2013年8月29日星期四

The Classification and Precautions of Thrust Bearing

    Application Category
    Thrust bearings are divided into thrust ball bearings and thrust roller bearings.
   Thrust ball bearings and thrust ball bearings and thrust into angular contact ball bearings. Raceway washers by the band with the ball and cage components and the shaft with raceway ring called shaft washer, and the shell with raceway ring called seat. way bearing will be in the ring and the shaft with one-way bearings can withstand axial load, two-way bearings can withstand axial load. appear before the installation of seat spherical bearings with aligning properties, can reduce installation errors. such bearings are mainly used in automobile steering mechanism, machine tool spindles.
    Thrust into thrust cylindrical roller bearings roller bearings, spherical roller thrust bearings, thrust tapered roller bearings, thrust needle roller bearings.
   Thrust cylindrical roller bearings are mainly used in oil rigs, manufacturing iron steel machinery.
   Thrust Spherical Roller Bearings These bearings are mainly used in hydroelectric power, vertical motors, marine propeller shafts, tower cranes, extrusion machines.
   Thrust bearings tapered roller bearings such main purposes: One-way: crane hook, oil rig swivel. Way: rolling mill roll neck.
Linear Bearing
Linear Bearing

   Thrust bearing assembly primarily axial load, and its wide range of applications. Although the thrust bearing installation operation is relatively simple, but the actual repair is still often errors occur, namely the bearing ring and loosen tight ring mounting location is incorrect, the results of the bearing out of action, the journal will soon be worn. Retaining ring mounted on the end face of the stationary member, an error assembling. Tight inner ring and the journal with the transition, when the shaft rotates driven tight ring, and with the stationary element face friction, subjected to axial force (Fx), it will appear larger than the inner diameter of the friction torque with the drag torque, resulting in tight ring and the shaft with face mandatory rotation, exacerbated journal wear.
   Precautions
   Thrust bearing installation should pay attention to the following points.
   1.To distinguish between the bearing ring and tighten loose ring (according to bearing bore size judgment, aperture difference O.1 ~ O.5mm).
   2.To distinguish between a stationary body member (that is, without moving parts, mainly refers to the assembly).
   3.Whatever the case, the bearing ring should always be loose against the end face of the stationary member.
    Chinabase Machinery is a group of manufacturing facilities, offering one-stop solution for mechanical power transmission products in China. We can supply a full-range of power transmissions products, such as chains,Transmission Chain, sprockets and plate wheels, pulleys, gearboxes, motors, couplings,Tyre Coupling, gears and racks,Pin coupling. Our product range also covers locking assemblies (clamping elements/locking device), taper bushes, QD bushes, bolt-on hubs, torque limiters, shaft collars, motor bases and motor slides, chain detachers, chain guides, universal joint, rod ends and yokes. Our products are used in many different industry sector, like in automation engineering,Cross Roller Guideway, drive engineering, conveyor technology, assembly and handling technology, packaging industries, the beverage, food and medical engineering, pharmaceutical production, and laboratory equipment.
 

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