轴径ShaftDiameter轴承型号BearingDesignation重量Mass近似Approx外形尺寸BorndaryDimensi***基本额定负荷BasicLoadRating极限转速LimitingSpeedFwDC动CrDynamic静CorStatic油润滑Oilmm系列Series老型号SubstitutedgmmNrpmNKNKSRNA49RNA695NK5/10TN--------2.95101021001400367808NK8/12TN--------8.381512305036502911210NK10/12------4624097K101017124750535023500--------562409716.6101715486071002350012NK12/12------64407911.81219126050640021640--------562409815.41219156400710021640NK12/16--------16.8121916820098002164014NK15/16------4624900K20.81422168260960018322--NKS14------27142516104001080017652----RNA4900--462490024.41422138060900018322------RNA6900663490029.11422228281116121832215NK15/12------644800K18.515231286001007021004----RNA152815----31.7152815136001720010031--------7948/1516.1152212820098008412--------64430218.215251210600135001714416NK16/16--------20.816241690301190015522NK16/20------62470123.9162420104001680015522----RNA4901--462490116.61624136400890015522------RNA6901663490128.7162422140001860015522--NKS16------3016281614900150002000017NK17/16------644903K21.51725169000135001416318NK18/20--------30.518262010500138001362820NK20/16------64480225.7202816115001340012716NK20/20------62480229.3202820124002180012716NK202616--------20.82026169600108009125NK202620--------17.220262010500119009125--NKS20------46.8203220200002200018000NK203312SX--------29.1203312130001750011124--------662410124.3202825110001290012716----RNA4092--462490220.5202813108001280012716------RNA6902663490235.420282313000250001271622NK22/16------NK22301629.2223016135001800011527--------NK22351634.6223516186002080012711--NKS22------60.2223520215002500017000----RNA4903--464490320.7223013120001680016300------RNA4903663490339.8223023140001990016300--------62470353223525245002800014187--------634704L42.5223030177002700016300--------64470427.4222816105001505015172--------NK22351649.422351618600208001652223--------634704KA37.523303018600290001571125NK25/16------62490430253316129002040015000NK25/20------64480438.4253320168002850015000----RNA4904--464490450.8253717119121659414060------RNA6904663490497.7253730260004300014060--NKS25------65253820258003100016300--------62704100.1253525149002240014060--------644804K6325333018800305001406026NK26/16--------30263416150002300016300NK26/20--------4026342017000300001630028----RNA283833----99.8283833330005700016300--------F383399.8283833330005700012000--NKS28------8028422025900335001200030NK30/20------64480557.9304020206003200014600NK30/30--------95304030315005000012066----RNA4905--462490557304217134522047514500------RNA69056634905106.5304230263003175012066--------624905K6830422015400245001206632NK32/20------62470575.4324220175003350012066----RNA49/28--46449/32K80324517174003005012000--NKS32------100324722310004000012100------RNA69/28--125324530395006130013100--------64490642323811107503050012000--------64470619332503540500630001200035NK35/20------64480670354520138512690012000----RNA4906--462490662.8354717170003050012000------RNA69066634906116354730350006700012000--------64490716135513243500710001168037--------6247061543752222850045500902740NK40/20--------78.940502019600430008881NK40/30--------120405030222005135008881------RNA69/3266349/321474052362550068500888142NK42/20--------83425220239004500010000NK42/30--------125425230270004900010000----RNA4907--462490799.342552019800415008710------RNA6907663490716042553626000605008710--------6447081484265223150051000871043NK43/20--------84435320257004900010000NK43/30--------126435330390007500010000轴径ShaftDiameter轴承型号BearingDesignation重量Mass近似Approx外形尺寸BorndaryDimensi***基本额定负荷BasicLoadRating极限转速LimitingSpeedFwDC动CrDynamic静CorStatic油润滑Oilmm系列Series老型号SubstitutedgmmNrpmNKNKSRNA48RNA49RNA6945NK45/20------64480881.545552019800465007650--------62470875.345552220500496007650--------46449/38804558202160050500765048----RNA4908--464490813248622231036638738120------RNA6908663490823848624064000112000812050NK50/25--------16750622528000670008140NK50/35--------23650623532000701008140--------624708K3285065344000062000814052----RNA4909--462490916352682237000695007625------RNA6909663490930852684061500123500762555NK55/25--------16755682530600608007625--------6247092105568253600068000762558----RNA4910--464491016158722241000720007500------RNA6910663491029658724068000135000750060NK60/25--------1546072253900086000700063----RNA4911--464491124163802550600965806340------RNA6911663491143063804582560172000634068----RNA4912--464491225768852552800910506100------RNA6912663491243668854588500186000610072----RNA4913--4644913300729025)