News

  • The Friction Coefficient of Bearings

    For easy comparison with sliding bearing , the rolling bearings’ friction moment can be calculated according to the inner diameter by below equation: M=uPd/2 In this equation: M : stands for friction moment , mN.m u : friction coefficient P ...

  • the new techniques and bearing steel development direction in the future

    Bearing steel is mainly used to produce of rolling bearings of rolling body and rings. Since the bearing should have long life, high precision, low heat, high-speed, high rigidity, low noise, high wear resistance characteristic, therefore, ask beari...

  • Life And Load Rating

    When bearings raotate , the inner and outer rings and rolling elements are constantly loaded . This produces material fatigue and eventually bearing failure . The total number of revolutions before a failure occurs is called the basic rating life . ...

  • Factors Affecting the Service Life of Cylindrical Roller Bearing

    Wuxi Spark Bearing Co.,Ltd would like to teach you the Internal and external factors affecting the service life of cylindrical roller bearing, hope to bring you some help. 1, the limitation of bearing size Usually double row cylindrical roller bear...

  • The Damage Performance of Spherical Roller Bearings

    In this article , we will introduce you some damage performance of the roller bearings. 1.The scar on the bearing race, for this kinds of damage , normally because of the lake of lubricant or the impurities get into the bearing or bearing installat...

  • Bearing seal type

    In order to make the bearing keep good lubrication conditions and normal work environment, give full play to the functions of bearing, prolong service life, to the rolling bearing must have appropriate seal to prevent leakage and dust, lubricant moi...

  • Basic Rules For Selecting And Handling of Bearings

    NOTES ON SELECTING The efficiency of thin type bearings can be greatly affected by the precision of shaft and housing seats . The accuracy of the surrounding structure must be such that it will not adversely affect the operation of the bearings...

  • Brief Knowledge of Cylindrical Roller Bearing

    Cylindrical Roller Bearing: Rolling body is the cylindrical roller. The inner structure of cylindrical roller bearings is arranged the roller in parallel. There are isolation blocks between rollers, which can prevent the roller slanting or the frict...

  • How To Determine Whether Your Bearings Need To Be Replaced

    To determine whether the removed bearings can be reused, after cleaning, we need to carefully check the raceway surface , rolling surface and the wear pattern of the bearing cage. If the bearing has the following defect , it can’t be used anymore...

  • Using the heart ball bearings

    To the heart ball bearing is a kind of general design, can bear in the movement of the different sizes of the load.One of the standard to the heart ball bearing in a deep groove structure, can bear coming from any upward radial load and smaller axia...

  • Bearing Handling

    Since rolling bearings are high precision machine parts , they must be handle accordingly . Even if high quality bearings are used , their expected performance cannot be achieved if they are not handled properly . The main precautions to be obse...

  • Installation of Tapered Roller Bearing

    Wuxi Spark Bearing Co.,Ltd would like to teach you some knowledge about the installation of tapered roller bearing,hope to bring you some help. Various types and structures tapered roller bearings have similar installation method.We will take the f...

  • The Introduction of Tapered Roller Bearing

    Tapered roller bearings are generally used to support combined load mainly consisting of radial load. The bearing capacity depends on the angle of outer ring raceway, the larger the Angle, the greater the carrying capacity. Their cups are separable ...

  • How to improve the bearing service life and make the bearing more durable?

    The life of the bearing includes Noise life, wear-life, Grease's lifetime and Rolling fatigue life General bearing problems are due to the careless of installation, using and lubrication,Foreign invaders that are invading from the outside,th...

  • Characteristics and Application of Tapered Roller Bearings

    Characteristics and Application of Tapered Roller Bearings Small one-way thrust tapered roller bearing are almost completely used in steering knuckle of commercial vehicles. This kind of bearing is usually full of rollers and is fixed with thin st...

  • The Brief introduction of Spherical roller bearing

    1.Spherical roller bearing, the outer ring raceway is part of the sphere, the bearing has internal tuning performance to adapt the relative deviation of the shaft and the seat hole. 2.For this bearing , it can Bear heavy radial load and impact load...

  • Fixed-End Bearing and Free end bearing

    The mechanical type is different, the use condition of the bearing will be different, and the performance requirements of the bearing are different, but generally, there are not less than two bearings used on one shaft. Moreover, in order to facili...

  • How to Dismounting of Bearings with Cylindrical Bores

    If the mounting design allows space to press out the inner ring , this is an easy and fast method . In this case , the withdrawal force should be imposed only on the inner ring . Withdrawal tools are often used . In both cases , the claws of the to...

  • Application and Related Knowledge of Bearing

    Bearing is an important part of modern machinery and equipment. Its main function is to support the rotating body of the machine, reduce the friction coefficient in the process of movement, and ensure its rotation accuracy. Bearings can be divided ...

  • The Characteristics of Thrust Ball Bearing

    In general,thrust ball bearings has the following characteristics: 1.Thrust ball bearing is separable bearing, the conact angle is 90 °, it can be installed separately , and can only endure axial load. 2.Thrust ball bearing has low limit speed. T...

  • Purposes of Roller Bearing Lubrication

    Purposes of Roller Bearing Lubrication The main purposes of lubrication are to reduce friction and wear inside the bearings that may cause premature failure . The effects of lubrication may be briefly explained as follows : 1.Reduction of frictio...

  • What is Thrust Ball Bearing?

    Thrust ball bearings are designed to bear thrust loads at high speeds. They are made of washers with raceway grooves.so the thrust ball bearing is divided into two types: flat seat cushion type and self-aligning spherical cushion type. In addition, ...

  • The Brief Introduction of Angular Contact Ball Bearing

    Angular contact ball bearing, there is angular between bearing race and balls, the standard contact angle is 15°, 30°and 40°. The larger the contact Angle, the greater the axial load capacity. The smaller the contact Angle, the more conducive t...

  • How to choose the type of bearing

    Generally speaking, the steps of selecting bearings may be summarized as follows by Wuxi Spark Bearing Co.,Ltd: 1. According to the bearing working conditions (including the type of load direction and load, speed, lubrication way and the orientatio...

MAIN PROUDCUTS

TEL�+86 0510- 83220817

FAX�+86 0510-83212137

Mail�sales@spark-bearing.com

Add�302,No.2, Jinshan North Science &Technology Industry Park , Jianghai West Road ,Wuxi city ,Jiangsu province ,China