中华人民共和国国家标准UDC621.朋5带锁圈的螺钉锁紧挡圈885-86GH885一76LockringswithscrewandcirclipGB(h4引言人标准适用了“在轴上固定零((,I>>件时P]CC,E丁和锁圈锁紧的挡圈。木标准规定了公称八径d=8一200mm的带E}111织的螺乍件贞紧挡圈。引用标准CD909.3一864'11圈技术条件一明I;g4''i圈。尺寸上C余12.洲钊d‘:tn国家标准局1986一0了一02发布1987一06一01实施GB885一8mm公称直径d月理6tDdoc螺钉GB71-85(推荐)锁圈GB921一86R}KPRIQIt是奔bstR"Q.I是奔WkfAlR李IAIt8,0.0360100一0.361+0.20+0.061.8士0.1820M50.5M5x8151.8110(9)172210f8l10112-0.043010201.825110(13)1.81412O一0.43I2土0.2028M6b16x102315212I253O11612217122127!3218122I(l9)+00520{12‘123035丈22O!222122l3832251.2+0.31+U.062.5一士02542It8\123528141.22.5384530}1.22.5484132+0.0620141.225524古35161.63士0.3056M10\110x1647401631.6625445181.6370625O1日1.63801!10x207155+0.0710181.6385766O0一0.52物1.639O8乏65201.639586i70201.6310091752223.6士0.36110M12h112x25盛008O2223.611510585+0.0870223.6212011090223.62125115952523.61301.5120100253.62135124666CB885一86续表nlin公称直径dHbtDd。C螺钉GB71一85(推荐)锁圈GB921一8〔簧李鬓肇是奔鬓肇是季檐望是李鬓肇105一+0.0870250-一0.522+1).31卞0.063.6土0.36140一入1121‘5M12叹251294.5{:u.4弓1501363011021551心24.53021151601474.53021201651524.5(125)-一0.10013U2170}156304.51301624521753O(135)180166:52301.It)4.5M比加-1宁6190302(145)200186l4.523叮J150196ZICJ.523()16()2061.5220，3O171)23U216，4.53O18024Ij226屯.52190十0.11503O250236304.52200注:尽可能不采用括号内的规格技术条件按GB959.3一日6规定标记公称六径d二20mm、材料为A3、不经表面处理的带锁圈的螺钉锁紧挡圈的标1己小例:于当圈GB885一86一2(，附加说明:木标准由{，华人民共和[‘砚扫L械1本标准由机械1_业部标准化研了起草。业部提出，由机械L_业部标准化研究所归口。乙所负责起草，上海市标准件公司、上海市标准件技术研究所参加667
