轴承基础知识(中英对照)

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1、、轴承（一）滚动轴承总论1.滚动轴承 rolling bearing raulir2.单 歹 U 轴承 single row bearing rau3.双 歹 U 轴承 double row bearing4.多列轴承 multi-row bearing mDlti5.满装滚动体轴承full complementbearing ful kDmplimant6.角接触轴承 angular contact bearing aerjgjula7.调心轴承 self-aligning bearing alainir8.可分离的轴承 separable bearing sepsrobl9.不可分离轴承

2、non-separable bearing1 0.单列深沟球轴承是球轴承中最普通的种类,应用及其广泛。Single row deep groove ball bearings are the most commontype of rolling bearing and are used in a wide variety vsraiotiof applications.The moment of friction of high-speed grease-lubricated rollingbearing determines its power consumption and heatout

3、put,and the heat output has a direct effect on itstemperature rise.在高速脂润滑滚动轴承中，摩擦力矩的大小决定了轴承的功率消耗和发热量的大小,发热量的大小直接影响轴承的温升失效。轴承英语基础知识培训（二）（10429）轴承（一）滚动轴承总论10.英制轴承 inch bearinginch into11.开型轴承 open bearingopen aupan12.密封圈轴承 sealed bearing sealed si:ld13.防尘盖轴承 shielded bearing shielded aiJdid14.闭型轴承 cap

4、ped bearing1 5,预润滑轴承 prelubricatedbearing pri/ljubrikeitid16.仪器精密轴承 instrument precisionbearing instrumont prisinsn17.组配轴承 matched bearingSealed bearing system reduces clamping pressure andincreases bearing life.密封的轴承系统减少夹持力并增加轴承寿命。With proper selection of parameters,small dimension productswith hig

5、h precision can be obtained.选择适当的工艺参数，能够制得精度很高的小尺寸产品；轴承英语基础知识培训（三）（1054）（二）向心轴承1.向心轴承 radial bearing reidial2.径向接触轴承 radial contact bearing contactknntaekt3.角接触向心轴承 angular contact radial bearing aerjgjulo4.夕卜球面轴承 insert bearing insert inss:t5.锥 孑 L轴承 tapered bore bearing teipod6.凸缘轴承 flanged bearin

6、g flaendn flanged adj.带凸缘的；装有法兰的；带法兰的；折边的7.滚 轮（滚动）轴承 track roller（rolling bearing）roule8.万能组配轴承 universal matching bearing Ju:niva:s9lradial reidioladj.1 .光线的；射线的2.放射状的；辐射的3.半径的；径向的4.【解剖学】梯骨的；税骨附近的5.【动物学】射出状的（肢体，如海星等）n.1.光 线;射 线;放 射 结 构 2.槎部3.径向帘布（层）轮胎，子午线轮胎（:radial tyre）4.径向线5【解剖学】槎神经；梯动脉6.【航空学】位置方

7、位线；【航海学】径向线；辐射（位置）线7.星形发动机(=radial engine)contact kDntaekt,ksntaektn.接触，联 系vt.使 接 触vi.联系，接触When you contact these two wires,the machine will start atonce.当你使这两条导线一接触，这台机器就会立刻开始运转。We know how to contact with h im.我们知道如何与他取得联系.The desiring installation method of installing insert ball bearingunit is:f

8、irst install the housing at support base firmly,thentighten the bearing to the shaft.安装带座外球面球轴承时，将轴承套在轴上，先将轴承座牢固地固定在支承面上，然后将轴承紧固在轴上轴承英语基础知识培训(四)(10.5.7)(三)、球轴承1.球轴承 ball bearing2.向心球轴承 radial ball bearing3.深沟球轴承 deep groove ball bearing4.装填槽球轴承 filling slot ball bearing5.三点接触球轴承 three point contact

9、ball bearing6.四点接触球轴承 four point contact ball bearing7.推力球轴承 thrust ball bearing8.单列双向推力球轴承 single row double-direction thrust ballbearing9.双排单向推力球轴承 doubel row single-direction thrust ballbearingQuality Assured-100%testing ensures total product of NSKdeep groove ball bearing NSK is the World Leader

10、 in deepgroove ball bearings.质量保证：质检率高达100%,保证所有深沟球轴承均符合标准。NSK,全球深沟球轴承的领跑者！thrust 0rDstn.推力；刺vt.插入；插；推挤vi.用向某人刺去；插入；猛然或用力推 过去式thrust过去分词thrust现在分词thrusting 轴承英语基础知识培训（五）（10511）二、轴承零件：（-）轴承零件总论Closure密封件1.轴承零件 bearing part pa:t2.轴承套圈 bearing ring riq3.轴承垫圈 bearing washer4.止动环 snap ring snaep riq5.隔圈

11、spacer speisa6.密封圈 seal si:I7.防尘盖shield8.挡圈 slinger slirjs9.滚动体 rolling element roulir elimsnt10.保持架 cage or retainer riteinoBall complement轴承英语基础知识培训（六）（10518）二、轴承零件：11.内圈 inner ring ine12.外圈 outer ring auta13.油脂 grease gri:s14.钢球 steel ball steel:钢,钢的15.偏心套 eccentric collar iksentrik16.锁紧套 locking

12、 collar17.止 动 车 肖 车 anti-rotation pin pin18.轴承座 housing hauziq19.橡胶套 rubber grommet gromit20.紧定衬套 adapter sleeve adaepta（r）sli:v轴承英语基础知识培训(7)(10.5.18)21、尺寸：dimension dimenDen22、直 径:diameter daiaemits23、宽度:width wide,wit624、长 度:length I erj025、高度：height hait26、角 度:angle aerjgl27、半 径:radius reidias28、

13、厚度：thickness Oiknis29、轴向的：axial aeksial30、径向的：radial reidjal轴承英语基础知识培训（八）（1061）四、常用技术词：1、公差：tolerance tDlarens n.公差；容忍;宽容；公差2、游隙:clearance klisrsns清除;清理;出清，出空【机械】余隙，间隙3、噪音：noise niniz n.响声；杂音；噪音4、扭矩：torque t:k n.转矩，扭矩；项圈，金属领圈5、硬 度:hardness ha:dnis n.硬度；坚硬;困难;冷酷6、chamfer tDaemfe vt.去角；挖槽；斜切 n.斜面;凹槽7、

14、精度：precisionprisEenn.精确;精度，精密度adj.精密的，精确的8、残磁:residual magnetism rizidjusl n.剩余；残渣 adj.乘 U余的；残留的maegnitiz9m n.磁性,磁力;磁学；吸引力9、表面质量:surface quality ss:fis n.表面;外观;表层 adj.表面的，肤浅的kwQetin.质量,品质；特性；才能10、注脂量:grease fill gri:svt.涂脂于;贿赂n.油脂;贿赂filvt.装满，使充满；满足；堵塞；任职vi.被充满，膨胀n.满足；填满的量；装填物例句：This machine part was

15、 built to a tolerance of 0.01 millimeters.这一机器部件的制造公差是0.01“毫米”。这个轴承的径向游隙是多少？What is the radial clearance ofthis bearing?PEER轴承具有寿命长，振动噪音低等特点.PEER bearing hasthe features of long life and low vibration noise etc.This process removes the steel hardness.这 工艺去除钢材一的硬度。什么是公称倒角尺寸？What is the nominal chamfe

16、r size?该轴承的注脂量要求是 40-50%o The grease fill requirement ofthis bearing is 40-50%.轴承英语词汇（九）四、常用技术词：11、打字：markingma:kir n.做记号；打分；标志；斑纹v.作记号于；注意；给打分数12、包装:packaging psekidnir n.包装;包装业,包装风格v.包装（package的ing形式）13、表面处理:surface finishing ss:fis,finiDirj表面精加工，表面修整14、螺钉:set screw set skru:固定螺钉；定位螺钉15、公称尺寸：nomin

17、al dimension nominal dimenDQn15、振动/偏差：vibration vaibreiDsn16、钢球等级：ball grade greid17、清洁度：cleanliness klenlinis18、毛刺：burrba:毛口，毛边，毛头，毛刺19、锈蚀：rust Est n.锈;生锈;锈病vt.使生锈；腐蚀vi.生锈；成铁锈色；变迟钝Does the packaging meet market criteria for performance andcost?包装是否符合市场标准的性能和成本？清洁度对轴承的性能有很大影响.The cleanliness of bear

18、inghas a great influence on its performance.夕卜观要求：无毛刺、锈蚀等。Appearance requirement:no burrs,rust etc.五、工序常用词：1、割料cutting 改口时 n.切断;剪辑;开凿adj.严寒的;锋利的；尖酸刻薄的V.切开；采伐；削 减（cut的ing形式）2、锻造 forging fD:dDir）n.锻件，锻造（法）3、铸造casting ka：stirn.投掷；铸造；铸件；角色分配v.投掷；铸造；投向；选派演员；扔 掉（cast的ing形式）4、热处理 heat treatmenthi:t tri:tma

19、nt5、车加工turning 抬:川内【机械工程】车削工作，车工工艺In charge of the bicycle component heat treatment processparameters setting and update.负责自行车零件在热处理工序的工艺参数设置和完善.The result indicated that the improper casting craft and turningprocessing led to the fracture.结果表明由于铸造工艺及车削加工的不当导致了断裂的发生。轴承英语词汇（十一）五、工序常用词：6、光饰tumbling tu

20、mblirj【工程】滚筒抛光7、磨加工 grinding graindirj磨制;研磨:8、粗磨 rough grinding rDf graindirj粗研磨9、精磨precision grinding prisiDen【机械工程】精磨10、超精superfinishing,sju:pe用川口【冶金学】超级研磨11、清洗washing /口 口 小 洗；洗涤，洗濯；洗净12、装配assembly sembli n.装配；集会，集合The new grinding machine passed all tests.这台新磨床通过了所有的试验。Shall we start with the as

21、sembly line?咱们从装配线开始看好吗？请大家注意下载。轴承英语词汇（十二）六、机械常用词：1 Instrument instrumont n.仪器；器械；工具；手段；乐器2、Efficiency ifiDonsia.有效的，生效的 n.效率3、Usage ju:zid5 n.用法;使用；惯例4、Straight streit adj.直的;正直的;整齐的；连续的;笔直的 adv.直接地；坦率地；立即；不断地m 直线；直5、Horizontal adj.水平的；地平线的；同一阶层的n.水平线,水平面；水平位置hDrizEJntal6 Vertical va:tikal adj.垂直的，

22、直立的；头顶的，顶点的n.垂直线，垂直面7、Incline inklain vi.倾斜；倾向；易于vt.使倾斜；使倾向于 n.斜面；斜坡；倾斜8、Angle aengl n.角度,角9、Arc a:k n.（度）；弧形物；天穹；adj.圆弧的；反三角函数的vt.走弧线；形成电弧10、Scale skeil n.刻度；比例;数值范围；天平;规模;鳞vi.攀登；衡量；生水垢；剥落vt.攀登；测量；刮鳞；依比例决定That instrument can record even very slight changes.那台仪器可以记录甚至非常轻微的变化。These machines have incr

23、eased our work efficiency manytimes.这些机器的使用使我们的工作效率提高了许多倍。It flew straight as an a门QW.它直飞如箭。The ground was horizontal to the flagpole.旗杆直竖在地面上。The northern side of the mountain is almost vertical.这座山的北侧儿乎是垂直的。The road inclines to the left.道路向左倾斜。This map is drawn to a scale of 1 inch to 50 miles.这幅地

24、图是以一英寸代表五十英里的比例绘制的。轴承英语词汇（十三）六、机械常用词：11、Tolerance tDloronsn.宽容，容忍 n.公差12 Interchangeable,intaEeindDsbladj.可互换的;可交换的；可交替的13、Mechanism mekenizamn.机械装置；机制；技巧；原理,途径；进程14、Individual,individjualadj.个别的;个人的；独特的 n.个人，个体15 Impractical impraektikHadj.不切实际的,不现实的；不能实行的16、Perfect pa:fiktadj.完美的;最好的;精通的vt.使完美；使熟练

25、n.完成式17、Worn w:川 adj.用旧的；疲倦的v.穿；佩戴；磨 损（wear的过去分词）18、Slight slaadj.轻微的，少量的；脆弱的;细长的;不重要的vt.怠慢；轻视，忽略n.怠慢；轻蔑19 Variation,varieiElan n.变异，变种;变化20 Minus mainasprep.减去 n.不足;负号，减号；负数 adj.负的；减的.Twenty minus twelve equals eight.二十减十二等于八。Examine all parts and replace any damaged or worncomponents.检查所有部件，更换任何损坏

26、的或磨损的部件。轴承英语词汇（十四）六、机械常用词21、shaft 口仁用爪拍杆；轴;箭杆;杆状物22、steady stedi adj.稳定的；不变的；沉着的23、rotary Tautsri adj.旋转的,转动的;轮流的24、friction friknen n.摩擦，摩擦力25、component kempeunent n.成分；组件;元件26、efficiency ifinonsi n.效率；效能；功效27、assembly ssembli n.装配；集会，集合28、groovegru:v n.凹槽，槽；最佳状态；惯例29 installation Jnstaleinon n.安装，

27、装置；就职30 transmission traenzminen n.传动装置，变速器;传递;传送；播送The machines shaft should be replaced.这台机器的轴应该更换了。Is the table steady?这个桌子平稳吗？Friction causes a rolling ball to stop finally.摩擦力使得一只滚动的球最终停了下来。A computer consists of thousands of components.电脑由成千上万个部件组成。These machines have increased our work effici

28、ency manytimes.这些机器使我们的工作效率提高了许多倍。Our assembly line paused because something went wrongwith the mechanical arms.机械臂出问题了，组装流水线停止了工作。轴承制造专业英语AABRASIVE BLASTING:Process for removing scale fromproduct after heat treatment and prior to grinding;productpieces are placed in a tumbler that bombards the surf

29、ace withhigh velocity metal shot particles.This process also acts as atempering or stabilizing process.(Also called Shotblasting)磨料喷砂法：热处理之后磨削之前去除产品表面氧化皮的工序;把工件放进滚筒里，用高速金属磨料喷击表面。这道工序也起到回火或退火处理的作用。(也叫喷丸处理)ABRASIVE WEARING:Damage to bearing parts caused byfine foreign particles which get in through ba

30、dly worn ordefective seal and/or lubricants.磨料磨损：由于密封磨损或损坏以及润滑剂失效而导致外界细小磨粒进入轴承内部从而引起轴承部件的损伤。ACCIDENT:The occurrence in a sequence of events thatusually produces unintended injury,death,or property damage.意外事故：在一系列的事件当中发生的产品意外伤害、毁坏或者功能损失。ACID ETCH:The process of checking surface of groundproduct for

31、cracks or burns by use of a series of acids orneutralizers.Also called Nital Etch酸 蚀：指使用一系列的酸或者中和剂来检查研磨产品表面裂纹或者烧伤的工序。也叫酸洗。ACME SCREW MACHINE:(See:Automatic Screw Machine)ACME冲 切 机：(参考：自动冲切机)ADDITIVE:A chemical added in small quantities to cuttingfluids to impart certain properties.添 加 剂：一种化学品，少量增加到切

32、削液中以影响切削液的某些特性。AGING:The process of running product through lowtemperature air draw furnaces for the purpose of relievingstress which was caused in the hardening operation.Theprocess stabilizes the microstructure of the product so it w川retain desired dimensions during use.Also called tempering ordra

33、wing.时效处理：指让产品通过低温通风炉以释放淬火造成的应力的工艺。这道工艺可以稳定产品的内部微观结构，在实际工作中能保持产品的尺寸稳定性。也称为回火。AIR COOL:To cool by passing air over,into,around orthrough;cooling hot product to room temperature using air as aquenching medium.空气冷却：用空气作为冷却介质，通过空气使高温的产品冷却到室温。ALL PURPOSE BEARING:The Timken Company APBearing;a self-contai

34、ned pre-assembled,pre-adjusted,pre-lubricated,completely sealed unit.Applied to and removedfrom an axle without exposing the bearing elements,seal orlubricant to contamination or damage.多功能轴承：Timken公司“AP”轴 承，是一种成套的预装配、预调整、预润滑、完全密封的轴承，在轴承安装和拆卸过程中避免了轴承部件、密封或润滑油的污染或者损坏。ALLOY:A substance with metallic p

35、roperties composed of twoor more chemical elements at least one of which is metal.合 金：由一种金属跟另一种或几种金属或非金属所组成的具有金属特性的物质。ALLOY STEEL:A steel containing iron and carbide plus oneor more other metals such as nickel,chromium,ormolybdenum.The Timken Company is a world leader in theproduction of high qualit

36、y alloy steel.合 金 钢：指钢中含有铁，碳，以及银、辂、铝等一种或多种其他的合金元素。Timken公司是全球领先的高质量合金钢的生产商。AMERICAN NATIONAL STANDARDS INSTITUTE-ANSI:An agency that develops standards and requirementsregarding all things which affect the health and safety ofassociates.美国国家标准协会：开发制定影响会员健康和安全的相关标准和需求的一个机构。ANNEAL:Process of heating m

37、etal to a given temperatureand then controlling the cooling of same metal so the productis softened properly for machining.(See:80%Anneal)退 火：金属热处理的一道工序，将金属加热到特定的温度后冷却并控制冷却的速度，以达到软化效果提高金属可加工性。(参考：80%退火)80%ANNEAL:Tempering operation;process of heatingproduct to remove hydrogen from railroad product s

38、o theproduct does not crack.80%退 火：回火操作；加热去氢以达到用于铁路的产品不易碎裂的目的。ANTI-FRICTION BEARING:All roller bearings are anti-frictiondevices;designed to prevent or minimize friction in machineoperations through the use of rolling contact.If friction is notminimized,excessive heat and wear will severely limit th

39、e lifeand usefulness of machines.抗磨轴承：所有的滚动轴承都是抗磨轴承，通过滚动接触设计来防止或减少工作时产生的摩擦。过多的摩擦会产生过多的热量和磨 损，从而严重限制机器的寿命和性能。ANVIL:A small piece of ground and lapped steel attached tothe frame of a micrometer;serves as a flat,fixed point fromwhich measurements can be taken.铁 砧：一小块经过研磨和抛光的铁块，附于千分尺上面作为平直固定的测量参考点。APEX:

40、The common point on the axis of a bearing whereangular lines of each of the various tapered roller surfacesmeet.顶 点：轴承中心线和圆锥轴承滚子表面延长线的交点。APICES:Plural of Apex.顶 点：APICES是Apex的复数形式。AP BEARING：(See:All Purpose Bearing)多 功 能 轴 承:(参考All Purpose Bearing)ASSEMBLED BEARING:A complete bearing assemblyconsis

41、ting of four basic component parts,the outer race(cup),the inner race(cone),the tapered rollers and thespacer-retainer for the rollers(cage).The AP Bearing alsocontains a spacer,seal,seal wear rings,axle end cap,capscrews,locking plate and backing ring.成套轴承：完整的轴承套件包括四个轴承基本部件，外圈、内圈、圆锥滚子和保持架。AP轴承还集成了隔

42、圈、密封、密封耐磨环、轴端盖、端盖螺钉、锁定板以及后挡环等部件。ASSEMBLY DEPARTMENT:Final Assembly and InspectDepartment which takes finished bearing components(cones,rollers,and cages)and assembles and inspects them for finalshipment to the customer.装配部门：指最终装配和检验部门，负责检验和装配轴承部件(内外圈、滚子和保持架)，以备最后发货给客户。ATMOSPHERE:Elements that make u

43、p the air in a confinedlocality such as in a furnace.气体环境：一个有限的空间如熔炉里的空气的组成成分。ATMOSPHERE CONTROLLED FURNACE:Furnace whichuses endothermic base atmosphere which is formed by thepartial reaction of a mixture of fuel,gas,and air in an externallyheated,catalyst-filled chamber.可控气体炉：一种使用由混合燃料、燃气或者空气在外部加热

44、的催化室里部分燃烧所产生的吸热性基础气体的熔炉。AUSTENITE:High-temperature,solid form of steel;thenon-magnetic form of iron;has the power to dissolve carbonand alloying elements.奥 氏 体：一种高温的钢的固溶体，不具有铁磁性，可与碳和合金元素溶合。AUTOMATIC SCREW MACHINE:A Machine into whichseamless steel tubing is fed onto spindles;a piece of product(cup o

45、r cone)is cut off each time the machine completes acycle.Steel is either turned or formed via carbide tooling into acup or cone.Also called Acme Screw Machine;manufacturedby the National Acme Company.自动冲切机：无缝钢管在主轴上进给，自动冲切机一次循环可以冲切一块工件(外圈或者内圈)。它是用硬质合金刀具以旋转或者成形的方法把钢管加工成外圈或者内圈的。也称为Acme ScrewMachine,由 N

46、ational Acme 公司生产。AXIS:A straight line about which an object rotates;a straightline about which the parts of a bearing are regularly arranged.The center line of a shaft serves as an axis for a bearing;thecup and housing remain stationary while the shaft and conerotate OR the cone and shaft remain st

47、ationary and the cupand housing rotate around it.The relative motion of the cupand cone is accommodated by the rolling motion of the rollers.轴 线：物体围绕着其旋转的一条直线；轴承部件围绕着其均匀布置的一条直线。轴的中心线当作轴承的轴线；轴承外圈和轴承座静止不动而轴和内圈围绕着轴的中心线旋转，或者轴承内圈和轴静止不动而外圈和轴承座围绕着轴的中心线旋转。轴承内圈和外圈的相对运动通过滚子的滚动实现。AXLE:Rod or spindle on,or with

48、 which a wheel revolves;thebar connecting two opposite wheels.The shaft,(axle)of anautomobile fits through the bore of a cone of the tapered rollerbearing.轮 轴：指带轮子可以旋转的杆或轴；或指两端分别连接两个相对放置的转轮的横轴。汽车的轮轴与圆锥滚子轴承的内圈配合在一起。AXLE END CAP:Cast iron part used to lock a TimkenCompany railroad bearing assembly ont

49、o the end of a chassis(axle);not produced by The Timken Company,purchased fromseveral other companies for use with The Timken Companyrailroad bearing assemblies.轴 端 盖：一种铸铁零件，用来锁紧Timken公司的铁路专用轴承到轴端上；这种零件并非Timken公司生产，而是从其他的一些公司采购，用于装配Timken公司铁路专用轴承。B返回顶部BACK FACE-CONE:The heavy or large outer diameter

50、 end ofa cone;the wide end of a cone.With exception of unit cone.内圈大端面：内圈中较厚或内圈外径较大的那一端面；或内圈中较宽的那一端面。多列成套内圈没有大端面之说。BACK FACE-CUP:The heavy end of the cup;the back facefits against the back housing when the bearing is installed foruse.外圈大端面：外圈中较厚的那一端面；或安装轴承时，与轴承座肩接触的那一端面。BACK FACE RADIUS:The radiused

51、 surface at theintersection of the back face and the inner diameter of coneand outer diameter of cup.端面倒角：轴承大端面与内圈内径或外圈外径相交处的圆形表面OBACKING PLATE:Piece of tooling that attaches to theworkhead of a machine which supports the product to beground.支撑 板：安装于机器工件座的一块工装板，用来支撑待磨工件。BAD CHAMFER:Chamfer that is e

52、ccentric,nicked,torn and/orundersized and which is either scrap or repair.不良倒角：指偏心的、有刻痕或擦痕，或者尺寸偏小的倒角，这种倒角要么报废要么需要修补。BAR:Term used interchangeably with tubing or steel tubing.钢管（棒）:有时与tubing、steel tubing同样表示钢管。BATCH:（See:Economic Lot Size）批:（参 考：Economic Lot Size）BATCH PROCESS:A method of processing

53、or production inwhich large quantities of material,information or goods areaccumulated and then processed to completion as a unit.Sucha process is used,for example,in the manufacturing of avariety of chemical products.（See:Continuous Process）批 处 理：指将大量的材料、信息或货物先堆聚，然后作为一批次统一处理的一种工艺或者生产方法。例 如，这种工艺可以应用

54、在生产品种很多的化学产品的场合。（参考：Continuous Process）BEARING:Part of a machine on which another part revolves,slides,etc.Types of bearings include:Tapered Bearings,Ball Bearings,Sleeve Bearings,AirBearings,etc.轴 承：轴承是支撑其他元件并允许其旋转、滑动的机械零件。轴承的类型包括：圆锥滚子轴承，球轴承，滑动轴承，空气轴承等。BEARING STAND:(See:Stand)轴承标准：(参 考：Stand)BEVEL

55、:An angled part or surface;to slope at an angle.斜 面：与水平面成一定角度的平面。BEVEL PROTRACTOR:A tool for measuring an angle ormarking angles.量 角 器：一种可以测量和标记角度的工具。BILLET:An unfinished bar or circular of steel,or iron.TheTimken Company seamless tubing is made from billets.钢 坯：未完成加工的钢棒或铁棒，用于生产Timken公司的无缝钢管。BIT:The

56、 biting,cutting or penetrating part of various tools;themoveable boring or drilling part used in a carpenters brace;adrilling machine.Anything that curbs or restrains.Also:Acomputer term which refers to the smallest possible unit ofinformation utilized by the computer.钻 头：不同工具的尖锐的部位，用于钻孔，切削及打孔；木匠用的手

57、拉曲柄钻的可移动的钻头；一种钻孔工具。任何限制或约束。也称比特，一个计算机术语，指计算机里的信息的最小单位。BLANK:The circular piece of metal which has been cut from aflat piece of steel but which is not yet punched or perforatedinto a form nearing that of a completed cage.毛 坯：从方形钢块切割而来的尚未冲压成保持架形状的圆形金属块。BLANKER:First stage of operation in cage departme

58、nt whichforms the cage;forms steel to approximate outer diameter andheight,also cuts unused portion of strip into short lengths forscrap removal.下 料：保持架制造部门生产保持架的第一道工序；把毛坯切割成和保持架近似的外径和高度，同时把无用的剩料切割成短碎片以便于清理。BLUEPRINT:A mechanical drawing,detailed plan,or outline.Most common prints used in the Railro

59、ad Bearing Businessare Tooling Prints,or Product Prints.蓝 图：一种机械图纸，详细的平面图或轮廓。在铁路轴承业务中大多数图纸为工装图或产品图。BLUING/BLUE UP:Process of using blue dye to coat asurface of a master,gauge,or piece of product to check a flat,circular,or tapered surface.The results of the bluing processshow surface irregularities

60、and/or dimensional defects.着色检查：使用蓝色染料涂在模具，量规或者产品表面以检查平面、圆面或者锥面的工序。其结果会反映出产品表面的不规则和/或尺寸误差。BORE:The process of enlarging an existing hole with arotating cutting tool.锋 孔：使用旋转式切削工具扩大孔的过程。BORE SIZE:The inner diameter of a cone,whichaccommodates a shaft.内径尺寸：轴承内圈的内孔直径，安装于轴上。BRAD:A thin,wire nail;sometim

61、es peened on one end.曲头钉：一种细金属钉；有时候一端是平头的。BRIDGE:The vertical portion of the cage that actually spaceseach roller properly around the cone assembly.横 梁：保持架垂直的部分，沿着内圈滚道正确隔开每一个滚子。BRINNEL HARDNESS TEST:An indentation test commonlyused for soft steel and metals,which measures diameter of anindentation m

62、ade by a steel ball under a given load.硬度测试：一种针对软钢和软金属的压痕试验，给以一个钢球特定的负荷让其压迫金属，在金属表面产生压痕，测量压痕的直径可以知道金属的硬度。BUPI WASHER:Special piece of equipment used to washtooling and Unipac bearings.BUPI清 洗 器：一种特别的设备，用于清洗工装设备和Unipac轴承。BURN:A defective area caused by overheating during variousgrinding operations,us

63、ually causing discoloration or flat spotsto the product.Some burns can only be determined by an acidtest,some can be seen visually;they occur on front faces,back faces,ribs,outer diameters,and inner diameters.Alsocalled Grind Bum Injury.烧 伤：在不同的磨削过程中由于过热而造成的缺陷，这种缺陷通常造成产品表面变色或者斑点。有些烧伤只能通过酸性测试来确定，有些则肉

64、眼可分辨；烧伤产生在小端面、大端面、挡边、内圈表面或者外圈表面。也称为磨削烧伤。BURNISH:To make shiny by rubbing;gloss,polish.磨 光：通过研磨，抛光的方法来增加表面光洁度。BURR:A rough,raised piece or bit of metal;when a bearing isgouged it leaves raised areas of metal around the gouge whichare referred to as burrs.毛 刺：指金属表面的粗糙的小金属突起；当轴承放进量规测量后，沿着量规的内表面会有轴承遗留下来

65、的微小金属突起，这些小突起被称为毛刺。BUTT END:The piece of steel tube left over after the last cupor cone has been cut in the screw machine operation.Mostbutt ends are returned to Canton to be melted and used again.In some cases they are saved for other manufacturingoperations.平 头 端：指冲切机冲切了最后一个内圈或外圈所剩下的钢管。大多数的平头端被送回C

66、anton熔化重新利用。在有些情况下它们被保存起来，用于其它的一些制造过程。C返回顶部CAGE:Spacer used to maintain proper roller distributionaround cone in assembled bearing;holds unit together.保 持 架：轴承组件中用于使滚子保持一定间隔分布在内圈滚道上的装置。CAGE SCRAP:Scrap produced during the process ofstamping out cages.保持架废弃料：在生产冲压钢保持架过程中产生的废弃料。CARBIDE:A very hard and brittle carbon compound molded toform cutting tools.Also used as wear strips in gauging devicessuch as reference stops and surface plates.碳化钙（工具钢）：一种坚硬且脆的碳化物，可制作切割工具。也可用在量具上刻记号。CARBURIZING:The proces