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1、轉(zhuǎn)盤軸承(回轉(zhuǎn)支承)——三排圓柱滾子組合軸承(13系列)三排滾柱式回轉(zhuǎn)支承具有三個(gè)座圈上下及徑向滾道各自分開,使得每一排滾柱的負(fù)載都能確切地加以確定,能夠同時(shí)承受各種載荷,是四種產(chǎn)品中承載能力最大的一種,軸、徑向尺寸都較大,結(jié)構(gòu)牢固,特別適用于要求較大直徑的重型機(jī)械,如斗輪式挖掘機(jī)、輪式起重機(jī)、船用起重機(jī)、鋼水運(yùn)轉(zhuǎn)臺(tái)及大噸位汽車起重機(jī)等機(jī)械上。Three–rowrollerslewingbearinghasthreeseat–rings,whichseparatetheupper,lowerandradialraces,viawhichtheloadofsimultaneou
2、slyanditsloadcapacityisthelargestoneamongthefourmodels.Thankstothelargesizeofitsaxleandradius,itissturdyandespeciallysuitableforheavy–dutymachineswhichrequirelargeworkingradius,suchas.Bucker–wheelexcavators,wheeledcranes,shipcranes,steeltransporters,heavydutymobilecranesetc.轉(zhuǎn)盤軸承(回轉(zhuǎn)支承)型號(hào)的表示方
3、法:序號(hào)?軸承型號(hào)Designations?外型尺寸Boundary?安裝孔尺寸Boltholediameter結(jié)構(gòu)尺寸Structuredimensions齒寬Gearface模數(shù)modulus外齒Externalgear內(nèi)齒Internalgear最大圓周力Max.circumferentialforce額定負(fù)荷Basic.loadratingsCoa質(zhì)量Mass無(wú)齒式non-geartype外齒式externalgeartype內(nèi)齒式internalgeartypeDdHD1D2Φnn1D3d1h1h2D’3d’1TbmDeZDeZ正火normalization調(diào)質(zhì)te
4、mpermmmmmmmm104N≈(kg)1130.25.500131.25.500133.25.50063436614859840218244537526321047446332805664130337685.06.727535.2224132.25.500134.25.5006664.8108338.4576.08.02130.25.560131.25.560133.25.5606944266584625975865345235724142397805.06.730839.9240132.25.560134.25.5606724.8118398.4676.08.03130
5、.25.630131.25.630133.25.630764496728532286676566045936808.8132458.4776.08.034545.1270132.25.630134.25.6308806.498459.2588.011.04130.25.710131.25.710133.25.7108445768086127477366846736886.8145536.4906.08.038851.7300132.25.710134.25.7108886.4108539.2688.011.05130.32.800131.32.800133.32.800964
6、6361829206802236741830407707594012081006.4123595.27512.116.754971.2500132.32.800134.32.800101008985946015.120.96130.32.900131.32.900133.32.9001064736102078094193087085981102.4135691.28712.116.761980.8600132.32.900134.32.9001011081086947015.120.97130.32.1000131.32.1000133.32.1000116483611208
7、80405104110309709591012181197847915.120.968990.3680132.32.1000134.32.1000121221.699784.86618.125.18130.32.1120131.32.1120133.32.112012849561240100011611150109010791013381319049115.120.9768102820132.32.1120134.32.1120121341.6109904.87618.125.19130.40.1250