy load and shock load.
2014年10月19日星期日
Backing bearings for multi-row cylindrical roller bearings
Backing bearings known as wheel bearings, is a comprehensive load can withstand large bearings can bear large axial, radial load and overturning moment simultaneously. Slewing ring bearings generally with mounting holes, internal gear or external gear, lubrication holes and sealing devices, which can host design compact guide is simple, easy to maintain. Slewing ring bearings with or without gear, external gear type and the tooth-like four-point contact ball bearings, double row angular contact ball bearing Cross cylindrical roller bearings, tapered roller bearings and backing bearing three-row cylindrical roller bearings four composite series, four point contact ball bearings with high static load capacity, cross-cylindrical roller has a high dynamic load capacity, cross-tapered roller bearings preloaded bearings can have greater support rigidity and rotary precision, three-row cylindrical roller bearings due to increase the carrying capacity of lead Backing Bearings height, were subjected to various forces from different races, so the force under the same circumstances, the bearing diameter can be greatly reduced, and thus there is more compact so that the host is characterized by a high-load capacity of slewing ring bearings. Slewing ring bearings are widely used for lifting machinery, mining machinery, construction machinery, port machinery, ship equipment and precision machinery radar and missile launchers and other equipment of large rotary device. But also according to the user's specific requirements design, development, production of special structure slewing ring bearings.
Backing bearings are particularly thick outer bearing, when used to form a group to be mounted on stationary support roller shafts become.
2014年10月12日星期日
Backing bearings Introduction and Application
Backing bearings known as wheel bearings, is a comprehensive load can withstand large bearings can bear large axial, radial load and overturning moment simultaneously. Slewing ring bearings generally with mounting holes, internal gear or external gear, lubrication holes and sealing devices, which can host design compact guide is simple, easy to maintain.
Slewing ring bearings with or without gear, external gear type and the tooth-like four-point contact backing bearings, double row angular contact ball bearing Cross cylindrical roller bearings, tapered roller backing bearing and cross three-row cylindrical roller bearings four composite series, four point contact ball bearings with high static load capacity, cross-cylindrical roller has a high dynamic load capacity, cross-tapered roller bearings preloaded bearings can have greater support Backing Bearings and rotary precision, three-row cylindrical roller bearings due to increase the carrying capacity of lead bearing height, were subjected to various forces from different races, so the force under the same circumstances, the backing bearings diameter can be greatly reduced, and thus there is more compact so that the host is characterized by a high-load capacity of slewing ring bearings. Slewing ring bearings are widely used for lifting machinery, mining machinery, construction machinery, port machinery, ship equipment and precision machinery radar and missile launchers and other equipment of large rotary device. But also according to the user's specific requirements design, development, production of special structure slewing ring bearings.
Slewing ring bearings with or without gear, external gear type and the tooth-like four-point contact backing bearings, double row angular contact ball bearing Cross cylindrical roller bearings, tapered roller backing bearing and cross three-row cylindrical roller bearings four composite series, four point contact ball bearings with high static load capacity, cross-cylindrical roller has a high dynamic load capacity, cross-tapered roller bearings preloaded bearings can have greater support Backing Bearings and rotary precision, three-row cylindrical roller bearings due to increase the carrying capacity of lead bearing height, were subjected to various forces from different races, so the force under the same circumstances, the backing bearings diameter can be greatly reduced, and thus there is more compact so that the host is characterized by a high-load capacity of slewing ring bearings. Slewing ring bearings are widely used for lifting machinery, mining machinery, construction machinery, port machinery, ship equipment and precision machinery radar and missile launchers and other equipment of large rotary device. But also according to the user's specific requirements design, development, production of special structure slewing ring bearings.
2014年10月9日星期四
Backing bearings known as wheel bearings
Backing bearings with or without gear, external gear type and the tooth-like four-point contact ball bearings, double row angular contact ball bearing Cross cylindrical roller bearings, tapered roller bearings and cross three-row cylindrical roller bearings four composite series, four point contact ball bearings with high static load capacity, cross-cylindrical roller has a high dynamic load capacity, cross-tapered roller bearings preloaded bearings can have greater support rigidity and rotary precision, three-row cylindrical roller bearings due to increase the backing
bearing capacity of lead bearing height, were subjected to various forces from different races, so the force under the same circumstances, the backing bearing diameter can be greatly reduced, and thus there is more Backing Bearings so that the host is characterized by a high-load capacity of slewing ring bearings. Slewing ring backing bearing are widely used for lifting machinery, mining machinery, construction machinery, port machinery, ship equipment and precision machinery radar and china
bearings launchers and other equipment of large rotary device. But also according to the user's specific requirements design, development, production of special structure slewing ring bearings.Backing bearings known as wheel bearings, is a comprehensive load can withstand large bearings can bear large axial, radial load and overturning moment simultaneously. Slewing ring bearings generally with mounting holes, internal gear or external gear, lubrication holes and sealing devices, which can host design compact guide is simple, easy to maintain.
订阅:
博文 (Atom)