天气预报15天查询> 其他> 圆锥滚子轴承的效率是多少

圆锥滚子轴承的效率是多少

更新时间: 2020-07-05 00:00:00     

圆锥滚子轴承效率在0.98到0.99之间,滚动轴承的摩擦系数仅为 0.001至0.005。

简介:圆锥滚子轴承是用以支撑轴上轴的零件,并与机座作相对旋转、摆动等运动,可以让转动副之间的摩擦尽量降低获得较高的传动效率。

关键词: 圆锥 轴承 效率 多少

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-2033659/ | 耗时:0.3548 s | 内存:1.89 MB | 查询:5 | 缓存读取:4 写入:1 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=2033659 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2033659 LIMIT 0,1
SELECT * FROM tbl_categories where CategoryID=90037 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2033659 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1041343,1081065,1526498,1112754,1132309,1128531,1125329,1071661,1062880,1068536,1110658,3449156,1100639,1115077,1121528,1074618,983962,1090541,1123112,1410581,1071481,1108828,1052739,1123655,1130400,1084829,1092365,1050395,1062000,1123026) ORDER BY field (ArticleID,1041343,1081065,1526498,1112754,1132309,1128531,1125329,1071661,1062880,1068536,1110658,3449156,1100639,1115077,1121528,1074618,983962,1090541,1123112,1410581,1071481,1108828,1052739,1123655,1130400,1084829,1092365,1050395,1062000,1123026)