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滚针轴承 实体套圈滚针轴承 NA4901

参数
  • GIFT品牌
  • NA4901型号
  • 12内径
江苏 常州 不限 5000套
常州吉夫特轴承有限公司 8年
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照片 045_副本

 实体套圈滚针轴承是一个和多个超精度套圈,附带高钢性保持架镶嵌***滚针组组成。它具有较小的体积及极高的承载能力。因此,此种轴承可以满足重量轻,按装占用空间小、传递功率大的能量。根据应用场合的不同,可采用带内圈或不带内圈的实体套圈滚针轴承
此类实体套圈滚针轴承结构内涵丰富,尺寸变化万千,可分为单列及多列结构.其特性是具有精密的几何精度,截面高度小,能承载极高的径向和轴向负荷,其***的可分离性结构,便于安装于不同需求的高速及低速及复杂支承核心部位.由于外圈硬度高,轻合金支承体也可以按装自如。除满装型滚针轴承外,均采用高刚性保持架,能正确引导G2级高精度分选滚针平行于轴线.这类实体套圈滚针轴承可供公制及英制二个系列的产品,主要分为通孔一体型、满装针型及双单密封型三种结构及带内圈或不带内圈,不带内圈实体套圈滚针轴承以心轴作为滚道面使轴承体积变得更灵巧,非常适用于安装空间支承位置受到限制的机械上,确保机器旋转永恒。

NK

轻系列无内圈滚针轴承

NKS

重系列无内圈滚针轴承

RNA49

无内圈滚针轴承

RNA69

双列无内圈滚针轴承

RNA48

无内圈滚针轴承

NKI

轻系列带内圈滚针轴承

NKIS

重系列带内圈滚针轴承

NA49

带内圈滚针轴承

NA69

双列带内圈滚针轴承

NA48

带内圈滚针轴承

RNA49...RS

单面密封无内圈滚针轴承

RNA49...2RS

双面密封无内圈滚针轴承

NA49...RS

单面密封带内圈滚针轴承

NA49...2RS

双面密封带内圈滚针轴承

I R LTR

内圈系列

BR,BRI,NCS,MR,HJ

英制系列带内圈滚针轴承

径Shaft Diameter轴承型号Bearing Designation

重量Mass

近似Approx

外形尺寸

Borndary Dimensions

基本额定负荷

Basic Load Rating

极限转速

Limiting Speed

dFDB

动 Cr

Dynamic

静 Cor

Static

油润滑

Oil

mm

系列

Series

老型号SubstitutedgmmNrpm
NKINKISNA49NA69
8--NKIS8------468142516124001130021500
9NKI9/12--------14.691219126200700221700
10NKI10/16--------27.31014221698081050019650
----NA4900--452490021101422138006900023700
------NA6900653490038.41014222282811161223700
12----NA4901--452490125.1121624135047635220000
NKI12/20--------3912162420140001840021000
------NA6901653490144.512162422116471705219100
--NKIS12------5812183016160001700019100
15NKI15/16--------381519271688471285318800
NKI15/20--------45.715192720123471905318800
----NA4902--452490232152028136447905317000
------NA6902653490261.615202823131002090020000
--NKIS15------9015223520235002400017000
17NKI17/16--------41.417212916130001820017000
----NA4903--454490332.81722301370101001016700
------NA6903653490368.217223023144002490016200
20NKI20/16--------48.520243216108001700014000
----NA4904--452490470.220253717119121659416200
--NKIS20------11920284220265003550014000
22NKI22/16--------502225341687211534016200
----NA49/22----7622283917129961917514360
------NA69/22--13022283930213753575014360
25NKI25/30--------11525293830315005600014000
----NA4905--45249057625304217134522047513832
------NA6905653490513825304230193003175013832
--NKIS25------16025324722320005500012500
28----NA49/28--45449/2890.728324517139002010013832
------NA69/28--17028324530224003685013832
32NKI32/20--------10132354520138512690012382
----NA49/32--45449/3215032405220190003260011134
------NA69/3266349/3227232405236255006850011134
35NKI35/30--------16535405030222005135011134
----NA4907--452490715135425520198004150011134
------NA6907653490730135425536260006050011134
--NKIS35------2103543582233000560009500
40NKI40/20--------12440455520220004800010127
NKI40/30--------18440455530350008600010127
----NA4908--45449081234048622231036638738567
------NA6908653490840140486240640001120008567
42NKI42/20--------1384247572026000525009500
45NKI45/25--------2184550622536000700008567
NKI45/35--------28945506235415001020008567
----NA4909--45449092604550682237000695008052
------NA6909653490947945506840615001235008052
--NKIS45------3064555722243000710007500
50NKI50/25--------2625055682532000780007890
----NA4910--45449102645058722241000720007526
------NA6910653491045750587240680001350007526
--NKIS50------5105060802860000950007200
55NKI55/35--------35755607235480001268007256
----NA4911--45449113865563802550600965807156
------NA6911653491176055638045825601720007156
60NKI60/25--------3886068822535500850007156
----NA4912--45449124126068852552800110506022
------NA6912653491279860688545885001860006022
--NKIS60------55060709028650001100006300
65----NA4913--454491343565729025575001105006022
------NA6913653491382165729045876001945006022
70----NA4914--4544914712708010030790001540005111
------NA691465349141326708010054121002630005111
75----NA4915--4544915765758510530820001580005111
------NA691565349151429758510554128002720005111
80----NA4916--4544916870809011030810001705005111
------NA6916653491615108090110541305002806005000
85----NA4917--4544917125085100120351110002370004600
------NA69176534917220085100120631660004000004600
90----NA4918--4544918131290105125351140002500004400
------NA69186534918231090105125631720004250004400
95----NA4919--4544919137195110130351160002600004200
------NA69196534919250095110130631740004400004200
100----NA4920--45449201900100115140401200002740004000
110----NA4922--45449222070110125150401320002900003700
------NA4822--108011012014030940002160003900
120----NA4924--45449242860120135165451810003900003400
------NA4824--117012013015030990002390003600
130----NA4926--45449263900130150180502030004700003100
------NA4826--1810130145165351180003100003200
140----NA4928--45449284150140160190502090005000002900
------NA4828--1920140155175351200003250003000

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