manufacture JRDB high quality 3201 angular contact ball bearing

manufacture JRDB high quality 3201 angular contact ball bearingJRDBProduct DescriptionAngular Contact Ball
Angularcontactballbearing
Angularcontactballbearingusesaxiallyasymmetricraces.Anaxialloadpassesinastraightlinethroughthebearing,whereasaradialloadtakesanobliquepaththattendstowanttoseparatetheracesaxially.Sotheangleofcontactontheinnerraceisthesameasthatontheouterrace.
Angularcontactbearingsbettersupport"combinedloads"(loadinginboththeradialandaxialdirections)andthecontactangleofthebearingshouldbematchedtotherelativeproportionsofeach.Thelargerthecontactangle(typicallyintherange10to45degrees),thehighertheaxialloadsupported,butthelowertheradialload.Inhighspeedapplications,suchasturbines,jetengines,anddentistryequipment,thecentrifugalforcesgeneratedbytheballschangesthecontactangleattheinnerandouterrace.Ceramicssuchassiliconnitridearenowregularlyusedinsuchapplicationsduetotheirlowdensity(40%ofsteel).Thesematerialssignificantlyreducecentrifugalforceandfunctionwellinhightemperatureenvironments.Theyalsotendtowearinasimilarwaytobearingsteel—ratherthancrackingorshatteringlikeglassorporcelain.
Mostbicyclesuseangular-contactbearingsintheheadsetsbecausetheforcesonthesebearingsareinboththeradialandaxialdirection.
Angularcontactballbearingtype:
Singlerowangularcontactballbearing:onlycarryadirectionoftheaxialload,wheninbearradialload,cancauseadditionalaxialforcemustbeappliedtothecorrespondingreverseload,therefore,thebearingsaregenerallyusedinpairs.
Doublerowangularcontactballbearing:Atthesametimecanbearradialandaxialloadjointload,limitshaftonbothsidesoftheaxialdisplacement.
Angularcontactballbearingmaintechnicalindicators:
(1)Bearingprecisionindex:MorethanGB/307.1-94P4levelaccuracy
(2)High-speedperformanceindex:1.3~1.8x106/min
(3)Servicelife:morethan1500h
Feature:
1)Loadcapacitiesarehigherthandeepgrooveballbearingsofsamedimensions
2)Usedforbearingradial-axialcombinedloadsorpurethrustloads
3)Lowoperatingfrictionandhighlimitingspeed
Type:
1).Singlerowangularcontactballbearings
2).Doublerowangularcontactballbearings
3).Four-pointcontactballbearings
Mounting
/DB:Mountinduplex,backtoback
/DF:Mountinduplex,facetoface
/DT:Mountinduplex,tandem
Tolerance&Precision.
AccuracyfromlowtohighisexpressedasP0(general),P6(P6X),P5,P4,P2
Themainapplication:
Singlerowangularcontactballbearings:
machinetoolspindles,highfrequencymotors,gasturbines,centrifuges,smallcarfrontwheel,differentialpinionshaft,boosterpumps,drillingplatforms,foodmachinery,dividinghead,fillwelding,low-noisecoolingtower,electricalandmechanicalequipment,paintingequipment,machineslotboard,arcweldingmachine
Doublerowangularcontactballbearings:
pump,blower,aircompressor,varioustypesoftransmission,fuelinjectionpump,printingmachinery,planetaryreducer,extractionequipment,cycloidreducer,foodpackagingmachinery,weldingmachines,electricirons,squarebox,gravitygun,wirestrippers,axle,testanalysisequipment,chemicalmachinery Bearing NO.Size15º25ºCage materialLimiting SpeedLimiting SpeedIDODBLoading ratingGrease &OilLoading ratingGrease &OilCr CorGrease OilCr CorGrease Oil70031735106.7 4.944000660006.4 4.73900059000phenolic70042042129.6 6.337000 550009.2 6.033000 49000phenolic700525471212.9 8.733000 4900012.3 8.329000 44000phenolic700630551315.7 11.627000 4200014.9 10.923000 37000phenolic700735621419.3 17.519000 3300010.4 10.319000 33000phenolic700840681519.9 19.118000 3100018.9 18.216000 27000phenolic700945751626.7 25.316000 2700025.4 24.115000 25000phenolic701050801627.6 27.515000 2500026.2 26.214000 23000phenolic701155901836.7 37.113000 2100034.8 35.312000 19000phenolic701260951837.8 4013000 2100035.8 3811000 18000phenolic7013651001838.9 42.912000 1900036.8 40.710000 17000phenolic7014701102049.9 55.511000 1800047.2 52.79000 16000phenolic7015751152051.3 59.210000 1700048.5 56.28500 15000phenolic7016801252261.6 70.49000 1600058.3 66.98000 14000phenolic7017851302263.6 758500 1500059.9 71.37500 13000phenolic7018901402466.9 848000 1400063.2 79.77000 12000phenolic7019951452479.1 97.67500 1300074.8 92.76500 11000phenolic70201001502481.2 103.37000 1200076.7 9.86000 10000phenolic70211051602693.9 118.26500 1100088.8 112.26000 10000phenolic702211017028110.4 139.86000 10000104.4 132.85700 9000phenolic702412018028112.7 148.76000 10000106.3 141.15700 9000phenolic702613020033144.8 190.85700 9000136.8 181.05000 8000phenolic702814021033148.7 202.65000 8000140.4 192.24600 7500phenolic703015022535168.4 232.54600 7500159.1 220.64000 6500phenolic703216024038189.1 264.54000 6500178.6 251.03800 6000phenolic703417026042205.6 299.33800 6000194.2 284.03300 5300phenolic703618028046229.5 352.13500 5700216.8 334.13000 5000phenolic703819029046235.1 370.83300 5300222.1 351.82800 4600Brass704020031051289.1 471.42800 4600273.1 447.32600 4300Brass704422034056338 4452500 3700319 4402400 3500Brass704824036056345 4902200 3300325 4652100 3100Brass705226040065346 4902201 3300326 4652101 3100Brass705628042065347 4902202 3300327 4652102 3100Brass706030046074348 4902203 3300328 4652103 3100Brass706432048074349 4902204 3300329 4652104 3100Brass706834052082350 4902205 3300330 4652105 3100Brass707236054082351 4902206 3300331 4652106 3100Brass707638056082352 4902207 3300332 4652107 3100Brass708040060090353 4902208 3300333 4652108 3100BrassPackaging & Shipping
Packaging:
1. Industrial packaging: plastic bag/plastic tube + kraft paper + carton + plywood pallets
2. Commercial packing: 1pc/plastic bag + color box + carton + plywood pallets
3. As the clients' requirement
Shipping:By SEA
By AIR Company Information
Jinan JiaRuiDa Mechanical&Electrical Equipment Co., Ltd. teamed up with strong bearing production enterprises, can produce deep groove ball bearings, self-aligning ball bearings, angular contact ball bearings, cylindrical roller bearing, tapered roller bearing, spherical roller bearing, needle bearing, insert ball bearing unit, and other type bearing with different levels of precision products.
Our products are widely used in metallurgy, mining, chemical industry, petroleum, machinery and other industries, with the domestic each big enterprise cooperation for many times, in the international market, products have been sold to the United States, Germany, Austria, Brazil, Russia, Ukraine, South Korea, India, and other countries and southeast Asia, the Middle East.
Our company through the ISO14001:2004 international quality management system certification, ISO9001:2000 international quality management system certification, complete testing means for the production of quality products provides a reliable guarantee.Measurement center, testing center and laboratory are adopted at home and abroad the most advanced testing instruments, meters and bearing test device, ensure the accuracy of all tests, complete processing equipment provides a strong guarantee for improving production ability.Forging mainly used grinding ring, machining is given priority to with numerical control lathe automatic or semi-automatic, heat treatment used the well type annealing furnace, pit type carburizing furnace, push rod annealed wire and a protective gas quenching line at home and abroad advanced equipment, guarantees the quality of bearing.For moreinformationofotherproducts,plsclick"www.jrdbearing.cn"CERTIFICATE SHOWINGOur advantageOur customerFAQ
FAQ
Can you give me discount?
Yes,of course.And we will quote you lowest price at the beginning.
Will you send me free samples?
Yes.We will.Can you give me a chance of trying?
What should I do if the bearings has something wrong?
oh!We will try our best to help you and set up long time cooperation.
Working time,working environment,usage way will influence the life of bearings.
Do you like to serve clients with small orders only?
We would like to serve clients with all kinds of orders,big or small.
I believe that you will be larger clients for us.Relate products