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滾針軸承

產(chǎn)品品牌:
產(chǎn)品介紹:
實(shí)體套圈滾針軸承是一種斷面高度小承載能力高的軸承。由于外圉硬度高,即使是輕合金軸承座,也可以應(yīng)用自如。這種軸承可提供公制及英制二個(gè)系列產(chǎn)品,各系列都有帶保持架、滿針型及密封型三種結(jié)構(gòu)。此外,實(shí)體套圈滾針軸承可分帶內(nèi)圈或不帶內(nèi)圈兩種,不帶內(nèi)圈者以心軸作為滾道面,使體積變得更小。   無內(nèi)圈的滾針軸承 NK 、 NKS 、 RNA49 、 RNA69 、 RNAO 系列,其滾針直接在徑淬火并磨削的軸上滾動(dòng)。無內(nèi)圈滾針軸承結(jié)構(gòu)緊湊。如果軸的加工精確將提高整個(gè)軸承的旋轉(zhuǎn)精度。無擋邊和無內(nèi)圈的,滾針軸承 RNAO 其外圈和滾針組不能互換。

有內(nèi)圈雙列滾針軸承

軸承型號(hào)外形尺寸
(mm)
額定載荷
KN
極限轉(zhuǎn)(轉(zhuǎn)、分)重量
kg
新標(biāo)準(zhǔn)舊標(biāo)準(zhǔn)dDB動(dòng)態(tài)靜態(tài)
NA4900A452490010221380069000237000.05
NA4901A452490112241350476352200000.03
NA4902A452490215281364479053188000.07
NA4903A452490317301370101001017000O.08
NA4904A4524904203717119121659416200O.09
NA4905A45249052542171345220475138320.10
NA4906A45249063047172500035500130000.11
NA4907A45249073555201980041500111340.18
NA4908A4524908406222310366387385670.27
NA4909A452490945682237000965008052O.29
NA4910A4524910507222410007200075260.32
NA4911A4524911558025506009658071560.45
NA4912A45249126085255280011050060220.48
NA4913A4524913659025575001105006022O.52
NA4914A45249147010030790001540051110.825
NA4915A4524915751053082000158000511172
NA4916A452491680110308100017050051111.12
NA4917A4524917851203511100023700046001.39
NA4918A4524918901253511400025000044001.43
NA4919A4524919951303511600026000042001.62
NA4920A45249201001404012000027400040002.05
NA4922A45249221101504013200029000037002.08
NA4924A45249241201654518100089000034002.46
NA4926A45249261301805022300047000031002.48
NA4928A45249281401905020900050000029003.12


無內(nèi)圈滾針軸承

軸承型號(hào)外形尺寸
mm
額定載荷
KN
極限轉(zhuǎn)(轉(zhuǎn)、分)重量
kg
新標(biāo)準(zhǔn)舊標(biāo)準(zhǔn)FwDC動(dòng)態(tài)靜態(tài)脂潤滑
RNA4900A462490014221380609000183220.02
RNA4901A462490116241364008900155220.02
RNA4902A46249022028131080012800127160.04
RNA4903A46249032230131200016800163000.05
RNA4904A46249042537171191216594140600.06
RNA4905A46249053042171345220475120660.06
RNA4906A46249063547171700030500120000.08
RNA4907A4624907425520198004150087100.10
RNA4908A462490848622231036638738120O.12
RNA4909A4624909526822370006950076250.18
RNA4910A4624910587222410007200075000.17
RNA4911A4624911638025506009658063400.26
RNA4912A4624912688525528009105061000.28
RNA4913A46249137590255750011050061000.30
RNA4914A462491480100307900015400051300.46
RNA4915A4624915851053082001580005130.51
RNA4916A462491690110308100017050049270.51
RNA4917A462491710012030980002070004600O.68
RNA4918A4624918105125359850023900040000.75
RNA4919A46249191101303511200024500038700.72
RNA4920A46249201151404012000026400037101.15
RNA4922A46249221251504012400027000033501.24
RNA4924A462492413516545117400038600029201.80
RNA4926A4624926150180502.12
RNA4928A46249281601905020000046000029002.86


無內(nèi)圈雙列滾針軸承

軸承型號(hào)外形尺寸
mm
額定載荷
KN
極限轉(zhuǎn)(轉(zhuǎn)、分)重量
kg
新標(biāo)準(zhǔn)舊標(biāo)準(zhǔn)FwDC動(dòng)態(tài)靜態(tài)脂潤滑
RNA69006354900142222828111612183220.03
RNA690163549011624221400018600155220.03
RNA690263549022028231300025000127160.04
RNA690363549032230231400019900163000.04
RNA69046354904253730260004300014060O.11
RNA690563549053042302630031750120660.11
RNA69066354906354730350006700012000O.13
RNA69076354907425536260006050087100.19
RNA69086354908486240640001120008120O.26
RNA690963549095268406150012350076250.29
RNA691063549105872506800013500075000.31
RNA691163549116380458256017200063400.41
RNA691263549126885458850018600061000.49
RNA691363549137290458760019450061000.58
RNA69146354914801005412100026300051300.86
RNA69156354915851055412800027200051300.94
RNA69166354916901105413050028060049270.99
RNA691763549171001206316100033700046001.20
RNA69186354918105125631740003800040001.33
RNA691963549191101306319600040000038701.46


有內(nèi)圈雙列滾針軸承

軸承型號(hào)外 形 尺 寸
(mm)
額定載荷極限轉(zhuǎn)(轉(zhuǎn)、分)重量
kg
新標(biāo)準(zhǔn)舊標(biāo)準(zhǔn)FwBC動(dòng)態(tài)靜態(tài)脂潤滑
NA69006254900102222828111612237000.05
NA690162549011224221164717052200000.08
NA690262549021528231310020900188000.12
NA690362549031730231440024900170000.17
NA690462549042037302250038400144000.17
NA690562549052542301930031750138320.19
NA690662549063047304350071000130000.2
NA690762549073555362600060500111340.34
NA690862549084062406400011200085670.51
NA690962549094568406150012350080520.54
NA691062549105072406800013500075260.59
NA691162549115580458256017200071560.78
NA69126254912608545885001860006022O.83
NA691362549136590458760019450060220.88
NA69146251914701005412100026300051111.42
NA691562534915751055412800027200051111.47
NA69166254916801105413050028060050001.67
NA69176254917851206316600040000046001.98
NA69186254918901256317200042500044002.32
NA69196254919951306317400044000042002.67

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