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introduction：Various performance characteristics and requirements of bearing steel Rolling bearing materials include rolling bearing parts materials and cages、Rivets and other auxiliary materials。Rolling bearings and their parts are mostly made of steel，The steel used for rolling bearings is usually high carbon chromium steel and carburized steel。
2015-10-24 Reading quantity 593
introduction：FAGBearing resume and application scope
2015-10-23 Reading quantity 514
introduction：Double axis guide rail，Linear module，Sliding table，Linear motor Application of machine feed servo system，
2015-10-22 Reading quantity 770
introduction：Fengye Mall|Lead screw description Typical lead screw consists of a screw、Nut and ball。?The screw is to convert the rotary motion into a straight line motion，Or a transmission structure that converts linear motion into rotary motion。The lead screw is the most commonly used transmission element in tool machinery and precision machinery，Its main function is to convert rotational motion into linear motion，Or convert torque into axial repeated force，High precision at the same time、Reversibility and rate characteristics。Because it has very little friction resistance，Ball screws are widely used in various industrial equipment and precision instruments。
2015-10-26 Reading quantity 583
introduction：Pair of double bearings+Double row angular contact ball bearing? will2The bearing combined in pairs is called double bearing。usual，Paired double bearings are composed of the same angular contact ball bearings or the same tapered roller bearings。
2015-10-28 Reading quantity 579
introduction：Four-point angular contact ball bearings and aligning ball bearings? Four point angular contact ball bearing is an inside、Single row angular contact ball bearing with outer ring separation，The inner ring is divided into two parts in a vertical plane to the central axis，One set of bearings can withstand bi-directional axial loads，Ball and inside、Outer ring form35°CAngular contact，The bearings can be interchangeable with face to face or back to back angular contact ball bearings。
2015-10-29 Reading quantity 581
introduction：Cylindrical roller bearings—Needle roller bearing?Instructions
2015-10-30 Reading quantity 593
introduction：Within the、The tilt of the outer ring depends on the bearing type The deflection of the shaft due to load、Poor shaft or bearing seat accuracy、Installation error, etc.，Tilt the bearing between the inner ring and the outer ring。Allowable inclination of bearing，By bearing type，Conditions of use vary，Usually less than0.0012radian（4’）。 Within expectation、The outer ring will have a large tilt，Then choose aligning ball bearing，Aligning ball bearings，Type of bearing with aligning function such as spherical ball bearing with seat。
2015-10-31 Reading quantity 591
introduction：Preparation of rolling bearings（ Fixed end bearings and free end bearings） Axis general2Sleeve rolling bearing support。When considering bearing configuration，The following item must be studied。 （1）Expansion of the shaft due to temperature change、shrink。 （2）Bearing mounting、The difficulty of disassembly。 （3）Due to the deflection of the shaft，Installation error caused by the inner ring、The tilt of the outer ring。
2015-11-02 Reading quantity 620
introduction：Linear slide noun introduction：Main influence parameter：a、Load and life of linear slide（L）b、Basic static load ratingC、Basic allowable static moment（Mx、My、Mz）d、Static safety factor（fs）e、Meaning of rated lifeF、Basic rated dynamic load（C）
2015-11-03 Reading quantity 640
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