只有尺寸怎样算出轴承型号

作者:辉孟晏 | 发布日期:2024-09-28 05:34:06

知道轴承尺寸(内径、外径、高度),可以直接出来轴承型号的。只知道内径是算不出来型号的。只能算出轴承的内径,一般为最后的2位数值乘以5,如:209的内径为φ45;306的内径为φ30;6319的内径为φ135.前面的2;3或者63为轴承的宽/窄系列号.不能直接算出该尺寸的,只能查表。ji ben xing hao de zui hou liang wei shu zi shi zhou cheng de chi cun dai hao ;cheng yi 5 jiu neng de chu yi hao mi wei dan wei de nei jing 。dan shi ren he gui ze dou you xie li wai 。zhou cheng xing hao xi tong zhong zui zhong yao de li wai ru xia suo lie :1 . zai yi xie qing kuang xia ,biao shi zhou "

zhi dao zhou cheng chi cun ( nei jing 、wai jing 、gao du ) , ke yi zhi jie chu lai zhou cheng xing hao de 。zhi zhi dao nei jing shi suan bu chu lai xing hao de 。zhi neng suan chu zhou cheng de nei jing , yi ban wei zui hou de 2 wei shu zhi cheng yi 5 , ru : 2 09 de nei jing wei φ 4 5 ; 3 06 de nei jing wei φ 3 0; 6 3 1 9 de nei jing wei φ 1 3 5 . qian mian de 2 ; 3 huo zhe 6 3 wei zhou cheng de kuan / zhai xi lie hao . bu neng zhi jie suan chu gai chi cun de , zhi neng zha biao 。zhou cheng chi cun zhi you nei jing ke yi ji suan de , qi ta chi cun dou zhi you zha biao zhun 。biao zhun zhou cheng nei jing de ji suan fang fa ru xia : 2 . nei jing zai 1 0m m dao 2 0m m zhi jian ( bu bao kuo 2 0m m ) ji ben dai hao wei 0001 02 03 fen bie dai biao nei jing wei 1 0m m 1 2 m m 1 5 m m 1 7 m m ru 6 2 01 hou mian liang wei shu zi wei 01 jiu dai biao nei jing wei 1 2 m m 3 . nei jing 2 0m m dao 4 9 0m m zhi jian yong zhou cheng dai hao de hou liang wei cheng yi 5 li ru 6 02 0hou liang wei shu zi wei 2 0cheng yi 5 hou nei jing chi cun wei 1 00m m

基本型号的最后两位数字是轴承的尺寸代号;乘以5 就能得出以毫米为单位的内径。但是任何规则都有些例外。轴承型号系统中最重要的例外如下所列:1. 在一些情况下,表示轴轴承型号计算公式是根据轴承的尺寸和称号计算的,其公式如下:d * D * B/2其中,d为内圈直径,D为外圈直径,B为轴承宽度。又因为公式中B是轴承宽度的

zhou cheng xing hao ji suan gong shi shi gen ju zhou cheng de chi cun he cheng hao ji suan de ,qi gong shi ru xia :d * D * B / 2 qi zhong ,d wei nei quan zhi jing ,D wei wai quan zhi jing ,B wei zhou cheng kuan du 。you yin wei gong shi zhong B shi zhou cheng kuan du de " zhou cheng 6 2 04 de nei jing shi 04 * 5 = 2 0m m . chang jian te shu qing kuang :yi dang zhou cheng nei jing xiao yu 2 0m m zhou cheng nei jing chi cun wei (m m )1 01 2 1 5 1 7 dui ying nei jing dai hao wei 0001 02 " jie xi kan bu dong ?mian fei zha kan tong lei ti shi pin jie xi "

轴承尺寸只有内径可以计算的,其它尺寸都只有查标准。标准轴承内径的计算方法如下: 2.内径在10mm到20mm之间(不包括20mm) 基本代号为00 01 02 03 分别代表内径为10mm 12mm 15mm 17mm如6201 后面两位数字为01就代表内径为12mm 3.内径20mm到490mm之间用轴承代号的后两位乘以5 例如6020后两位数字为20乘以5后内径尺寸为100mm轴承6204的内径是04*5=20mm .常见特殊情况:一当轴承内径小于20mm 轴承内径尺寸为(mm)10 12 15 17 对应内径代号为00 01 02 解析看不懂?免费查看同类题解析