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  • R4A
  • 新型号：
  • 旧型号：
  • 所属类型：开放型
  • 品牌：NSK轴承
  • 重量：kg
相关供应商
产品参数
产品型录
产品介绍
外形尺寸
SD 6.350 mm
D 19.050 mm
B 5.558 mm
R 0.40 mm
基本额定载荷
CR1 2340 N
COR1 885 N
CR2 238 kgf
COR2 90.0 kgf
极限转速
LG 36000 1/min
LO 43000 1/min
安装尺寸
DA1 9.4 mm
RA 0.40 mm
重量
MASS 0.007480 -
型号
型号 R4A -

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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-09-19 12:00:19 HTTP/2.0 GET : https://so.zcwcn.com/detail-324424.html
  2. 运行时间 : 0.084180s [ 吞吐率：11.88req/s ] 内存消耗：5,239.01kb 文件加载：151
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=362075888b7ccf096671880b9c7be377
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  1. CONNECT:[ UseTime:0.000764s ] mysql:host=127.0.0.1;port=3306;dbname=zcwcn_db;charset=utf8
  2. SHOW FULL COLUMNS FROM `zzw_config` [ RunTime:0.002263s ]
  3. SELECT * FROM `zzw_config` ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000413s ]
  4. SHOW FULL COLUMNS FROM `zzw_common_cat` [ RunTime:0.001389s ]
  5. SELECT * FROM `zzw_common_cat` WHERE `deltime` = '' AND `parent_id` = 0 ORDER BY `sort` ASC,`id` ASC LIMIT 0,4 [ RunTime:0.000485s ]
  6. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 15 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000491s ]
  7. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 16 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000390s ]
  8. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 14 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000415s ]
  9. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 13 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000352s ]
  10. SELECT `url` FROM `zzw_config` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000303s ]
  11. SHOW FULL COLUMNS FROM `zzw_bearing` [ RunTime:0.001440s ]
  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` = '324424' LIMIT 1 [ RunTime:0.000509s ]
  13. SHOW FULL COLUMNS FROM `zzw_bearing_brand` [ RunTime:0.002366s ]
  14. SELECT * FROM `zzw_bearing_brand` WHERE `id` = 506 LIMIT 1 [ RunTime:0.000539s ]
  15. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 506 AND `catid` = 607 AND `deltime` = '' [ RunTime:0.000664s ]
  16. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 506 AND `catid` = 607 AND `deltime` = '' [ RunTime:0.000555s ]
  17. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 506 AND `catid` = 607 AND `deltime` = '' [ RunTime:0.000562s ]
  18. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 506 AND `catid` = 607 AND `deltime` = '' [ RunTime:0.000507s ]
  19. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 506 AND `catid` = 607 AND `deltime` = '' [ RunTime:0.000519s ]
  20. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 506 AND `catid` = 607 AND `deltime` = '' [ RunTime:0.000444s ]
  21. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 506 AND `catid` = 607 AND `deltime` = '' [ RunTime:0.000589s ]
  22. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 506 AND `catid` = 607 AND `deltime` = '' [ RunTime:0.000523s ]
  23. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 506 AND `catid` = 607 AND `deltime` = '' [ RunTime:0.000477s ]
  24. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 506 AND `catid` = 607 AND `deltime` = '' [ RunTime:0.000457s ]
  25. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 506 AND `catid` = 607 AND `deltime` = '' [ RunTime:0.000442s ]
  26. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 506 AND `catid` = 607 AND `deltime` = '' [ RunTime:0.000434s ]
  27. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 506 AND `catid` = 607 AND `deltime` = '' [ RunTime:0.000582s ]
  28. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 506 AND `catid` = 607 AND `deltime` = '' [ RunTime:0.000502s ]
  29. SELECT * FROM `zzw_config` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000289s ]
0.094301s