轴承游隙NBHY轴承的径向游隙按ISO5753标准分为无组.无预负荷的径向隙值见表,产品一般按基本组游隙制造装配,用户所需的径向游隙,除基本组外,应在合同中注名要求:深沟球轴承的径向游隙轴承内径(mm)第二组(C2)基本组(0)第三组(C4)第四组(C4)第五组(C5)超过到最小最大最小最大最小最大最小最大最小最大2.5610182430610182430400000117791011112235561313182020208811131315232325282833141418202328292933364146202025283040373745485364防尘,密封和润滑轴承结构形式有开试,闭试中有电面和上面带防尘盖(z,zz):单面和双面带非接触式密封圈(RZ,2RZ)和单面和双面带接触式密封圈(RZ,2RZ)之分.产品在出厂时已填充了适量的润滑油和润滑脂,不需清洗可直接使用,适用于轻到中等负荷,低到中速,其工作温度为-20℃~+110℃当工作条件特殊时,客户应该在订货时标注加油量和油脂牌号.常用油脂的牌号和性能详见附表油脂名称牌号平均滴点工作针入度(at25℃)工作温度(℃)1.协同 Kyodo yoshimultempPS-2190275-50~+110multempSRL190245-40~+1502.美孚 Mobil oilMobilU*2190265~290-20~+120MobilHP222180280-20~+1203.雪佛龙 ChevronChevronSRL-2240280-30~+204.加德士 CaltexCaltexSRLOEM243280-30~+155.汉洁 HanguHangu通用锂基脂175265~295-20~+120Hangu低噪音用脂180265~295-20~+120轴承精度轴承的精度,是指尺寸精度和旋转精度,国际轴承精度等级分为:0级、6级、5级、4级、21级，等效采用SO标准，不同标准精度等级对比如下：精度等级对照表标准代号精度等组 Accuracy GradeGB06542ISO06542ANSIABE C1ABE C3ABE C5ABE C7ABE C9SKFPOP6P5P4P2DINPOP6P5P4P2JIS06542套圈滚动体材高碳铬轴承钢是滚动轴承的最佳材料，它具备硬度、抗滚动疲劳性强、而磨损、以及尺寸稳定性好等特性。其化学成分为:GCR15钢化学成分元素含量(wt%)c0.95-1.05cr1.40-1.65si0.15-0.35Mn0.25-0.45p<=0.027s<=0.02元素含量(wt%)Ni<0.23Cu<=0.25Mo<=0.1Sn<0.03As<0.04Ti<0.005元素含量(wt%)Sb<0.002Pb<0.002o<0.001Al<0.05Ca<0.01 Gcr15钢与不同标准代号对照中国ISO美国德国日本瑞典GCR1563852100(ASTM)100CR6(DIN)SUJ2(JIS)SKF3轴承振动噪音标准NBHY轴承的振动噪音其振动加速度级振动值（dB）按标准分为Z1、Z2、Z3、Z4四组，也可按振动速度极振动值（μm/s）标准分为V1、V2、V3、V4，四组。用户对振动值列特殊要求时，普通级轴承一般Z1组振动值出厂，出口产品按Z2组标准出厂，根据用户要求可在订货时注明。单个轴承振动加速度级（dB）标准轴承内径(Mm)直径系列(0)(1)直径系列(2)直径系列(3)轴向负荷NZ1Z2Z3Z4Z1Z2Z3Z4Z1Z2Z3Z4334322926353230273633312830434323027353230283633312853634312737343228373533306363431273734322837353330738353228383634303936343140838353228383634303936343194036322840373530423836331042383430423935314440373412433935304339353145403734154440363144413632464238351744403631454136324742383520454137334642383348433936254642383447434035494441388030474339354844413650454239单个轴承振速度级（μm/s）标准轴承内径(Mm)V1V2V3V4轴向负荷NLMHLMHLMHLNH36035304826223116152213103046035304826223116152213105744840583630352118221310674484058363035211822131079266547248404428242316128926654724840442824231612992665472484044282423161240101208070906050553530251915121208070906050553530251915151501008511078606546352519151715010085110786065463528211720180125100130100758060452821172218012510013010075806045322520802518012510013010075806045322520281801251001301007580604538282230200150130150120100907560382822内径：95～120mm外型尺寸(mm)轴承代号基本额定动载荷cr(N)基本额定静载荷cor(N)极限转速(min)dDBr圆柱孔圆锥孔脂润滑油润滑95170432.12221922219K335.000420.0001.9002.600170432.122219CAC22219CACK295.000360.0002.2003.40017055.62.12321923219K360.000510.0001.9002.4002004532131921319K362.000461.0001.3002.30020045321319CC21319CCK355.000450.0002.3003.0002006732231922319K585.000725.0001.7002.20020067322192219K545.000645.0002.3003.000100140301.12392023920K142.000233.0002.3003.000150371.52302023020K206.000325.0001.8002.500150371.523020CC23020CCK192.000298.0002.8003.6001655222312023120K325.000500.0001.7002.20016552223120CC23120CCK325.000533.0002.2003.000180462.12222022220K375.000480.0001.8002.400180462.122220CAC22220CACK335.000410.0002.5003.20018060.32.123220023220K427.000629.0001.9002.50018060.32.123220CC23220CCK415.000599.0002.1002.8002154732132021320K416.000524.0001.6002.20021547321320CC21320CCK393.000488.0002.2002.8002157332232022320K700.000375.0001.7002.20021573322320CAC22320CACK640.000775.0002.2002.8001101704522302223022K298.000475.0001.8002.40017045223022CC23022CCK298.000478.0002.5003.2001805622312223122K390.000610.0001.8002.40018056223122CC23122CCK387.000605.0002.0002.7001806922412224122K455.000743.0001.8002.40018069224122CC24122CCK415.000654.0001.8002.400200532.12222222222K490.000640.0001.7002.200200532.122222CAC22222CACK435.000550.0002.2002.90020069.82.12322223222K538.000793.0001.7002.20020069.82.123222CC23222CCK534.000801.0001.9002.50024050321300W3321322W33K485.000635.0001.4001.90024050321300CCW3321322CCW33K473.000601.0002.0002.50024080322322W3322322W33K825.0001040.0001.5001.90024080322322CCW3322322CCW33K770.000940.0002.0002.5001201804622302423024K310.000515.0001.7002.20018046223024CC23024CCK311.00516.0002.3003.0001806022402424024K388.000683.0001.7002.30018060224024CC24024CCK568.000627.0001.7002.3002006222312423124K485.00720.0001.6002.20020062223124CC23124CCK465.000734.0001.8002.4002008022412424124K586.000970.0001.6002.20020080224124CC24124CCK533.000850.0002.6002.200