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    LR内圈的公差值大于IR内圈系列综合样本

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    发表于 2025-1-22 08:01:45 | 显示全部楼层 |阅读模式
    9-1.jpg
    CYJ--IR内圈经热处理和精密加工而成,尺寸公差和几何精度符合国家标准,内圈滚道面两端一般有导向倒角,以便安装。它适用于轴不能进行热处理、不能直接作为滚道的场合。内圈与无内圈滚针轴承配合使用时达到正常的工作游隙。
    LR内圈的公差值大于IR内圈,端面未经磨削,价格也较低,常与冲压外圈滚针轴承配合使用。
    轴承代号结构特点
    IR尺寸公差符合标准
    LR尺寸公差大于IR

    9-2.jpg
    轴 径 Shaft Diameter代号 Designation外形尺寸 Boundary Dimensions重量 Mass 近似 Approx 轴 径 Shaft Diameter代号 Designation外形尺寸 Boundary Dimensions重量 Mass 近似 Approx
    dFBdFB
    mmmmgmmmmg
    5IR5X8X1258122.7915IR15X18X16.5151816.59.9
    IR5X8X1658163.75IR15X19X1615191612.8
    6IR6X9X1269123.17IR15X19X2015192016.4
    IR6X9X1669164.3IR15X20X1215201212.1
    IR6X10X10610103.7IR15X20X1315201313.5
    IR6X10X12610124.6IR15X20X1415201414.7
    7IR7X10X10.571010.53.09IR15X20X2315202324.4
    IR7X10X12710123.6117IR17X20X1617201610.7
    IR7X10X16710164.9IR17X20X16.5172016.511.1
    7.8IR6X12X10.5C7.812.210.7 IR17X20X2017202013.5
    8IR8X12X10812104.8IR17X20X20.5172020.513.8
    IR8X12X10.581210.55IR17X20X30.5172030.520.6
    IR8X12X12812125.7IR17X21X1617211614.3
    IR8X12X12.581212.55.9IR17X21X2017212018
    9IR9X12X12912124.5IR17X22X1317221314.9
    IR9X12X16912166.1IR17X22X1417221416.4
    10IR10X13X12.5101312.55.2IR17X22X1617221618.7
    IR10X14X121014127.3IR17X22X2317222327.1
    IR10X14X131014137.4IR17X24X2017242033.6
    IR10X14X14101414820IR20X24X1620241616.5
    IR10X14X161014169.2IR20X24X2020242021.3
    IR10X14X2010142011.6LR20X25X12.5202512.516.3
    12IR12X15X121215125.8IR20X25X1620251621.1
    IR12X15X12.5121512.56.1LR20X25X16.5202516.521.7
    IR12X15X161215168IR20X25X1720251722.4
    IR12X15X16.5121516.58.1IR20X25X1820251824.3
    IR12X15X22.5121522.510.9IR20X25X2020252027.5
    IR12X16X121216127.9IR20X25X20.5202520.528.2
    IR12X16X131216138.7IR20X25X26.5202526.536.1
    IR12X16X141216149.5IR20X25X3020253040.9
    IR12X16X1612161610.9IR20X25X38.5202538.552.5
    IR12X16X2012162013.5IR20X28X2020282045.2
    IR12X16X2212162214.922IR22X26X1622261617.5
    IR12X16X22.5121622.5 IR22X26X2022262023.2
    IR12X14X15.5121415.5 IR22X28X1722281729.8
    IR12X17X22.5121722.5 IR22X28X2022282035
    14IR14X17X1714171710IR22X28X20.5222820.536
    15LR15X18X12.5151812.57.2IR22X28X3022283026.7
    IR15X18X161518169.625IR25X29X20252920
    25.5


    轴 径 Shaft Diameter代号 Designation外形尺寸 Boundary Dimensions重量 Mass 近似 Approx 轴 径 Shaft Diameter代号 Designation外形尺寸 Boundary Dimensions重量 Mass 近似 Approx
    dFBdFB
    mmmmgmmmmg
    25IR25X29X3025293039.335IR35X40X1735401738.3
    LR25X30X12.5253012.520IR35X40X2035402044.4
    IR25X30X1625301626IR35X40X20.5354020.546.1
    LR25X30X16.5253016.526.7IR35X40X3035403067.9
    IR25X30X1725301727.5IR35X42X2035422063.9
    IR25X30X1825301829.8IR35X42X20.5354220.566
    IR25X30X2025302032.6IR35X42X2135422167.7
    IR25X30X20.5253020.533.5IR35X42X2335422374
    IR25X30X26.5253026.543.3IR35X42X36354236117
    IR25X30X3025303050.1IR35X43X2235432282
    IR25X30X322530325338IR38X43X2038432048.1
    IR25X30X38.5253038.563.8IR38X43X3038433073.6
    IR25X32X2225322251.740LR40X45X16.5404516.541.4
    28IR28X32X1728321724.5IR40X45X1740451742.5
    IR28X32X2028322028.4IR40X45X2040452050.5
    IR28X32X3028323043.8IR40X45X20.5404520.552.5
    28.575IRB182028.57534.92532 IR40X45X3040453077.1
    29IR29X32X1329321314.8IR40X48X2240482292.3
    30IR30X35X12.5303512.523.3IR40X48X2340482397.3
    IR30X35X1330351325IR40X48X40404840170
    IR30X35X1630351630.8IR40X50X20405020106
    IR30X35X16.5303516.531.4IR40X50X22405022118
    IR30X35X1730351732.3IR40X45X22.5404522.5
    IR30X35X1830351835.342IR42X47X2042472053.5
    IR30X35X2030352040IR42X47X3042473081
    IR30X35X20.5303520.540.745L, , , , , , R45X50X20.5455020.558.8
    IR30X35X2630352650.3IR45X50X2545502571.1
    IR30X35X3030353058.9IR45X50X25.5455025.573.7
    IR30X37X1830371850IR45X50X35455035101
    IR30X37X2230372260.8IR45X52X2245522289
    IR30X38X2030382064.8IR45X52X2345522393
    32IR32X37X2032372042IR45X52X40455240164
    IR32X37X3032373062.7IR45X55X20455520117
    IR32X40X2032402068IR45X55X22455522130
    IR32X40X36324036124IR45X50X20455020
    33IR33X37X1333371321.9IR45X50X26455026
    34IR34X42X20344220 IR45X50X40455040
    35LR35X40X12.5354012.527.245.2IR45.2X58X3645.25836
    LR35X40X16.5
    354016.537.447IR47X60X35476035


    轴 径 Shaft Diameter代号 Designation外形尺寸 Boundary Dimensions重量 Mass 近似 Approx 轴 径 Shaft Diameter代号 Designation外形尺寸 Boundary Dimensions重量 Mass 近似 Approx
    dFBdFB
    mmmmgmmmmg
    50IR50X55X2050552062.675IR75X85X35758535336
    LR50X55X20.5505520.564.1IR75X85X54758554520
    IR50X55X2550552577.880IR80X90X25809025254
    IR50X55X35505535112IR80X90X30809030304
    IR50X58X22505822115IR80X90X35809035355
    IR50X58X23505823119IR80X90X54809054550
    IR50X58X4050584020985IR85X95X26859526280
    IR50X60X20506020129IR85X95X36859536390
    IR50X60X25506025163IR85X100X358510035580
    IR50X60X28506028183IR85X100X6385100631050
    55IR55X60X2555602586IR88X100X308810030
    IR55X60X3555603512190IR90X100X269010026294
    IR55X63X25556325141IR90X100X309010030340
    IR55X63X45556345256IR90X100X369010036406
    IR55X65X28556528198IR90X105X359010535610
    60IR60X65X41606541 IR90X105X6390105631110
    IR60X68X2560682515295IR95X105X269510526313
    IR60X68X35606835213IR95X105X369510536430
    IR60X68X45606845275IR95X110X359511035643
    IR60X70X25607025195IR95X110X6395100631170
    IR60X70X28607028216100IR100X110X3010011030370
    65IR65X72X25657225142IR100X110X4010011040505
    IR65X72X45657245259IR100X115X4010011540775
    IR65X73X25657325164110IR110X120X3011012030409
    IR65X73X35657335232IR110X125X4011012540840
    IR65X75X28657528230120IR120X130X3012013030442
    70IR70X80X25708025224IR120X135X45120135451000
    IR70X80X30708030267130IR130X145X3513014535855
    IR70X80X35708035313IR130X150X50130150501690
    IR70X80X54708054487140IR140X155X3514015535917
    IR70X80X56708056506IR140X160X50140160501800
    75IR75X85X25758525238150IR150X165X40150165401120
    IR75X85X30758530287160IR160X175X40160175401200

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    发表于 2025-1-22 08:01:47 | 显示全部楼层
    刚分手,心情不好!
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    发表于 2025-1-22 08:02:27 | 显示全部楼层
    这么经典的话只有楼主能想到!
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    发表于 2025-1-25 09:53:07 | 显示全部楼层
    我只是来赚积分的!
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    发表于 2025-1-25 10:22:30 | 显示全部楼层
    楼主的头像是本人吗?
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    发表于 2025-1-25 10:47:13 | 显示全部楼层
    求加金币!
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    发表于 2025-1-29 02:35:02 | 显示全部楼层
    内容很有深度!
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    发表于 2025-1-30 05:37:17 | 显示全部楼层
    今天怎么了,什么人都出来了!
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    发表于 2025-1-31 04:35:14 | 显示全部楼层
    楼主是一个典型的文艺青年啊!
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    发表于 2025-2-1 21:28:12 | 显示全部楼层
    读了楼主的帖子,顿时马桶就通了。。。
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