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  • SKF NNU 6944 M
  • 新型号：NNU 6944 M
  • 旧型号：
  • 所属类型：六列圆柱滚子轴承
  • 品牌：SKF轴承
  • d:220mm     D:300mm     B:145mm    
  • 重量：32.5kg
相关供应商
产品参数
产品型录
产品介绍
基本尺寸
d 220 mm
D 300 mm
B 145 mm
基本额定载荷
C 880000 N
C0 2400000 N
疲劳极限载荷
Pu 228000 N
极限转速
参考转速 750 r/min
极限转速 900 r/min
重量
重量 32.5 Kg
型号
型号 NNU 6944 M -

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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-08-24 08:23:47 HTTP/2.0 GET : https://so.zcwcn.com/detail-6011.html
  2. 运行时间 : 0.077273s [ 吞吐率：12.94req/s ] 内存消耗：5,215.46kb 文件加载：151
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=f45a9cdeb6ace20ec7d2c6cedf6e3626
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  1. CONNECT:[ UseTime:0.000854s ] mysql:host=127.0.0.1;port=3306;dbname=zcwcn_db;charset=utf8
  2. SHOW FULL COLUMNS FROM `zzw_config` [ RunTime:0.001921s ]
  3. SELECT * FROM `zzw_config` ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000361s ]
  4. SHOW FULL COLUMNS FROM `zzw_common_cat` [ RunTime:0.001414s ]
  5. SELECT * FROM `zzw_common_cat` WHERE `deltime` = '' AND `parent_id` = 0 ORDER BY `sort` ASC,`id` ASC LIMIT 0,4 [ RunTime:0.000446s ]
  6. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 15 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000516s ]
  7. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 16 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000401s ]
  8. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 14 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000479s ]
  9. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 13 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000448s ]
  10. SELECT `url` FROM `zzw_config` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000278s ]
  11. SHOW FULL COLUMNS FROM `zzw_bearing` [ RunTime:0.001613s ]
  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` = '6011' LIMIT 1 [ RunTime:0.000518s ]
  13. SHOW FULL COLUMNS FROM `zzw_bearing_brand` [ RunTime:0.001255s ]
  14. SELECT * FROM `zzw_bearing_brand` WHERE `id` = 353 LIMIT 1 [ RunTime:0.000437s ]
  15. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 397 AND `deltime` = '' [ RunTime:0.000652s ]
  16. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 397 AND `deltime` = '' [ RunTime:0.000562s ]
  17. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 397 AND `deltime` = '' [ RunTime:0.000713s ]
  18. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 397 AND `deltime` = '' [ RunTime:0.000581s ]
  19. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 397 AND `deltime` = '' [ RunTime:0.000482s ]
  20. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 397 AND `deltime` = '' [ RunTime:0.000549s ]
  21. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 397 AND `deltime` = '' [ RunTime:0.000552s ]
  22. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 397 AND `deltime` = '' [ RunTime:0.000551s ]
  23. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 397 AND `deltime` = '' [ RunTime:0.000527s ]
  24. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 353 AND `catid` = 397 AND `deltime` = '' [ RunTime:0.000488s ]
  25. SELECT * FROM `zzw_config` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000333s ]
0.085226s