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
½ð°ÙÁª»úµç > Öá³ÐÐÂÎÅÁбí >·ÇÒºÌåĦ²Á»¬¶¯Öá³ÐµÄÉè¼Æ
·ÇÒºÌåĦ²Á»¬¶¯Öá³ÐµÄÉè¼Æ
×÷ÕߣºÌì½ò½ð°ÙÁª»úµç ·¢±íʱ¼ä£º2011-09-30
·ÇÒºÌåĦ²Á»¬¶¯Öá³ÐµÄÉè¼ÆÒ»¡¢Ê§Ð§ÐÎʽºÍÉè¼ÆÔ¼ÊøÌõ¼þ¡¡¡¡·ÇÒºÌåĦ²Á»¬¶¯Öá³Ð¹¤×÷ʱ£¬ÒòÆäĦ²Á±íÃæ²»Äܱ»Èó»¬ÓÍÍêÈ«¸ô¿ª£¬Ö»ÄÜÐγɱ߽çÓÍĤ£¬´æÔÚ¾Ö²¿½ðÊô±íÃæµÄÖ±½Ó½Ó´¥¡£Òò´Ë£¬Öá³Ð¹¤×÷±íÃæµÄÄ¥ËðºÍÒò±ß½çÓÍĤµÄÆÆÁѵ¼ÖµĹ¤×÷±íÃæ½ººÏ»òÉÕÍßÊÇÆäÖ÷ҪʧЧÐÎʽ¡£Éè¼ÆÊ±£¬Ô¼ÊøÌõ¼þÊÇ£ºÎ¬³Ö±ß½çÓÍĤ²»ÔâÆÆÁÑ¡£µ«ÓÉÓڱ߽çÓÍĤµÄÇ¿¶ÈºÍÆÆÁÑζȵÄÓ°Ïì»úÀíÉÐδÍêÈ«¿ªÇ壬ĿǰµÄÉè¼Æ¼ÆËãÈÔȻֻÄÜÊǼä½ÓµÄ¡¢Ìõ¼þÐԵ쬯äÏàÓ¦µÄÉè¼ÆÔ¼ÊøÌõ¼þÈçÏÂËùÊö¡£1¡¢ ÏÞÖÆÖá³ÐµÄƽ¾ùѹǿÏÞÖÆÖá³Ðƽ¾ùѹǿ £¬ÒÔ±£Ö¤Èó»¬ÓͲ»±»¹ý´óµÄѹÁ¦Ëù¼·³ö£¬±ÜÃ⹤×÷±íÃæµÄ¹ý¶ÈÄ¥Ë𣬼´£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡(MPa)¡¡¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡(8-1)¡¡¡¡¾¶ÏòÖá³Ð£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡[] ¡¡(MPa)¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡(8-2)¡¡¡¡Ê½ÖУºÎª¾¶ÏòÔØºÉ(N)£»¡¡d ΪÖá¾¶Ö±¾¶(mm)£»¡¡¡¡l ΪÖá³Ð¿í¶È(mm)£»¡¡¡¡¡¡[p]ΪÖáÍß²ÄÁÏÐíÓÃÖµ£¬¼û±í8-1¡£ÍÆÁ¦Öá³Ð£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡(MPa)¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡(8-3)¡¡¡¡Ê½ÖУºÎªÖáÏòÔØºÉ(N)£»¡¡¡¡¡¡d¡¢d0Ϊ½Ó´¥Ãæ»ýµÄÍâ¾¶ºÍÄÚ¾¶(mm)£»¡¡¡¡¡¡ZÎªÍÆÁ¦»·ÊýÄ¿£»¡¡¡¡¡¡kΪ¿¼ÂÇÒò¿ªÓ͹µÊ¹½Ó´¥Ãæ»ý¼õСµÄϵÊý£¬Í¨³£k=0.8¡«0.9¡£¡¡¡¡¡¡[p] ΪÐíÓÃѹǿ£¬µ±Z>1ʱ£¬¿¼Âǵ½¶à»·ÍÆÁ¦Öá³Ð¸÷»·¼äµÄÔØºÉ·Ö²¼²»¾ùÔÈ£¬Ó¦°Ñ±í8-1ÖеÄÐíÓÃÖµ½µµÍ50%¡£2¡¢ ÏÞÖÆÖá³ÐpvÖµÓÉÓÚÖµÓëĦ²Á¹¦ÂÊËðºÄ³ÉÕý±È£¬Ëü±íÕ÷ÁËÖá³ÐµÄ·¢ÈÈÒòËØ¡£ÏÞÖÆÖµ£¬ÒÔ·ÀÖ¹Öá³ÐÎÂÉý¹ý¸ß£¬³öÏÖ½ººÏÆÆ»µ¡£¼´¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡[]¡¡£¨MPa?m/s£© ¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡(8-4)¶ÔÓÚ¾¶ÏòÖá³Ð£º¡¡ £¨MPa?m/s£© ¡¡ ¡¡ ¡¡ ¡¡(8-5)¡¡¡¡¶ÔÓÚÍÆÁ¦Öá³Ð£º¡¡ÉÏʽӦȡƽ¾ùÏßËÙ¶È£¬¼´£º¡¡¡¡Ê½ÖУºnΪÖáµÄתËÙ(r/min)£»[pv]-ÖáÍß²ÄÁϵÄÐíÓÃÖµ£¬¼û±í8-1¡£¿¼Âǵ½ÍÆÁ¦Öá³Ð²ÉÓÃÆ½¾ùËٶȼÆË㣬[pv]ÖµÓ¦±È±í8-1ÖеÄÖµÓиü´óµÄ½µµÍ£¬Í¨³£¸ÖÖá¾±¶Ô½ðÊôÖáÍßʱ£¬¿ÉÈ¡[pv]£½2¡«4MPa.m/s¡£3¡¢ÏÞÖÆÖá³Ð»¬¶¯ËÙ¶Èvµ±Ñ¹Ç¿½ÏСʱ£¬¼´Ê¹Óë¶¼ÔÚÐíÓ÷¶Î§ÄÚ£¬Ò²¿ÉÄÜÒò»¬¶¯Ëٶȹý´ó¶ø¼Ó¾çÄ¥Ëð¡£¹ÊÒªÇó¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡[]¡¡£¨m/s£©¡¡ ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡(8-6)¶þ¡¢Éè¼Æ·½·¨1¡¢Ñ¡ÔñÖá³ÐµÄ½á¹¹ÐÎʽ¼°²ÄÁÏ¡£Éè¼ÆÊ±£¬Ò»°ã¸ù¾ÝÒÑÖªµÄÖá¾¶¡¢×ªËÙºÍÖá³ÐÔØºÉ¼°Ê¹ÓÃÒªÇó£¬È·¶¨Öá³ÐµÄ½á¹¹ÐÍʽ¼°ÖáÍ߽ṹ£¬²¢°´±í8-1³õ¶¨ÖáÍß²ÄÁÏ¡£2¡¢³õ²½È·¶¨Öá³ÐµÄ»ù±¾³ß´ç²ÎÊý¡£¿í¾¶±È/ÊÇÖá³ÐµÄÖØÒª²ÎÊý£¬¿É²Î¿¼±í8-3µÄÍÆ¼öÖµ£¬¸ù¾ÝÒÑÖªÖá¾¶È·¶¨Öá³Ð³¤¶È¼°Ïà¹ØµÄÖá³Ð×ùÍâÐγߴ磻²¢°´²»Í¬µÄʹÓúÍÐýת¾«¶ÈÒªÇ󣬺ÏÀíÑ¡ÔñÖá³ÐµÄÅäºÏ£¬ÒÔÈ·±£Öá³Ð¾ßÓÐÒ»¶¨µÄ¼ä϶¡£3¡¢ УºËÊÇ·ñÂú×ãÔ¼ÊøÌõ¼þ£¬·ñÔòÔÙÉè¼Æ¡£°´Ê½(8-1)¡¢Ê½(8-4)ºÍʽ(8-6)¶ÔÖá³Ð½øÐÐУºË¼ÆË㣬Èô²»Âú×ãÔ¼ÊøÌõ¼þ£¬Ôò½øÐÐÔÙÉè¼Æ¡£Ò»°ã£¬ÄÜÂú×ãÔ¼ÊøÌõ¼þµÄ·½°¸²»ÊÇΨһµÄ£¬Éè¼ÆÊ±£¬Ó¦³õ²½È·¶¨ÊýÖÖ¿ÉÐеķ½°¸£¬¾·ÖÎö¡¢ÆÀ¼Û£¬È»ºó£¬È·¶¨³öÒ»ÖֽϺõÄÉè¼Æ·½°¸¡£ 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 29328Öá³Ð NSK 6311NR Öá³Ð FAG 71908 C/DBÖá³Ð NTN 51130Öá³Ð NSK 6213-2RSÖá³Ð NACHI 54415Öá³Ð NTN 7021 AC/DTÖá³Ð SWEDEN 7314 BÖá³Ð SWEDEN * NU 2318 ECP Öá³Ð NTN 52212Öá³Ð NACHI NUP 2205 EÖá³Ð NSK 7306 C/DFÖá³Ð FAG NJ406+HJ406Öá³Ð SWEDEN 51126Öá³Ð SWEDEN 6203-2ZÖá³Ð SWEDEN 53224Öá³Ð INA NK40/20Öá³Ð NACHI 6320-2RZÖá³Ð TIMKEN 387A/384EDÖá³Ð NSK 6028-RSÖá³Ð NTN 6211-2ZNÖá³Ð FAG NJ2228E+HJ2228EÖá³Ð NSK N 413Öá³Ð TIMKEN 32224CMÖá³Ð NTN 61992Öá³Ð SWEDEN 6303-ZÖá³Ð FAG B7018E.T.P4S.ULÖá³Ð NTN 6215-2RZÖá³Ð FAG 22319EK.T41A+H2319Öá³Ð NTN 6205-2ZÖá³Ð FAG 7008 AC/DFÖá³Ð NACHI NJ 321Öá³Ð FAG NUP 2314 EÖá³Ð NTN 7226 C/DFÖá³Ð NSK 54205 UÖá³Ð NSK 23228 CC/W33Öá³Ð NACHI NUP 304 EÖá³Ð
±¾¹«Ë¾ÒÔÏÂÖá³Ð²úÆ·½ñÌìÌØ¼Û£º
SWEDEN 29328Öá³Ð NSK 6311NR Öá³Ð FAG 71908 C/DBÖá³Ð NTN 51130Öá³Ð NSK 6213-2RSÖá³Ð NACHI 54415Öá³Ð NTN 7021 AC/DTÖá³Ð SWEDEN 7314 BÖá³Ð SWEDEN * NU 2318 ECP Öá³Ð NTN 52212Öá³Ð NACHI NUP 2205 EÖá³Ð NSK 7306 C/DFÖá³Ð FAG NJ406+HJ406Öá³Ð SWEDEN 51126Öá³Ð SWEDEN 6203-2ZÖá³Ð SWEDEN 53224Öá³Ð INA NK40/20Öá³Ð NACHI 6320-2RZÖá³Ð TIMKEN 387A/384EDÖá³Ð NSK 6028-RSÖá³Ð NTN 6211-2ZNÖá³Ð FAG NJ2228E+HJ2228EÖá³Ð NSK N 413Öá³Ð TIMKEN 32224CMÖá³Ð NTN 61992Öá³Ð SWEDEN 6303-ZÖá³Ð FAG B7018E.T.P4S.ULÖá³Ð NTN 6215-2RZÖá³Ð FAG 22319EK.T41A+H2319Öá³Ð NTN 6205-2ZÖá³Ð FAG 7008 AC/DFÖá³Ð NACHI NJ 321Öá³Ð FAG NUP 2314 EÖá³Ð NTN 7226 C/DFÖá³Ð NSK 54205 UÖá³Ð NSK 23228 CC/W33Öá³Ð NACHI NUP 304 EÖá³Ð
Î¥·¨ÐÅÏ¢ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º022-58519723 Copyright © 2009-2011 Ìì½ò°ËÁ㶯Á¦¹ú¼ÊóÒ×ÓÐÏÞ¹«Ë¾
¼ÓÈëÊÕ²Ø | ½òICP±¸14004550ºÅ-3