CN102865296A - 双层长圆柱滚子轴承 - Google Patents

双层长圆柱滚子轴承 Download PDF

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Publication number
CN102865296A
CN102865296A CN 201110187276 CN201110187276A CN102865296A CN 102865296 A CN102865296 A CN 102865296A CN 201110187276 CN201110187276 CN 201110187276 CN 201110187276 A CN201110187276 A CN 201110187276A CN 102865296 A CN102865296 A CN 102865296A
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China
Prior art keywords
roller bearing
cylindrical roller
double
long cylindrical
rolling element
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Pending
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CN 201110187276
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English (en)
Inventor
周和珍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU WUJIN YONGDA MECHANICAL BEARING Co Ltd
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CHANGZHOU WUJIN YONGDA MECHANICAL BEARING Co Ltd
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Application filed by CHANGZHOU WUJIN YONGDA MECHANICAL BEARING Co Ltd filed Critical CHANGZHOU WUJIN YONGDA MECHANICAL BEARING Co Ltd
Priority to CN 201110187276 priority Critical patent/CN102865296A/zh
Publication of CN102865296A publication Critical patent/CN102865296A/zh
Pending legal-status Critical Current

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Abstract

本发明涉及一种双层长圆柱滚子轴承,在传统的长圆柱滚子轴承基础上增加一层长圆柱滚子轴承,可用于对轴承要求比较高的场合,比如一些生产的传送带上,一些运送贵重物品的手推车上,此种双层轴承设计具有摩擦阻力小,并且适合高速旋转。

Description

双层长圆柱滚子轴承
技术领域
本发明涉及一种双层长圆柱滚子轴承。 
背景技术
目前市场上的滚子轴承都只有一个滚动体,或是在滚动体内外加上一个内圈或是外圈,它们的摩擦阻力大,在生产中如果轴承坏掉,必须使生产停下来,重新安装好一个新的以后才能在继续使用,影响生产效率。由此可见,传统的轴承寿命相对较短,摩擦力较大,传动精度受摩擦力的影响逐步降低,而且噪音比较大。 
发明内容
本发明要解决的技术问题是:克服现有技术的不足,提供一种双层长圆柱滚子轴承,减小摩擦,提高轴承精度,降低噪音。 
本发明解决其技术问题所采用的技术方案是:一种双层长圆柱滚子轴承,所述双层长圆柱滚子轴承包括内圈、中圈、外圈和内层的滚动体以及外层滚动体,所述的内层滚动体位于内圈和中圈之间,所述外层滚动体位于中圈和外圈之间。 
本发明的有益效果是:本发明提供一种双层长圆柱滚子轴承,使轴承在转动过程中有两个滚动体帮它分担转速,从而降低轴承的噪音,本发明轴承还有一个优点可使安全性能更高,当其中一个滚动体卡死的时候还可以继续使用另外一个滚动体继续工作,可避免生产停止而带来的损失。 
附图说明
下面结合附图对本发明进一步说明。 
图1是本发明的结构示意图; 
其中:1.内层滚动体,2.外层滚动体,3.内圈,4.中圈,5.外圈。 
具体实施方式
如图1所示的一种双层长圆柱滚子轴承,包括内圈3、中圈4、外圈5和夹在内圈3和中圈4之间的内层滚动体1以及夹在中圈2和外圈3之间的外层滚动体2,内圈3用于固定在轴承上,外圈5用于固定在轴壳内,在实际应用中可做到降噪,减小摩擦阻力,提高生产的安全。 

Claims (1)

1.一种双层长圆柱滚子轴承,其特征在于:包括内圈、中圈、外圈和内层滚动体以及外层滚动体,所述内层滚动体位于内圈和中圈之间,所述外层滚动体位于中圈和外圈之间。
CN 201110187276 2011-07-06 2011-07-06 双层长圆柱滚子轴承 Pending CN102865296A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110187276 CN102865296A (zh) 2011-07-06 2011-07-06 双层长圆柱滚子轴承

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110187276 CN102865296A (zh) 2011-07-06 2011-07-06 双层长圆柱滚子轴承

Publications (1)

Publication Number Publication Date
CN102865296A true CN102865296A (zh) 2013-01-09

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Family Applications (1)

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CN 201110187276 Pending CN102865296A (zh) 2011-07-06 2011-07-06 双层长圆柱滚子轴承

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CN (1) CN102865296A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105600339A (zh) * 2016-02-01 2016-05-25 张海娟 有双层轴承的托辊
CN107639295A (zh) * 2016-07-22 2018-01-30 株式会社牧田 往复运动工具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105600339A (zh) * 2016-02-01 2016-05-25 张海娟 有双层轴承的托辊
CN107639295A (zh) * 2016-07-22 2018-01-30 株式会社牧田 往复运动工具

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Application publication date: 20130109