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  • SKF 52209
  • 新型号：52209
  • 旧型号：
  • 所属类型：双向推力球轴承
  • 品牌：SKF轴承
  • D:73mm     d:35mm     H1:mm    
  • 重量：0.6kg
相关供应商
产品参数
产品型录
产品介绍
基本尺寸
D 73 mm 外径
d 35 mm 内径
H1 mm H1
基本额定载荷
C 39000 N 动载荷
C0 86500 N 静载荷
疲劳极限载荷
Pu 3200 N 疲劳极限载荷
最小载荷系数
A 最小载荷系数
重量
重量 0.6 kg 重量
型号
型号 52209 型号
额定转速
额定转度 3600 r/min 额定转度
极限转速 5000 r/min 极限转速

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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-08-22 17:01:05 HTTP/2.0 GET : https://so.zcwcn.com/detail-3731.html
  2. 运行时间 : 0.112997s [ 吞吐率：8.85req/s ] 内存消耗：5,241.22kb 文件加载：151
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=52987d5d7ba08083969a566d4f33981e
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  1. CONNECT:[ UseTime:0.001154s ] mysql:host=127.0.0.1;port=3306;dbname=zcwcn_db;charset=utf8
  2. SHOW FULL COLUMNS FROM `zzw_config` [ RunTime:0.002612s ]
  3. SELECT * FROM `zzw_config` ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000470s ]
  4. SHOW FULL COLUMNS FROM `zzw_common_cat` [ RunTime:0.001840s ]
  5. SELECT * FROM `zzw_common_cat` WHERE `deltime` = '' AND `parent_id` = 0 ORDER BY `sort` ASC,`id` ASC LIMIT 0,4 [ RunTime:0.000664s ]
  6. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 15 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000625s ]
  7. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 16 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000537s ]
  8. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 14 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000516s ]
  9. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 13 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000507s ]
  10. SELECT `url` FROM `zzw_config` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000316s ]
  11. SHOW FULL COLUMNS FROM `zzw_bearing` [ RunTime:0.002054s ]
  12. SELECT `b`.*,`br`.`brandname`,`bc`.`catname` FROM `zzw_bearing` `b` LEFT JOIN `zzw_bearing_brand` `br` ON `b`.`brandid`=`br`.`id` LEFT JOIN `zzw_bearing_cat` `bc` ON `b`.`catid`=`bc`.`catid` WHERE `b`.`id` = '3731' LIMIT 1 [ RunTime:0.000609s ]
  13. SHOW FULL COLUMNS FROM `zzw_bearing_brand` [ RunTime:0.001899s ]
  14. SELECT * FROM `zzw_bearing_brand` WHERE `id` = 353 LIMIT 1 [ RunTime:0.000548s ]
  15. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 375 AND `deltime` = '' [ RunTime:0.001347s ]
  16. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 375 AND `deltime` = '' [ RunTime:0.001271s ]
  17. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 375 AND `deltime` = '' [ RunTime:0.001239s ]
  18. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 375 AND `deltime` = '' [ RunTime:0.001003s ]
  19. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 375 AND `deltime` = '' [ RunTime:0.001036s ]
  20. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 375 AND `deltime` = '' [ RunTime:0.001000s ]
  21. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 375 AND `deltime` = '' [ RunTime:0.000879s ]
  22. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 375 AND `deltime` = '' [ RunTime:0.000919s ]
  23. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 375 AND `deltime` = '' [ RunTime:0.001144s ]
  24. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 375 AND `deltime` = '' [ RunTime:0.000946s ]
  25. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 375 AND `deltime` = '' [ RunTime:0.001064s ]
  26. SELECT * FROM `zzw_config` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000498s ]
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