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  • LM520349/LM520310D
  • 新型号：
  • 旧型号：
  • 所属类型：TDO双外圈
  • 品牌：TIMKEN轴承
  • ConeInner:LM520349     CupOuter:LM520310D     d:101.6mm     D:146.05mm     T:49.21mm     B:21.717mm     R:1.524mm     db:109.982mm     Aa:0.762mm     a:3.556mm     C:38.895mm     r:0.762mm    
  • 重量：2435.79kg
相关供应商
产品参数
产品型录
产品介绍
轴承类型
BearingType TRB -
子类
BearingSubtype TDO -
基本尺寸
ConeInner LM520349 内圈
CupOuter LM520310D 外圈
d 101.6 mm 内径
D 146.05 mm 外径
T 49.21 mm 宽度
B 21.717 mm 内圈宽度
R 1.524 mm 最大轴肩倒角半径
db 109.982 mm 轴肩直径
Aa 0.762 mm 保持架（负值表示保持架超出内圈大端面）
a 3.556 mm 有效中心位置
C 38.895 mm 外圈宽度
r 0.762 mm 最大轴承座挡肩圆角半径
基本额定载荷
C1 222856 一百万转动态径向载荷
C902 57826.9 九千万转双列轴承动态径向载荷
C901 33183.7 九千万转单列轴承动态径向载荷
Ca90 22018.7 九千万转动态轴向载荷
C0 194832 静态额定载荷
K=0.39/Tancontactangle 1.51 系数
e=1.5*Tancontactangle 0.39 系数
Y1=0.45/Tancontactangle 1.74 系数
几何结构系数
Cg 0.1249 几何系数
重量
AssemblyWeight 2435.79 g

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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-09-17 20:58:55 HTTP/2.0 GET : https://so.zcwcn.com/detail-334774.html
  2. 运行时间 : 1.130012s [ 吞吐率：0.88req/s ] 内存消耗：6,277.19kb 文件加载：151
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=e42937977eec9690300778f44b8e7fd7
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  1. CONNECT:[ UseTime:0.000867s ] mysql:host=127.0.0.1;port=3306;dbname=zcwcn_db;charset=utf8
  2. SHOW FULL COLUMNS FROM `zzw_config` [ RunTime:0.002043s ]
  3. SELECT * FROM `zzw_config` ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000456s ]
  4. SHOW FULL COLUMNS FROM `zzw_common_cat` [ RunTime:0.001481s ]
  5. SELECT * FROM `zzw_common_cat` WHERE `deltime` = '' AND `parent_id` = 0 ORDER BY `sort` ASC,`id` ASC LIMIT 0,4 [ RunTime:0.000606s ]
  6. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 15 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000562s ]
  7. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 16 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000828s ]
  8. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 14 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.001033s ]
  9. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 13 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000585s ]
  10. SELECT `url` FROM `zzw_config` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000415s ]
  11. SHOW FULL COLUMNS FROM `zzw_bearing` [ RunTime:0.002334s ]
  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` = '334774' LIMIT 1 [ RunTime:0.000718s ]
  13. SHOW FULL COLUMNS FROM `zzw_bearing_brand` [ RunTime:0.001966s ]
  14. SELECT * FROM `zzw_bearing_brand` WHERE `id` = 3016 LIMIT 1 [ RunTime:0.000543s ]
  15. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.014026s ]
  16. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.016189s ]
  17. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.016854s ]
  18. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.013416s ]
  19. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.016855s ]
  20. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.009478s ]
  21. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.019025s ]
  22. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.009638s ]
  23. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.013325s ]
  24. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.013691s ]
  25. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.018705s ]
  26. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.011423s ]
  27. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.012687s ]
  28. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.012591s ]
  29. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.012752s ]
  30. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.014396s ]
  31. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.012660s ]
  32. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.012546s ]
  33. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.012512s ]
  34. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.012871s ]
  35. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.013411s ]
  36. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.013300s ]
  37. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.012321s ]
  38. SELECT `id`,`catid`,`brandid`,`para_json` FROM `zzw_bearing` `b` WHERE `brandid` = 3016 AND `catid` = 3057 AND `deltime` = '' [ RunTime:0.013323s ]
  39. SELECT * FROM `zzw_config` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000680s ]
1.137871s