introduction:INA Engineers have solved a common problem in linear guides,That is, adequate lubrication of raceway and rolling element。
2015-07-16 Reading quantity 450
introduction:INAThe clearance between the bearing jacket and the sealing cover is large、Oil spill、Change color、Bearing displacement、laceration、Rust and so on。Once the appearance fault feature is found during the check,We must judge carefully and carefully,Determine the exact location of the fault。
2015-07-31 Reading quantity 693
introduction:Lubricating pairINAThe operation and life of bearings have a very important impact,Here is a brief introduction to the general principles of choosing greases。Grease consists of base oil、Made of thickener and additive,The performance of different types of greases and different grades of the same type varies greatly,The allowable rotation limits are different,Be careful when choosing。
2015-08-26 Reading quantity 442
introduction:6308Bearing code6Denotes a deep groove ball bearing,3Representative middle series,08Representative boreD-40mm,Tolerance class is“0”Lv. 6308isNSKOpen deep groove ball bearings,NSKIn special bearings for screw compressors,Good chemical stability“L-PPSResin cage”,Such cageNot affected by the environment,Can give full play to high performance,The following are the basic parameters of the bearing:
2017-08-04 Reading quantity 197
introduction:IKOBearing Japan Tosei Co., LTDIKOIts a family over 50 years old,To produce needle roller bearingsAnd linear guide rail known professional bearing manufacturers,It enjoys a high reputation all over the world,It is the oldest production of needle roller bearings in Japan、The most complete variety、The manufacturer with the highest level of specialization;IKOCafa created four columns of cylindrical roller heavy load guide rails renowned in the world。 Its products are widely used in machine tools and other industries。Our products have become the representative of high-quality brand-name products,Through the global marketing network to achieve user convenience、Fast service commitment。 IKONeedle roller bearings are bearings for rotating needle roller with slender rolling body。Compared to ball bearings,Needle roller bearings are characterized by low cross section and high load capacity。The use of needle roller bearings can be simplified for the whole machine、Save space and other aspects to contribute。Widely
2017-07-31 Reading quantity 734
introduction:A——Internal design differs from the standard bearing。 A——Angular contact ball bearing,The contact Angle is30The degree of。 A5——Angular contact ball bearing,The contact Angle is25The degree of。 B——Angular contact ball bearing,The contact Angle is40The degree of。 C——Angular contact ball bearing,The contact Angle is15The degree of。 C——Tapered roller bearings,The contact Angle is20The degree of。 D——Tapered roller bearings,The contact Angle is28The degree of。 C,CA(Solid cage with brass),CD(With press cage)——High load aligning roller bearing。 E——High load cylindrical roller bearing。 H——High-load thrust aligning roller bearing。 J——The small end diameter of the outer ring raceway of a tapered roller bearing,Angle,Outer ring width vsISOConformity of rules。
2017-07-31 Reading quantity 401
introduction:The rolling surface of the roller is spherical。The bearing with this roller has automatic aligning performance,Can withstand a lot of load。Spherical rollers can be divided into asymmetric and symmetrical shapes,Generally, the large asymmetrical end faces are spherical,The two ends of a symmetrical shape are flat。The performance of symmetrical spherical roller is better,And the asymmetric type is the elimination form。This type of roller is used for self-aligning roller bearings and thrust self-aligning roller bearings。 Spherical roller bearings have two rows of rollers,There is a common spherical raceway on the outer ring,And two inner raceways,At an Angle to the bearing axis(figure 1)。The spherical center point of the outer ring raceway is located on the bearing axis。 therefore,The bearing is a self-aligning bearing(figure 2),It is insensitive to the alignment error between shaft and bearing seat,This can be caused by factors such as axis deviation。 Spherical roller bearings are well designed,In addition
2017-07-29 Reading quantity 230
introduction:The roller refers to the rolling body for cylindrical and similar cylindrical shape,cylindrical;Long cylinder;Tapered roller;Spherical roller, etc。Roller bearings are made with short cylinders、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。 Common classification of roller bearings: Cylindrical roller bearings: This type of roller is mainly used for cylindrical roller bearings,Roller assemblies can also be used directly in machinery。This type of roller is standardized in size,Can be used as a product roller for design and user choice。 Long cylindrical roller bearing: This kind of roller is divided into two kinds of axle diameter and non-axle diameter,Mainly used for long cylindrical roller bearings,Roller assemblies can also be used directly in machinery。
2017-07-29 Reading quantity 273
introduction:AmericaMRCThe company is a world famous company specializing in the design and manufacture of metallurgical equipment,It has a history of 100 years,online、Bar mill and oil film bearingThe manufacturing industry in the worlds leading position。At present,All over the world80%The above high speed wire mill and oil film bearing are made ofMRCCompany provided。 MRCSpecial bearing performance is stable,Suitable for high temperature working environment steel plant use。
2017-07-21 Reading quantity 231
introduction:Why does your bearing last so long?
2017-07-10 Reading quantity 296