2013年8月15日星期四

Classification of Linear Bearings

    Metal Linear bearing is a low-cost production of linear motion system for unlimited travel in conjunction with the cylinder axis. Since carrying the ball point contact with the shaft, so the use of small loads. With minimal friction ball rotation, which can obtain high-precision smooth movement.
   Plastic Linear bearing is a self-lubricating properties of linear motion system for metal linear bearings biggest difference is that the metal is rolling friction linear bearings, bearings and point contact between the cylinder axis, so that for low-load high-speed movement; while plastic linear bearings are sliding friction between the bearing and the cylindrical shaft surface contact, so this is suitable for high load low speed movement.
   Classification
   一、Standard, clearance adjustable linear bearings, linear bearings open type, elongated linear bearings, linear bearings versatility
   二、Flange linear bearings can be divided into: Round Flange, Flange, oval flange type, orientation Round Flange, Flange oriented approach, oriented oval flange, extended round flange type.
   According to specifications standard points:
   Divided into two series that LM and LME series whose code LM series for Asia, Southeast Asia, Japan, Korea, China and so on. In metric sizes as standard, equipped with a linear axis diameter tolerance is generally h7. LME series of multi-used in Europe, the United States, Germany, Italy and other regions. With inch dimensions as the standard, there are metric dimensions, equipped with a linear axis diameter tolerance is generally g6. Two series of structural features, in addition to different sizes, different diameter tolerance, its structure is largely the same.
Linear Bearing

Linear Bearing



   According to the shape of:
   1. Straight type (shaped like a cylinder, usually with circlip installation for mounting dimensions smaller occasions)
   2. Flange type (end or middle of a mounting flange can be mounted with screws, flange generally divided into round, square and trimming type three)
   3. open type (shape, such as straight, the appearance of an axial slit, the occasion for the need to adjust the gap, and the great opening and a small opening two kinds)
   According to the performance of:
  1. common type (general purpose performance requirements)
  2. Super-type (long-life and high load performance requirements of the occasion)
    Chinabase Machinery is a group of manufacturing facilities, offering one-stop solution for mechanical power transmissions products in China. We can supply a full-range of power transmission products, such as chains, engineering chain,sprockets and plate wheels, pulleys, gearboxes, motors,Tyre Coupling. couplings, gears and racks. 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,Timing Belt Pulleys chain guides, universal joint, rod ends and yokes.

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