7mm钢珠的轴承是多大型号的

nei jing chi cun dai hao ：nei jing zai 2 0~ 4 9 5 m m zhi jian de zhou cheng ，dai hao cheng yi 5 ke ji suan chu qi nei jing chi cun 。er nei jing zai 1 0~ 1 7 m m de zhi jian de ，dai hao 00- - - - nei jing 1 0m m ；dai hao 01 - - - - nei jing 1 2 m m ; " 问题描述多大的轴承钢珠是8mm 精选答案钢球直径是4.762毫米，最接近5毫米。轴承型号：型号6000，钢球数7个。型号6200，钢球数8个。型号16001，钢

轴承类型国内新型号国内旧型号对照型号内径外径宽度调心球轴承127 1027 7 22 7 滚针轴承BK0709 45941/7 BK0709 7 11 9 滚针轴承K7*10*10 K 071010(39241/7) K7*10*10 7 10 10 滚针轴承K7*10*8 K 071008(29241/7) K7*10*8 滚针轴承NA49/7 NA 49/7 RNA49zhou cheng lei xing guo nei xin xing hao guo nei jiu xing hao nei jing （m m ）wai jing （m m ）kuan du （m m ）C r ( k N ) C o r ( k N ) zhi run hua zhuan su （r / m i n ）you run hua zhuan su （r / m i n ）zhong liang （k g ）gong ying shang

qi zhong ，nei jing chi cun yu xing hao de guan lian ：A 、nei jing & l t ; 1 0m m ，zhou cheng de nei jing dai hao ji wei nei jing chi cun 。ru ：6 07 zhou cheng de nei jing chi cun wei 7 m m 。B 、nei jing ≥ 1 0m m 、≤ 1 7 m m de nei jing dai hao 00: " zhou cheng lei xing guo nei xin xing hao guo nei jiu xing hao dui zhao xing hao nei jing wai jing kuan du tiao xin qiu zhou cheng 1 2 7 1 02 7 7 2 2 7 gun zhen zhou cheng B K 07 09 4 5 9 4 1 / 7 B K 07 09 7 1 1 9 gun zhen zhou cheng K 7 * 1 0* 1 0K 07 1 01 0( 3 9 2 4 1 / 7 ) K 7 * 1 0* 1 07 1 01 0gun zhen zhou cheng K 7 * 1 0* 8 K 07 1 008 ( 2 9 2 4 1 / 7 ) K 7 * 1 0* 8 gun zhen zhou cheng N A 4 9 / 7 N A 4 9 / 7 R N A 4 9 "

轴承类型国内新型号国内旧型号内径（mm）外径（mm）宽度（mm）Cr (kN) Cor (kN) 脂润滑转速（r/min）油润滑转速（r/min）重量（kg）供应商其中，内径尺寸与型号的关联：A、内径<10mm，轴承的内径代号即为内径尺寸。如：607轴承的内径尺寸为7mm。B、内径≥10mm、≤17mm的内径代号00:

内径尺寸代号：内径在20~495mm之间的轴承，代号乘以5可计算出其内径尺寸。而内径在10~17mm的之间的，代号00----内径10mm；代号01----内径12mm;wen ti miao shu duo da de zhou cheng gang zhu shi 8 m m jing xuan da an gang qiu zhi jing shi 4 . 7 6 2 hao mi ，zui jie jin 5 hao mi 。zhou cheng xing hao ：xing hao 6 000，gang qiu shu 7 ge 。xing hao 6 2 00，gang qiu shu 8 ge 。xing hao 1 6 001 ，gang "