introduction:Open mouth linear bearings in the process of use due to their own quality and external conditions,Its carrying capacity、Rotation accuracy and wear resistance will change。
2017-06-05 Reading quantity 274
introduction:Bearing corrosion causes and solutions,Bearing corrosion is very common,It will reduce the service life of the bearing。So we must pay attention to this problem in our daily work。
2017-06-05 Reading quantity 73
introduction:Glad to discuss bearing knowledge with you again,Our problem today is that roller bearings and ball bearings have a larger number of negative loads? I think some of you know that ball bearings are point-contact,So low friction can lead to high speed,But because the contact point is small, it can not withstand large loads。And roller bearings are line contacts,So the friction is not as high as the spin of the ball,But because the contact area is large, it can withstand large loads。So there is no doubt that the roller bearing wins! But how much do you know about roller bearings?Lets take a look at what is roller bearing,Whats so special about it! Roller bearing:Its a short cylinder、A rolling bearing with a cone or waist drum roller as a rolling body。Mainly centripetal short cylindrical roller、Double row centripetal spherical roller、Conical roller and thrust roller and other structural types。 concept:Roller bearings are mainly centripetal short cylindrical rollers、Double row centripetal spherical roller、Conic
2017-06-03 Reading quantity 231
introduction:Structure type Aligning roller bearings are divided into:Cylindrical bore、Conical inner hole。 The taper of the holes in the cone are1:12After the code isKSelf-aligning roller bearing(153000Type OR113000type)and 1:30After the code isK30Self-aligning roller bearing。Such bearings are matched with conical shafts,The axial movement of the inner ring can adjust the radial clearance of the bearing。 postcode: Codename the postpositionK、K30Tapered hole aligning roller bearing,Mount on matching tight-fitting sleeve,Then it becomes the post-codeK+HType sumK30+HD-type bearing。The bearing can be mounted on an optical shaft without a shoulder,Suitable for occasions where bearings need to be installed and removed frequently。In order to improve the lubrication performance of bearings,An annular oil groove is arranged in the bearing outer ring and three oil holes are drilled with uniform distribution,The following code isW33。 use: Mainly applicable cage:Stamped steel reinforced cage(suffixE,Very few in China)。Stamped st
2017-06-03 Reading quantity 402
introduction:Linear bearing choose which brand is better?There are many brands of linear bearings,But I dont know which brand is better to use,There is more and more competition in the linear bearing industry,More competitors,Well shop around,Of course, choosing many brands is the most important
2017-06-02 Reading quantity 329
introduction:Im sure you all know that,But let me tell you again,As we all know, deep groove ball bearings are the most common type of rolling bearings。The basic type of deep groove ball bearing consists of an outer ring,An inner ring、A set of steel balls and a set of cages。 Deep groove ball bearing types are single row and double row two,The deep groove ball structure is also divided into two kinds of sealed and open structures,The open type means that the bearing does not have a sealed structure,Sealed deep groove ball is divided into dustproof seal and oil proof seal。 So deep groove ball bearing bearing characteristics you know how much? Deep groove ball bearing is the most representative rolling bearing,versatile。Suitable for high speed or even very high speed operation,And very durable.,No frequent maintenance required。The friction coefficient of this kind of bearing is small,Limit speed height, Simple structure,Low manufacturing cost,Easy to achieve high manufacturing accuracy。 Varied in size range and form,
2017-06-02 Reading quantity 477
introduction:Seiko bearings began to develop from Japan,Japan Seiko Co., LTD was founded1916years,It is the first manufacturer to design and produce bearings in Japan。For decades,NSKNumerous new bearings have been developed,Meet the needs of users around the world,And has made great contributions to industrial development and technological progress。meanwhileNSKWith its technical advantages in precision machining,Continuous development of auto parts、Precision mechanical components equal height、fine、Pointed product,In the field of electronic applications to actively carry out diversification。
2017-06-02 Reading quantity 272
introduction:Linear bearings are an indispensable part of the automation industry,Applied with many industry machines and equipment。Nature can not be careless in the process of use,So what do you need to pay attention to?
2017-06-02 Reading quantity 348
introduction:The necessary conditions for sales of linear bearing salesmen are as follows: 1、Be familiar with your industry and the products your company produces。 2、To seriously maintain good old customers,Proactive in developing new customers。Treat the client as a friend,Put yourself in the customers shoes,Do things。 3、Do everything with a clear mind,Clear head。Plan and act。
2017-06-02 Reading quantity 273
introduction:Excavator bearings include:Excavator travelling bearing,Excavator slewing bearing,Needle bearings for excavators,Excavator transmission bearing,Excavator walking motor bearings,Excavator travel drive bearing,Excavator knuckle bearing,Excavator rotary support bearings and inch non-standard bearings used on excavators。? Installation and disassembly method of excavator bearings,Should be based on the structure of the excavator bearing、Size and the nature of the fit with the excavator bearing components。Install、The disassembly pressure should be directly applied to the end face of the tightly fitted excavator bearing stop ring,The pressure cannot be transferred through the excavator bearing roller,Because this will cause indentation on the working surface of the excavator bearing,The normal operation of excavator bearing is affected,It can even damage the excavator bearing。Retainer of excavator bearing、Sealing ring、Dust cover and other parts are easily deformed,The pressure used to install or remove excava
2017-06-01 Reading quantity 190