濟(jì)南市鴻慷機(jī)電設(shè)備有限公司位于交通便利的泉城濟(jì)南，是全球生產(chǎn)滾動(dòng)軸承和直線(xiàn)運(yùn)動(dòng)產(chǎn)品的領(lǐng)導(dǎo)企業(yè)---德國(guó)舍弗勒集團(tuán)在山東的授權(quán)代理商。公司專(zhuān)營(yíng)舍弗勒集團(tuán)旗下兩大品牌INA軸承和FAG軸承，是一家順應(yīng)經(jīng)濟(jì)發(fā)展需要而誕生的專(zhuān)業(yè)化新型高端軸承公司。多年來(lái)一直從事軸承的銷(xiāo)售和售后技術(shù)支持，在機(jī)械行業(yè)技術(shù)方面有著非常豐富的經(jīng)驗(yàn)，今天濟(jì)南鴻慷機(jī)電進(jìn)口軸承專(zhuān)家為大家介紹一下軸承公差符號(hào)與定義。

介紹一下軸承的公差符號(hào), 方便大家在看樣本時(shí)更好的理解數(shù)據(jù)。

d/ds公稱(chēng)內(nèi)徑/單一內(nèi)徑(Nominal bore diameter/Single bore diameter)

dmp單一平面平均內(nèi)徑(Mean bore diameter;arithmetical mean of the largest samallest single bore diamerers measured in one radial plane)

△dmp單一平面平均內(nèi)徑偏差(dmp-d;Deviation of mean bore diameter from the nominal dimension)

△ds單一內(nèi)徑偏差(ds-d;deviation of single bore diameter from the nominal dimension)

Vdp單一徑向平面內(nèi)徑變動(dòng)量(Bore diameter variation;difference between the largest & smallest single bore diameters in one radial plane)

Vdmp平均內(nèi)徑變動(dòng)量(dmp max-dmp min;Mean bore diameter variation;difference between the largest & smallest mean bore diameters)

D/Ds公稱(chēng)外徑/單一外徑(Nominal outside diameter/Single outside diameter)

Dmp單一平面平均外徑(Mean outside diameter;arithmetical mean of the largest & smallest single outside diameters in one radial plane)

△Dmp單一平面平均外徑偏差(Dmp-D;Deviation of mean outside diameter from nominal dimension)

△Ds單一外徑偏差(Ds-D;Deviation of mean outside diameter from nominal dimension)

VDp單一徑向平面外徑變動(dòng)量(Outside diameter variation;difference between the largest & smallest single outside diameter in one radial plane)

VDmp平均外徑變動(dòng)量(Dmp max-Dmp min;Mean outside diameter variation;difference between the largest & smallest mean outside diameters)

Bs/Cs內(nèi)圈/外圈單一寬度(Single inner ring/outer ring width)

△Bs內(nèi)圈單一寬度偏差(Bs-B; Deviation of a single inner ring width from nominal dimension)

△Cs外圈單一寬度偏差(Cs-C; Deviation of a single outer ring width from nominal dimension)

VBs內(nèi)圈寬度變動(dòng)量(Bs max-Bs-min; Variation of inner ring widths; difference between the largest & smallest single inner ring width)

VCs外圈寬度變動(dòng)量(Cs max-Cs min; Variation of outer ring widths; difference between the largest & smallest single outer ring width)

B,C,T軸承公稱(chēng)寬度/高度(Nominal bearing width/height)

Ts軸承實(shí)際寬度/高度(Actual bearing width/height)

△Ts軸承實(shí)際寬度/高度偏差(Deviation of the actual bearing width/height)

Kia成套軸承內(nèi)圈徑向跳動(dòng)(Radial runout of assembled bearing inner ring)

Kea成套軸承外圈徑向跳動(dòng)(Radial runout of assembled bearing outer ring)

Sd內(nèi)圈基準(zhǔn)端面對(duì)內(nèi)圈的跳動(dòng)(Side face runout of inner ring with reference to bore)

SD外表面母線(xiàn)對(duì)基準(zhǔn)端面傾斜度變動(dòng)量(Variation in inclination of outside cylindrical surface to outer ring side face)

Sia成套軸承內(nèi)圈軸向跳動(dòng)(Axial runout; assembled bearing inner ring face runout with raceway)

Sea成套軸承外圈軸向跳動(dòng)(Axial runout;assembled bearing;outer ring face runout with raceway)

r公稱(chēng)倒角尺寸(Norminal chamfer dimension)

rs徑向/軸向單一倒角尺寸(Radial/axial single chamfer dimension)

rs min最小徑向/軸向單一倒角尺寸(Smallest radial/axial single chamfer dimension)

rs max最大徑向/軸向單一倒角尺寸(Largest radial/axial single chamfer dimension)

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——責(zé)任編輯：濟(jì)南鴻慷機(jī)電設(shè)備公司01銷(xiāo)售顧問(wèn)

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