½ø¿ÚÖá³Ð¶©¹ºÈÈÏß
Ìì½ò°ËÁ㶯Á¦¹ú¼ÊóÒ×ÓÐÏÞ¹«Ë¾
Êг¡Ò»²¿£º022-58519721/22/23
´«Õæ×Ü»ú£º022-23868160
Email£ºtj291@126.com
꿅᣼http://www.jinkouzc.com
×î½ü¸üÐÂ
- ¶÷Ìݶ÷NTNÓë·¨¹úSNRºÏ×÷¿ª· ¡
- ¹öÕëÖá³ÐÐͺŲéѯ04 ¡
- ½á¾§Æ÷µç´Å½Á°è¶ÔÖá³Ð¸ÖÖýÅ ¡
- µÍÔëÉùÖá³ÐµÄÓ¦ÓÃÆäËû½µµÍÖ ¡
- ¹ö¶¯Öá³Ð¹¤ÒÕ¹ý³ÌµÄÌØÊâÐÔ ¡
- ¹ö¶¯Öá³ÐµÄ¾¶ÏòÔ¤½ô·¨ºÍÖáÏ ¡
- Éî¹µÇòÖá³ÐÕñ¶¯£¨¼ÓËÙ¶È£©¼ ¡
- ÍÆÁ¦Öá³Ð×ùȦµÄÅäºÏ ¡
- ¹öÖéË¿¸ÜÌØµã¶¨Òå ¡
- ¹ÌÌåÈó»¬Öá³ÐºÍÎÞÈó»¬Öá³Ðµ ¡
- ´ø×ùÍâÇòÃæÇòÖá³ÐµÄ¼«ÏÞ×ªË ¡
- ¸ß̼¸õÖá³Ð¸Ö¡¢ÉøÌ¼Öá³Ð¸Ö¡ ¡
½ð°ÙÁª»úµç > Öá³Ð֪ʶÁбí >Öá³ÐÓÎ϶µÄ²â¶¨
Öá³ÐÓÎ϶µÄ²â¶¨
×÷ÕߣºÌì½ò½ð°ÙÁª»úµç ·¢±íʱ¼ä£º2011-10-12
Öá³ÐÓÎ϶µÄ²â¶¨1. Öá³Ðµ¥ÌåµÄÓÎ϶²â¶¨²â¶¨Öá³Ðµ¥ÌåµÄÓÎ϶ʱ£¬½«Öá³ÐÁ¢ÖÃÓÚÆ½Ì¨ÉÏ£¬ÓÃÊÖѹסÖá³ÐÍâȦ£¬×¢Òâ±£³ÖÄÚ`ÍâȦ²»Çãб£¬×óÓÒת¶¯ÄÚȦ1/2-1Ȧ£¬Ê¹¹ö×ÓÎȶ¨¡£È»ºó£¬½«×óÓÒÁеÄÈÎÒâÒ»¸ö¹ö×Ó·Ö±ðÖÃÓÚÕýÉÏλ¡£ÓÃÈû³ß²âÁ¿ÄÚ²¿ÓÎ϶£¬Æä²âÁ¿Î»ÖúͲâÁ¿µã¸ù¾ÝÖá³ÐÍâ¾¶´óСÓÐЩ²»Í¬¡£ÍâȦÍâ¾¶´óÓÚ200mmµÄÖá³ÐÓÎ϶²â¶¨°ÑÈû³ß²åÈëÖá³ÐÕýÉÏÃæµÄ2Áйö×ÓÓëÍâȦ×ÓÖ®¼äºÍÏà¶ÔÖá³ÐÖÐÐÄ×óÓÒ¶Ô³ÆÎ»ÖõÄ2Áйö×ÓÓëÄÚȦ֮¼äµÄλÖÃÉÏ£¬²â¶¨¸÷Öá³ÐÄÚ²¿ÓÎ϶¡£Öá³ÐÄÚ²¿ÓÎ϶£¨R£©ÊÇ£¬°ÑÔÚÖá³ÐÕýÉÏÃæ2Áйö×ÓÓëÍâȦ֮¼ä²â¶¨µÄÖá³ÐÄÚ²¿ÓÎ϶·Ö±ðÉè(r1)`(r2),ÔÚÖá³ÐÕýÉÏÃæµÄÄÚ²¿ÓÎ϶ÉèΪ£¨RT£©¡£RT=1/2£¨r1+r2£©°ÑÏà¶ÔÖá³ÐÖÐÐÄ×óÓÒ¶Ô³ÆÎ»ÖõÄ2Áйö×ÓÓëÍâȦ֮¼ä²â¶¨µÄÖá³ÐÄÚ²¿ÓÎ϶ºÍÔÚ×ó²àµÄ2Áйö×ÓÓëÍâȦ֮¼ä²à¶¨µÄÓÎ϶£¬·ÖÉèΪrL1`rL2,ÔÚ×ó²àµÄÖá³ÐÄÚ²¿ÓÎ϶ÉèRL.RL=1/2(rL1+rL2£©°ÑÔÚÓÒ²àµÄ2Áйö×ÓÓëÍâȦ֮¼ä²à¶¨µÄÓÎ϶·Ö±ðÉèΪrR1`rR2ÓÒ²àµÄÖá³ÐÄÚ²¿ÓÎ϶É趨rR.rR=1/2(rR1+rR2)ÓÃÏÂʽÇó³öÖá³ÐÄÚ²¿ÓÎ϶r=1/2(RT+RL+rR)2. Öá³Ð×°ÔÚÖá»ò½ô¶¨Ì×ÉϵÄÓÎ϶²â¶¨²â¶¨Öá³ÐµÄÍâȦ¼ÛÓÚ¹ö×Ó³ÊÏ´¹×´Ì¬Ê±µÄÓÎ϶¡£Ê×Ïȱ£Ö¤Öá³ÐµÄÕýÖ±×Ë̬×óÓÒת¶¯ÍâȦ1/2-1Ȧ£¬2Áйö×ÓÁеÄÈÎÒâÒ»¸ö¹ö×Ó·Ö±ð³ÊÕýÏ·½µÄλÖá£ÓÃÈû³ß²â¶¨ÓÎ϶£¬²â¶¨²¿Î»¸ù¾ÝÖá³ÐÍâȦÍâ¾¶´óСÓÐЩ²»Í¬¡£ÍâȦÍâ¾¶´óÓÚ200mmµÄÖá³ÐÓÎ϶²â¶¨°ÑÈû³ß²åÈëÖá³ÐÕýÉÏÃæµÄ2Áйö×ÓÓëÍâȦ֮¼äºÍÏà¶ÔÖá³ÐÖÐÐÄ×óÓÒ¶Ô³ÆÎ»ÖõÄ2Áйö×ÓÓëÄÚȦ֮¼ä£¬²â¶¨¸÷Öá³ÐÄÚ²¿ÓÎ϶¡£Öá³ÐÄÚ²¿ÓÎ϶rÊÇ£¬°ÑÖá³ÐÕýÏÂÃæµÄ2Áйö×ÓÓëÍâȦ֮¼ä²â¶¨Öá³ÐµÄÄÚ²¿ÓÎ϶·Ö±ðÉèΪ rS1`rS2£¬ÔÚÖá³ÐÕýÉÏÃæµÄÄÚ²¿ÓÎ϶É趨ΪrS.rS=1/2(rS1+rS2)°ÑÏà¶ÔÖá³ÐÖÐÐÄ×óÓÒ¶Ô³ÆÎ»ÖõÄ2Áйö×ÓÓëÍâȦ֮¼ä²â¶¨µÄÖá³ÐÄÚ²¿ÓÎ϶ºÍÔÚ×ó²àµÄ2Áйö×ÓÓëÍâȦ֮¼ä²â¶¨µÄÓÎ϶£¬·Ö±ðÉ趨ΪrL1`rL2£¬°Ñ×ó²àµÄÖá³ÐÄÚ²¿ÓÎ϶ÉèΪrL.rL=1/2(rL1+rL2)°ÑÓÒ²àµÄ2Áйö×ÓÓëÍâȦ֮¼ä²â¶¨µÄÓÎ϶·Ö±ðÉ趨ΪR1`rR2,ÓÒ²àµÄÖá³ÐÄÚ²¿ÓÎ϶É趨ΪrR.rR=1/2(R1+R2)ÓÃÏÂʽÇóÖá³ÐÄÚ²¿ÓÎ϶¡£r=1/2(rS+rL+rR)²â¶¨×¢ÒâÊÂÏîÔÚÖá³ÐÄÚ²¿ÓÎ϶¼°Öá³Ð³ß´çµÈµÄ²â¶¨ÖУ¬²âÁ¿ÒÇÆ÷Óë±»²â²¿¼þµÄζȱØÐëÒ»Ö¡£ÓÈÆäÊÇÓüÓÈÈÓͲÛ`¸ÐÓ¦¼ÓÈÈÆ÷¼ÓÈȰ²×°µÄÖá³Ð£¬²â¶¨ÆäÄÚ²¿ÓÎ϶±ØÐë´Ó¼ÓÈȵÄ״̬ÍêÈ«ÀäÈ´ºó·½¿É½øÐС£±ÈÈ磬Öá³Ð´Ó±£¹Ü²Ö¿â°áÔ˵½²â¶¨³¡Ëù£¬Öá³ÐζÈÓпÉÄܽϸߣ¬Èô²»È·ÈÏÖá³ÐµÄζȼ´½øÐÐÓÎ϶£¬³ß´çµÄ²â¶¨£¬Æä²â¶¨½á¹û¿ÉÄÜÊÇ´íÎóµÄ¡£²â¶¨ÍâȦÍâ¾¶400mmÒÔÉÏ´óÐÍÖá³ÐµÄÓÎ϶£¬»ò³ß´çʱ£¬¿É²ÉÈ¡½«²ð¿ª°ü×°µÄÖá³ÐÔÚÆ½Ì¨ÉÏ·ÅÖÃÒ»ÖçÒ¹£¬Ê¹²â¶¨Ê±µÄζÈÓë»·¾³Î¶ÈÒ»Ö°취¡£Äþ²¨½ð°ÙÁªÖá³ÐÓÐÏÞ¹«Ë¾¹©Ó¦Î¢ÐÍÖÁÖÐÐÍÉî¹µÇòÖá³Ð¡¢Ô²×¶¹ö×ÓÖá³Ð¡¢¶ÌÔ²Öù¹ö×ÓÖá³Ð¡¢Æ½ÃæÍÆÁ¦Öá³Ð¡¢Ó¢ÖÆÏµÁÐÖá³Ð¡¢´ø×ùÇòÃæÖá³Ð¡¢¼°¸÷ÖÖÌØÖÆ·Ç±êÖá³ÐµÈ¡£µç»°£º022-58059063 13102005112 ÓÊÏ䣺web@okbbearing.com µØÖ·£ºÄþ²¨ÊÐÀöÔ°±±Â·1730——1736ºÅ
±¾¹«Ë¾ÒÔÏÂÖá³Ð²úÆ·½ñÌìÌØ¼Û£º
SWEDEN 61944Öá³Ð NTN 7307 AC/DFÖá³Ð NTN UKFU 209+H2309Öá³Ð TIMKEN 478/473Öá³Ð FAG 626-2ZÖá³Ð SWEDEN QJ 328Öá³Ð NACHI 22320 CCK/W33+H 2320Öá³Ð NSK 1308Öá³Ð NTN NU 219 EÖá³Ð NTN 23272 CACK/W33+H 3272Öá³Ð INA BK 0810Öá³Ð NTN K 16¡Á22¡Á17Öá³Ð FAG 7012 C/DBÖá³Ð NSK 6918DDUÖá³Ð NTN 3321Öá³Ð INA 81176Öá³Ð KOYO NN 3016 KÖá³Ð NSK 29460Öá³Ð NSK NUP 2204Öá³Ð FAG NU 1018Öá³Ð NSK N 304Öá³Ð KOYO 628-RSÖá³Ð TIMKEN NUP304E.TVPÖá³Ð TIMKEN 25582/25520Öá³Ð SWEDEN AXK 0821TNÖá³Ð NACHI NNU 4934Öá³Ð FAG 32319A+T2GD095Öá³Ð SWEDEN 4216 ATN9 Öá³Ð NACHI 6328-ZÖá³Ð NTN 1315KÖá³Ð KOYO 7306 AC/DBÖá³Ð NMB R-930Y52Öá³Ð NSK L21511Öá³Ð NSK 6018 NÖá³Ð INA NKI22/20Öá³Ð NSK 6207-ZÖá³Ð TIMKEN 440/432ABÖá³Ð
±¾¹«Ë¾ÒÔÏÂÖá³Ð²úÆ·½ñÌìÌØ¼Û£º
SWEDEN 61944Öá³Ð NTN 7307 AC/DFÖá³Ð NTN UKFU 209+H2309Öá³Ð TIMKEN 478/473Öá³Ð FAG 626-2ZÖá³Ð SWEDEN QJ 328Öá³Ð NACHI 22320 CCK/W33+H 2320Öá³Ð NSK 1308Öá³Ð NTN NU 219 EÖá³Ð NTN 23272 CACK/W33+H 3272Öá³Ð INA BK 0810Öá³Ð NTN K 16¡Á22¡Á17Öá³Ð FAG 7012 C/DBÖá³Ð NSK 6918DDUÖá³Ð NTN 3321Öá³Ð INA 81176Öá³Ð KOYO NN 3016 KÖá³Ð NSK 29460Öá³Ð NSK NUP 2204Öá³Ð FAG NU 1018Öá³Ð NSK N 304Öá³Ð KOYO 628-RSÖá³Ð TIMKEN NUP304E.TVPÖá³Ð TIMKEN 25582/25520Öá³Ð SWEDEN AXK 0821TNÖá³Ð NACHI NNU 4934Öá³Ð FAG 32319A+T2GD095Öá³Ð SWEDEN 4216 ATN9 Öá³Ð NACHI 6328-ZÖá³Ð NTN 1315KÖá³Ð KOYO 7306 AC/DBÖá³Ð NMB R-930Y52Öá³Ð NSK L21511Öá³Ð NSK 6018 NÖá³Ð INA NKI22/20Öá³Ð NSK 6207-ZÖá³Ð TIMKEN 440/432ABÖá³Ð
Î¥·¨ÐÅÏ¢ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º022-58519723 Copyright © 2009-2011 Ìì½ò°ËÁ㶯Á¦¹ú¼ÊóÒ×ÓÐÏÞ¹«Ë¾
¼ÓÈëÊÕ²Ø | ½òICP±¸14004550ºÅ-3