Y-軸承單元綜述常見的Y-軸承單元Y-軸承的組成部分10級滾珠、精確

拋光和打磨的滾道，

可靜音運行

并具備高速能力加固玻璃纖維尼龍

塑模保持架，經久耐用

運行無噪音允許基座螺釘間隔

范圍的槽縫螺栓孔

可在安裝時進行

調整使用高質量、長壽命的鋰/鈣油脂的預潤滑球狀軸承座鏜孔與

球狀軸承外徑匹配。

這使得裝置可適應調心上

的初始誤差最小化內部形變的

120固定螺絲角度

和增加振動阻抗的

滾花圓端止動螺釘軸承底座內陷以適應

不平的安裝表面較寬的內圈長度以獲得

更好的負荷分布寬內圈軸承

注塑成型、熱穩定性良好、加固玻璃纖維尼龍6.6保持架

良好的強度和彈性

低摩擦

在惡劣條件下的卓越運行性能

低噪音運行

保持架的運行溫度范圍超過潤滑脂的運行溫度范圍保持架

軸承的定位偏心軸圏類型緊固套定位和過盈配合定位Y軸承的潤滑脂填充設計用于不進行再潤滑的運行

兩側密封填充NLGI2長壽命潤滑脂

寬的溫度范圍在

–20°C到

120°C之間 (–5°F到250°F之間)

極端或重度污染條件下可能需要再潤滑Y–軸承的密封裝置外圈正向保持抗磨損

人造橡膠鋼制雜質

防護裝置標準鋼墊圈上的

硫化橡膠唇密封件帶有甩環的鋼墊圈上

的硫化橡膠唇密封件帶有連接

套管的

Y-軸承密封件，

設計對應于YET2軸承鋼墊圈和尼龍

纖維甩環組上

的硫化橡膠唇

密封件新型多功能密封件會逐漸以甩環組替代標準密封環。與標準SKF深溝球軸承

相同類型的RS1密封件-2FF-2RF鑄鐵軸承座合成材料軸承座SYK5FYK5FYTBK5合成材料軸承座沖壓鋼軸承座沖壓鋼軸承座防腐蝕設計更換方面的考慮軸直徑使用千分尺或精確的測徑規

穿過軸承孔的長度

安裝樣式(偏心套、緊定螺絲等)

軸承外徑軸承座尺寸：長度和寬度（或直徑）

用于收緊軸承座并測量槽寬總體高度

軸承中線高度軸承孔間隔及布局(孔2、3或4)

安裝軸套的滾子軸承裝置Trigard密封件軸預備總成球面滾子

軸承軸對心軸承座受控的

軸承配合安裝軸套的滾子軸承裝置滾子軸承裝置的軸承座

安裝框架

單位滾子軸承座

單位滾子 枕型軸承座單位滾子軸承密封裝置標準迷宮式

卡緊彈簧帶有卡緊彈簧和V-環的

鐵燧巖密封件彈出式滾子軸承裝置彈出內部機制分離式軸承座概述公制軸系統為SNL，英制軸系統為SAF

所有模塊都可接受直線或分級軸

兩種類型都可使用公制或英制軸

中央基座、安全孔間隔、整體尺寸不可互換根據標準生產，還有其它系列分離式軸承座（英制）分離式軸箱

SAF、SAW、SDAF設計

適應客戶定制需要

的擴展系列Builtoncustomersneeds(ABB,CBI,etc……)SNLQ20–500mmSONLQ75–160mmGreaseGreaseoroilOil

THEXXXSNL&SONLBearingHousingSNL;abuildingblockprincipleHousingBearingSleeveincorporatingnutandlockingwasherSeal

Bearingonsmoothshaft20-90mm(3/4”-31/4”)SABB 12EK 22EK 13EK 23EKAdapterMountCylindricalMountSNL5,6and3insamehousing13E 23ESRB 222EK 232CCK 213CCK 223EK213CC223ECARB C22K C23K C32KC23basicdesignCaDbFRBlocatingringsSealingoptionsAbuildingblocksystemForlocatingbearingsandCARBPlacedsymmetricallyatbothsidesSNL3168-3196,3076-30/500donotuselocatingringsSuffixF:locatingbearingSuffixL:non-locatingbearingFRBwidth/outsidediameterinmillimetrese.g.FRB10/160LocatingringsG-sealV-ring

SealFelt

SealLabyrinth

SealTaconite

SealOil

SealInternalconditionsTSN..GTSN..ATSN..CTSN..STSN..NDSNL..TURUTemperature-40°C+100°C-40°C+100°C-40°C+100°C-50°C+200°C-40°C+100°C-40°C+200°CPeripheralspeed8m/s4m/s12m/sMisalignment0,5-1°1-1,5°0,5°0,3°0,5°1°Greaserelubrication4m/sOillubricationLowfrictionAxialshaftdisplacementVerticalarrangementReplacementWithaxialsupportfortheV-ringIfusedtogetherwithaccessorysetIfhousingwithgreaseescapehole(suffixV)isusedIftheV-ringonthelowersealingismountedontheinsideCompleteunitdelivered,housingwithsealsVerygoodNormalLesssuitableNotsuitable4)5)3)2)12m/s7m/s1)SealsinfoG-sealV-ring

SealFelt

SealLabyrinth

SealTaconite

SealOil

SealExternalconditionsTSN..GTSN..ATSN..CTSN..STSN..NDSNL..TURUDustFineparticulatecontaminantsCoarseparticulatecontaminantsAbrasivecontaminantsLiquidswhensprayedDirectsunlightVerygoodNormalLesssuitableNotsuitable5)Double-lipV-ringLabyrinthTaconiteEasytofitSealingefficiencyWearandozoneresistanceLowcostLimitedspeedLimitedtemperatureMostapplicationswithinspeedlimitHighspeedDifficulttofitLimitedaxialmovementHighspeedapplications,e.g.fansHighspeedHightemperatureWearresistanceSealingefficiencyHighspeed/temperatureapplicationsSealingefficiencyDifficulttofitHarshenvironmentsSealselectionGreaselubricationPolyamide,PA66Temperaturerange-40oCto+110oCASNH..VariantsuponrequestEndcoverSealselection,”SNLlarge”HighspeedHightemperatureWearresistanceSealingefficiencyHighspeed/temperatureapplicationsSealingefficiencyDifficulttofitHarshenvironmentsLabyrinthTaconiteDrilledandtappedhole1/8-27NPSFFitsalsothreadsG1/8,R1/8andM10x1PlasticplugGreasenippleAH1/8-27PTFandaplasticnippleprotectorsuppliedwithhousingStandardSuffixNMAdditionaldrilledandtappedhole1/8-27NPSFPlasticplugsBearinglubrication,”SNLsmall”ToevacuateexcessgreaseFrequentrelubricationDouble-lipsealSuffixVGreaseescapeholeHousingandsealssuppliedonlyasaunitSuffixTURT(sphericalrollerbearings)orTURA(CARBbearings)Oillubrication,”SNLlarge”SNL30,31SNL2,3,5,6LargeeyeboltsinblindholesIdentificationmarkingoncapandbaseRightanglebaseNotchesforcapremovalEasytounscrewCenteringmarksGreaselevelmarksDimplefordowelpinSimplemountinganddismountingSNL30,31SNL2,3,5,6conditionmonitoringSNL30,31SNL2,3,5,6DrilledandtappedholesforgreasenipplesAccessoriessuppliedSYSTEM24usedwithLAPN1/8SealgrooverelubricationbossesLocationsforadditionalgresaenipplesPreparedforrelubricationToosmallbearingseatingwillpreventthefreebearingtomoveaxiallyinthehousingandresultinearlybearingfailureOutofroundbearingseatingwillovalizetheouterringofthebearing,temp.willincreaseandbearingservicelifewillbereducedToolargebearingseatingwillallowtheouterringtorotatewhichwillcausefrettingcorrosionLowcapboltqualitywillreducethestrengthoftheboltswhichisaseroiussafetyriskLowmaterialgradewillreducethestrengthandlimittheloadcapacityLowqualitysealingarr.willallowcontaminantstoenterthebearingandreducebearinglifeDesignation Type CommentsH AdapterMetricshaftHA,HE AdapterInchshaftOH AdapterOilmountingAH,AHX Withdrawal Metric/inchAOHX WithdrawalOilmountingAllsleeves>150mmshaftdiam.PreparedforoilmountingSleeveavailabilityAdaptersleeves

ImportantparametersforbearingrunningperformanceTaperAngelRoundnessStraightnessWallthicknessvariationBadmaterialwillseizethethreadandbreakthebearingwhenbearingismountedatcorrectclearanceWallthicknessvariationgivesanoff-setbearingcenterlineresultinginnoise,vibrationsandearlybearingfailureWrongtaperangelwilltwisttheIRofbearingandyouwillgetfrettingcorrosion,increasedbearingstressandearlybearingfailureO