SKF轴承内部培训资料y轴承单元

SKF 可靠系统可靠系统Y-轴承单元综述轴承单元综述SKF 可靠系统可靠系统常见的常见的Y-轴承单元轴承单元SKF 可靠系统可靠系统Y-轴承的组成部分轴承的组成部分10级滚珠、精确抛光和打磨的滚道，可静音运行并具备高速能力加固玻璃纤维尼龙塑模保持架，经久耐用运行无噪音允许基座螺钉间隔范围的槽缝螺栓孔可在安装时进行调整使用高质量、长寿命的锂/钙油脂的预润滑球状轴承座镗孔与球状轴承外径匹配。这使得装置可适应调心上的初始误差最小化内部形变的120固定螺丝角度和增加振动阻抗的滚花圆端止动螺钉轴承底座内陷以适应不平的安装表面较宽的内圈长度以获得更好的负荷分布SKF 可靠系统可靠系统 宽内圈轴承 注塑成型、热稳定性良好、加固玻璃纤维尼龙6.6保持架 良好的强度和弹性 低摩擦 在恶劣条件下的卓越运行性能 低噪音运行 保持架的运行温度范围超过润滑脂的运行温度范围保持架保持架 SKF 可靠系统可靠系统轴承的定位轴承的定位SKF 可靠系统可靠系统偏心轴圏类型偏心轴圏类型SKF 可靠系统可靠系统紧固套定位和过盈配合定位紧固套定位和过盈配合定位SKF 可靠系统可靠系统Y轴承的润滑脂填充轴承的润滑脂填充 设计用于不进行再润滑的运行 两侧密封填充NLGI 2长寿命润滑脂 宽的温度范围在 20C到 120C之间 (5F 到 250F之间)极端或重度污染条件下可能需要再润滑SKF 可靠系统可靠系统Y 轴承的密封装置轴承的密封装置外圈正向保持抗磨损人造橡胶钢制杂质防护装置标准钢垫圈上的硫化橡胶唇密封件带有甩环的钢垫圈上的硫化橡胶唇密封件带有连接套管的Y-轴承密封件，设计对应于YET 2轴承钢垫圈和尼龙纤维甩环组上的硫化橡胶唇密封件新型多功能密封件会逐渐以甩环组替代标准密封环。与标准SKF深沟球轴承相同类型的RS1密封件-2FF-2RFSKF 可靠系统可靠系统铸铁轴承座铸铁轴承座SKF 可靠系统可靠系统合成材料轴承座合成材料轴承座SYK 5FYK 5FYTBK 5合成材料轴承座合成材料轴承座SKF 可靠系统可靠系统冲压钢轴承座冲压钢轴承座冲压钢轴承座冲压钢轴承座SKF 可靠系统可靠系统防腐蚀设计防腐蚀设计SKF 可靠系统可靠系统更换方面的考虑更换方面的考虑 轴直径使用千分尺或精确的测径规 穿过轴承孔的长度 安装样式(偏心套、紧定螺丝等)轴承外径 轴承座尺寸：长度和宽度（或直径）用于收紧轴承座并测量槽宽总体高度 轴承中线高度轴承孔间隔及布局(孔2、3或4)SKF 可靠系统可靠系统安装轴套的滚子轴承装置安装轴套的滚子轴承装置Trigard密封件轴预备总成球面滚子轴承轴对心轴承座受控的轴承配合SKF 可靠系统可靠系统安装轴套的滚子轴承装置安装轴套的滚子轴承装置SKF 可靠系统可靠系统滚子轴承装置的轴承座滚子轴承装置的轴承座 安装框架 单位滚子轴承座 单位滚子 枕型轴承座SKF 可靠系统可靠系统单位滚子轴承密封装置单位滚子轴承密封装置标准迷宫式标准迷宫式卡紧弹簧卡紧弹簧带有卡紧弹簧和带有卡紧弹簧和V-环的环的铁燧岩密封件铁燧岩密封件SKF 可靠系统可靠系统弹出式滚子轴承装置弹出式滚子轴承装置SKF 可靠系统可靠系统弹出内部机制弹出内部机制SKF 可靠系统可靠系统分离式轴承座概述分离式轴承座概述 公制轴系统为SNL，英制轴系统为SAF 所有模块都可接受直线或分级轴 两种类型都可使用公制或英制轴 中央基座、安全孔间隔、整体尺寸不可不可互换 根据标准生产，还有其它系列SKF 可靠系统可靠系统分离式轴承座分离式轴承座（英制）（英制）分离式轴箱 SAF、SAW、SDAF设计 适应客户定制需要的扩展系列SKF 可靠系统可靠系统Built on customers needs (ABB,CBI,etc)SNLQ 20 500 mmSONLQ 75 160 mmGreaseGrease or oilOil T H E XXX S N L&S O N L Bearing HousingSKF 可靠系统可靠系统SNL;a building block principleHousingBearingSleeve incorporatingnut and locking washerSealSKF 可靠系统可靠系统 Bearing on smooth shaft 20-90 mm(3/4”-3 1/4”)SABB12 EK22 EK13 EK23 EKAdapter MountCylindrical MountSNL 5,6 and 3 in same housing13 E23 ESRB222 EK232 CCK213 CCK223 EK213 CC223 ECARBC 22 KC 23 KC 32 KC 23 basic designSKF 可靠系统可靠系统CaDbFRB locating ringsSealing optionsA building block systemSKF 可靠系统可靠系统For locating bearings and CARBPlaced symmetrically at both sidesSNL 3168-3196,3076-30/500 do not use locating ringsSuffix F:locating bearingSuffix L:non-locating bearingFRB width/outside diameter in millimetrese.g.FRB 10/160Locating ringsSKF 可靠系统可靠系统G-sealV-ringSealFeltSealLabyrinthSealTaconiteSealOilSealInternal conditionsTSN.GTSN.ATSN.CTSN.STSN.NDSNL.TURUTemperature-40C+100C-40C+100C-40C+100C-50C+200C-40C+100C-40C+200CPeripheral speed8 m/s4 m/s12 m/sMisalignment0,5-11-1,50,50,30,51Grease relubrication4 m/sOil lubricationLow frictionAxial shaft displacementVertical arrangementReplacement1)With axial support for the V-ring2)If used together with accessory set3)If housing with grease escape hole(suffix V)is used4)If the V-ring on the lower sealing is mounted on the inside5)Complete unit delivered,housing with sealsVery goodNormalLess suitableNot suitable4)5)3)2)12 m/s7 m/s1)Seals infoSKF 可靠系统可靠系统G-sealV-ringSealFeltSealLabyrinthSealTaconiteSealOilSealExternal conditionsTSN.GTSN.ATSN.CTSN.STSN.NDSNL.TURUDustFine particulate contaminantsCoarse particulate contaminantsAbrasive contaminantsLiquids when sprayedDirect sunlightVery goodNormalLess suitableNot suitable5)SKF 可靠系统可靠系统Double-lipV-ringLabyrinthTaconite+Easy to fit+Sealing efficiency+Wear and ozone resistance+Low cost-Limited speed-Limited temperatureMost applications within speed limit+High speed-Difficult to fit-Limited axial movementHigh speed applications,e.g.fans+High speed+High temperature+Wear resistance-Sealing efficiencyHigh speed/temperature applications+Sealing efficiency-Difficult to fitHarsh environmentsSeal selectionSKF 可靠系统可靠系统Grease lubricationPolyamide,PA 66Temperature range-40C to+110CASNH.Variants upon requestEnd coverSKF 可靠系统可靠系统Seal selection,”SNL large”+High speed+High temperature+Wear resistance-Sealing efficiencyHigh speed/temperature applications+Sealing efficiency-Difficult to fitHarsh environmentsLabyrinthTaconiteSKF 可靠系统可靠系统Drilled and tapped hole 1/8-27 NPSFFits also threads G 1/8,R 1/8 and M 10 x1Plastic plugGrease nipple AH 1/8-27 PTF and a plastic nipple protector supplied with housingStandardSuffix NMAdditional drilled and tapped hole 1/8-27 NPSFPlastic plugsBearing lubrication,”SNL small”SKF 可靠系统可靠系统To evacuate excess greaseFrequent relubricationDouble-lip sealSuffix VGrease escape holeSKF 可靠系统可靠系统Housing and seals supplied only as a unitSuffix TURT(spherical roller bearings)or TURA(CARB bearings)Oil lubrication,”SNL large”SKF 可靠系统可靠系统SNL 30,31SNL 2,3,5,6Large eye bolts in blind holesIdentification marking on cap and baseRight angle baseNotches for cap removalEasy to unscrewCentering marksGrease level marksDimple for dowel pinSimple mounting and dismountingSKF 可靠系统可靠系统SNL 30,31SNL 2,3,5,6condition monitoringSKF 可靠系统可靠系统SNL 30,31SNL 2,3,5,6Drilled and tapped holes for grease nipplesAccessories suppliedSYSTEM 24 used with LAPN 1/8Seal groove relubrication bossesLocations for additional gresae nipplesPrepared