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
- ³µ´²SKFÖá³Ð°²×°Ç°µÄ×¼±¸¹¤ ¡
- È·¶¨Öá³Ð³ß´ç²ÎÊý ¡
- ½ø¿ÚÖá³ÐÎåÖÞлªÖá³ÐЯÊÖÊ ¡
- ÀëÐÄ±ÃÆô¶¯Ç°µÄ×¼±¸¹¤×÷¼°Æ ¡
- ÌÕ´ÉÖá³ÐÓŵã·ÖÎö ¡
- [Öá³Ð¹ú¼Ò±ê×¼]¹ö¶¯Öá³Ð´úº ¡
- GCr15¸ÖÖá³ÐÌ×Ȧ´ã»ðÖÊÁ¿µÄ ¡
- Öá³ÐÑ¡ÔñÖеÍÔëÒôÖá³ÐµÄÑ¡Ô ¡
- »¬¶¯Öá³Ð½á¹¹Éè¼ÆÓ¦×¢ÒâµÄÎ ¡
- Ñ¡ÔñÖá³ÐÖ§³Ð½á¹¹ÐÎʽӦ¿¼Â ¡
- ´ø¶¨Î»Öá³ÐÉè¼ÆÔÀí ¡
- ¿ªÔªÖá³Ð¼ÓÇ¿Óë¹úÍâ½»Á÷ºÏ× ¡
½ð°ÙÁª»úµç > Öá³ÐÐÂÎÅÁбí >[Öá³Ð¹ú¼Ò±ê×¼]¹ö¶¯Öá³Ð µ¹½Ç³ß´ç ×î´óÖµ GB£¯T 274?2000
[Öá³Ð¹ú¼Ò±ê×¼]¹ö¶¯Öá³Ð µ¹½Ç³ß´ç ×î´óÖµ GB£¯T 274?2000
×÷ÕߣºÌì½ò½ð°ÙÁª»úµç ·¢±íʱ¼ä£º2011-08-17
¹ö¶¯Öá³Ð µ¹½Ç³ß´ç ×î´óÖµ 1 ·¶Î§ ±¾±ê×¼¹æ¶¨Á˹ö¶¯Öá³Ðµ¹½Ç³ß´ç¶¨Òå¡¢·ûºÅ¡¢³ß´ç×î´óÖµÒÔ¼°ÖáºÍÍâ¿Ç¿×µÄµ¥Ò»µ¹½Ç³ß´ç¡£ ±¾±ê×¼ÊÊÓÃÓÚGB£¯T273£®1¡¢GB£¯T273£®2¡¢GB£¯T273£®3¡¢GB£¯T283¡¢GB£¯T292¡¢GBfF305¹æ¶¨µÄ¹«ÖÆÏµÁйö¶¯Öá³ÐÌ×Ȧ»òµæÈ¦¡¢Ô²Öù¹ö×ÓÖá³Ðƽµ²È¦ºÍбµ²È¦µÄµ¹½Ç¡£ 2 ÒýÓñê×¼ ÏÂÁбê×¼Ëù°üº¬µÄÌõÎÄ£¬Í¨¹ýÔÚ±¾±ê×¼ÖÐÒýÓöø¹¹³ÉΪ±¾±ê×¼µÄÌõÎÄ¡£±¾±ê×¼³ö°æÊ±£¬Ëùʾ°æ±¾¾ùΪÓÐЧ¡£ËùÓбê×¼¶¼»á±»ÐÞ¶©£¬Ê¹Óñ¾±ê×¼µÄ¸÷·½Ó¦Ì½ÌÖʹÓÃÏÂÁбê×¼×îа汾µÄ¿ÉÄÜÐÔ¡£ GB£¯T273£®1—1987 ¹ö¶¯Öá³Ð Ô²×¶¹ö×ÓÖá³Ð ÍâÐγߴ緽°¸(neqIS0355£º1977) £® GB£¯T273£®2—1998 ¹ö¶¯Öá³Ð ÍÆÁ¦Öá³Ð ÍâÐγߴç×Ü·½°¸(eqvIS0104£º1994) GB£¯T273£®3—1999 ¹ö¶¯Öá³Ð ÏòÐÄÖá³Ð ÍâÐγߴç×Ü·½°¸(eqvIS015£º1998) GB£¯T283—1994 ¹ö¶¯Öá³Ð Ô²Öù¹ö×ÓÖá³Ð ÍâÐγߴç GB£¯T292—1994 ¹ö¶¯Öá³Ð ½Ç½Ó´¥ÇòÖá³Ð ÍâÐγߴç GB£¯T305—1998 ¹ö¶¯Öá³Ð ÍâȦÉϵÄÖ¹¶¯²ÛºÍÖ¹¶¯»· ³ß´çºÍ¹«²î(eqvIS0464£º1995) 3 ¶¨Òå 3£®1 Öá³ÐÌ×Ȧ¡¢µæÈ¦»òµ²È¦µÄ¾¶Ïòµ¹½Ç³ß´ç Ì×Ȧ¡¢µæÈ¦»òµ²È¦µÄ¼ÙÏë¼â½Ç´¦ÖÁµ¹½Ç±íÃæºÍÌ×Ȧ¡¢µæÈ¦»òµ²È¦¶ËÃæÏཻµãÖ®¼äµÄ¾àÀë¡£ 3£®2 Öá³ÐµÄÌ×Ȧ¡¢µæÈ¦»òµ²È¦µÄÖáÏòµ¹½Ç³ß´ç Ì×Ȧ¡¢µæÈ¦»òµ²È¦µÄ¼ÙÏë¼â½Ç´¦ÖÁµ¹½Ç±íÃæºÍÌ×Ȧ¡¢µæÈ¦»òµ²È¦ÄÚ¿×»òÍâÔ²Öù±íÃæÏཻµãÖ®¼äµÄ¾àÀë¡£ 4 ·ûºÅºÍËõÂÔÓï(¼ûͼ1ºÍ±í1¡«±í5) d£ºÖá³Ð¹«³ÆÄÚ¾¶ D£ºÖá³Ð¹«³ÆÍâ¾¶ rs£ºÏòÐÄÖá³Ð¡¢Ô²×¶¹ö×ÓÖá³ÐºÍÍÆÁ¦Öá³ÐµÄµ¥Ò»µ¹½Ç³ß´ç r1s£ºÔ²Öù¹ö×ÓÖá³Ðƽµ²È¦ºÍбµ²È¦ÒÔ¼°Ö¹¶¯²ÛÒ»²àÍâȦµÄµ¥Ò»µ¹½Ç³ß´ç;Ô²Öù¹ö×ÓÖá³ÐÄÚ¡¢ÍâΧնËÃæºÍ½Ç½Ó´¥ÇòÖá³ÐÍâȦնËÃæµ¥Ò»µ¹½Ç³ß´ç;ÍÆÁ¦Öá³ÐÖÐȦµ¥Ò»µ¹½Ç³ß´ç ras£ºÖá»òÍâ¿Ç¿×µÄµ¥Ò»µ¹½Ç³ß´ç rsmin, r1smin£ºrs»òr1sÔÊÐíµÄ×îСµ¥Ò»µ¹½Ç³ß´ç rsmax£¬rlsmax£ºrs»òrlsÔÊÐíµÄ×î´óµ¥Ò»µ¹½Ç³ß´ç rasmax£ºÖá»òÍâ¿Ç¿×ÔÊÐíµÄ×î´óµ¥Ò»µ¹½Ç³ß´ç5 µ¹½Ç³ß´ç×î´óÖµ5£®1 ÏòÐÄÖá³Ð(Ô²×¶¹ö×ÓÖá³Ð³ýÍâ)5.1.1 ·ûºÏGB£¯T273£®3¹æ¶¨µÄÏòÐÄÖá³Ðµ¹½Ç³ß´ç×î´óÖµ°´±í1µÄ¹æ¶¨¡£5.1.2 ·ûºÏGB£¯T283¹æ¶¨µÄƽµ²È¦ºÍбµ²È¦ÒÔ¼°·ûºÏGB£¯r305¹æ¶¨µÄÖ¹¶¯²ÛÒ»²àÍâȦµ¹½Ç³ß´ç×î´óÖµ°´±í2µÄ¹æ¶¨¡£5.1.3 ·ûºÏGB£¯r283¹æ¶¨µÄÄÚ¡¢ÍâȦնËÃæÒÔ¼°·ûºÏGB£¯r292¹æ¶¨µÄÍâȦնËÃæµ¹½Ç³ß´ç×î´óÖµ°´±í3µÄ¹æ¶¨¡£5.2 Ô²×¶¹ö×ÓÖá³Ð ·ûºÏGB£¯T273£®1¹æ¶¨µÄÄÚ¡¢ÍâȦ´ó¶ËÃæµ¹½Ç³ß´ç×î´óÖµ°´±í4µÄ¹æ¶¨¡£5.3 ÍÆÁ¦Öá³Ð ·ûºÏGB£¯T273£®2¹æ¶¨µÄÍÆÁ¦Öá³Ðµ¹½Ç³ß´ç×î´óÖµ°´±í5µÄ¹æ¶¨¡£
±¾¹«Ë¾ÒÔÏÂÖá³Ð²úÆ·½ñÌìÌØ¼Û£º
NTN RNA 4836Öá³Ð NTN 61901-ZÖá³Ð SWEDEN *22236CC/W33 Öá³Ð NSK UCP 309Öá³Ð INA RSTO 17Öá³Ð TIMKEN EE128111/128160CDÖá³Ð TIMKEN HM252349/HM252310CDÖá³Ð SWEDEN NA 4912Öá³Ð SWEDEN 33214/Q Öá³Ð TIMKEN 31590/31520Öá³Ð NSK 61814-2ZÖá³Ð KOYO 3211 A-RSÖá³Ð KOYO 6213Öá³Ð FAG 7336 B/DBÖá³Ð TIMKEN 23092YMBÖá³Ð NSK NUP 206 EÖá³Ð INA NATR 17 PPÖá³Ð NACHI NU 204Öá³Ð SWEDEN 7319 B/DFÖá³Ð SWEDEN 6004-2RSÖá³Ð KOYO 22230 CCK/W33+H 3130Öá³Ð FAG 23232ESK.TVPB+AH3232GÖá³Ð KOYO 1216Öá³Ð FAG 71934 C/DBÖá³Ð NSK UK 212+H 2312Öá³Ð SWEDEN QJ 305 N2MAÖá³Ð NTN 6202Öá³Ð NACHI 3207 A-2RSÖá³Ð KOYO 1220K+H220Öá³Ð NACHI 1217KÖá³Ð SWEDEN 1306KÖá³Ð SWEDEN NU 1008 ML Öá³Ð TIMKEN HM535349/HM535310-BÖá³Ð NTN UCFU 312Öá³Ð TIMKEN 599/593Öá³Ð SWEDEN 627-2RSÖá³Ð SWEDEN 61906-2RZÖá³Ð
±¾¹«Ë¾ÒÔÏÂÖá³Ð²úÆ·½ñÌìÌØ¼Û£º
NTN RNA 4836Öá³Ð NTN 61901-ZÖá³Ð SWEDEN *22236CC/W33 Öá³Ð NSK UCP 309Öá³Ð INA RSTO 17Öá³Ð TIMKEN EE128111/128160CDÖá³Ð TIMKEN HM252349/HM252310CDÖá³Ð SWEDEN NA 4912Öá³Ð SWEDEN 33214/Q Öá³Ð TIMKEN 31590/31520Öá³Ð NSK 61814-2ZÖá³Ð KOYO 3211 A-RSÖá³Ð KOYO 6213Öá³Ð FAG 7336 B/DBÖá³Ð TIMKEN 23092YMBÖá³Ð NSK NUP 206 EÖá³Ð INA NATR 17 PPÖá³Ð NACHI NU 204Öá³Ð SWEDEN 7319 B/DFÖá³Ð SWEDEN 6004-2RSÖá³Ð KOYO 22230 CCK/W33+H 3130Öá³Ð FAG 23232ESK.TVPB+AH3232GÖá³Ð KOYO 1216Öá³Ð FAG 71934 C/DBÖá³Ð NSK UK 212+H 2312Öá³Ð SWEDEN QJ 305 N2MAÖá³Ð NTN 6202Öá³Ð NACHI 3207 A-2RSÖá³Ð KOYO 1220K+H220Öá³Ð NACHI 1217KÖá³Ð SWEDEN 1306KÖá³Ð SWEDEN NU 1008 ML Öá³Ð TIMKEN HM535349/HM535310-BÖá³Ð NTN UCFU 312Öá³Ð TIMKEN 599/593Öá³Ð SWEDEN 627-2RSÖá³Ð SWEDEN 61906-2RZÖá³Ð
Î¥·¨ÐÅÏ¢ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º022-58519723 Copyright © 2009-2011 Ìì½ò°ËÁ㶯Á¦¹ú¼ÊóÒ×ÓÐÏÞ¹«Ë¾
¼ÓÈëÊÕ²Ø | ½òICP±¸14004550ºÅ-3