introduction:Slider life calculation formula Plug in the basic dynamic load ratingCAnd bearing loadP,LMThe life of the guide rail is calculated according to the following formula: L={( fh.ft.fc)÷fw*(C÷P) }3*50km L:Rated life(km)When a group of identical linear motion systems move one by one under the same conditions,therein90%The total operating distance that can be achieved without surface spalling。
2015-11-04 Reading quantity 581
introduction:Installation position of linear slide rails **Horizontal installation(W)Is the direction of the load gravity The combination method is most commonly used,More able to withstand vertical pressure,Commonly used on general positioning and feeding mechanisms。 WPerpendicular to the slide platform。 WPerpendicular to the direction of movement。
2015-11-05 Reading quantity 732
introduction:Standard ball screw|Fengye Mall
2015-11-07 Reading quantity 589
introduction:Rolling fatigue life,Basic rated life Bearing load operation,Within the、The raceway surface of the outer ring and the rolling surface of the rolling element are subject to cyclic load,It is the material that causes fatigue,A scaly damage called spalling appears on the raceway surface or rolling surface。Put the deadline to appearFlakingThe total number of rotations is called the basic rated life。
2015-11-09 Reading quantity 600
introduction:Basic dynamic load rating The basic rated dynamic load that represents the bearing capacity of the rolling bearing is the inner ring rotation,The outer ring is stationary,Make the rated fatigue life reach100Loads that are constant in direction and magnitude at 10,000 revolutions。Radial bearing,The central radial load with constant direction and magnitude is adopted。Basic dynamic load ratingCRadial bearing isCr、Thrust bearing isCaRespectively recorded in the bearing size table。
2015-11-10 Reading quantity 804
introduction:CSKSpecial features of linear guide:High positioning accuracy、Low wear to maintain accuracy for a long time、Can withstand high load capacity in four directions at the same time、Suitable for high-speed motion applications、Easy to assemble and interchangeable
2015-11-13 Reading quantity 799
introduction:Rolling bearing clearance-Internal clearance and specification values
2015-11-16 Reading quantity 578
introduction:RGseries-Roller linear guide
2015-11-16 Reading quantity 724
introduction:Construction and components of bearings 1、Deep groove ball bearing HCHThe basic structure of the bearing consists of two rings,A rolling body and a cage for keeping the rolling body rolling equidistant。The sealing ring and dust cover are used to prevent the intrusion of foreign objects such as dust or oil。The main purpose of using lubricants is to reduce friction and wear of rolling elements。
2015-11-17 Reading quantity 636
introduction:NSKCauses of bearing heating
2015-11-18 Reading quantity 613