CN202251427U - 角接触球轴承 - Google Patents

角接触球轴承 Download PDF

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Publication number
CN202251427U
CN202251427U CN2011203506248U CN201120350624U CN202251427U CN 202251427 U CN202251427 U CN 202251427U CN 2011203506248 U CN2011203506248 U CN 2011203506248U CN 201120350624 U CN201120350624 U CN 201120350624U CN 202251427 U CN202251427 U CN 202251427U
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China
Prior art keywords
inner ring
outer ring
retainer
angular contact
ball bearing
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Expired - Fee Related
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CN2011203506248U
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English (en)
Inventor
柴松森
张林生
汪为民
刘捍卫
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ZHENGZHOU JINXIN PRECISION BEARING CO Ltd
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ZHENGZHOU JINXIN PRECISION BEARING CO Ltd
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Priority to CN2011203506248U priority Critical patent/CN202251427U/zh
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Abstract

本实用新型涉及一种轴承,特别涉及一种角接触球轴承。包含有外圈、内圈、保持架和钢球,钢球包含于保持架兜孔中,保持架固定于内圈和外圈之间,外圈挡边直径为96.5mm+0.03,内圈挡边直径为83.4mm-0.03,外圈沟槽半径为6.25mm+0.04,内圈沟槽半径为6.54mm+0.04,钢球直径为11.906mm,保持架上兜孔数量为20~22个,保持架为高速下的外引导。本实用新型的角接触球轴承内圈增大了挡边直径,使轴承变成了优化的加强型。用较小直径的钢球,增加了钢球的粒数,降低了钢球和外圈之间的单位面积压强,也减少了转动离心力。

Description

角接触球轴承
技术领域
本实用新型涉及一种轴承,特别涉及一种角接触球轴承。
背景技术
现有的型号为7014C的角接触球轴承,钢球直径较大、粒数较少,轴承的刚度不足,运动不平稳,造成动力传递过程中的摩擦系数变大和轴中心位置偏离,从而影响生产的稳定性。
实用新型内容
    本实用新型的目的是:为克服现有技术的不足,提供一种安全可靠的角接触球轴承。
本实用新型的技术方案
一种角接触球轴承,包含有外圈、内圈、保持架和钢球,钢球包含于保持架兜孔中,保持架固定于内圈和外圈之间,外圈挡边直径为96.5mm+0.03,内圈挡边直径为83.4mm-0.03,外圈沟槽半径为6.25mm+0.04,内圈沟槽半径为6.54mm+0.04,钢球直径为11.906mm,保持架上兜孔数量为19~21个,保持架为高速下的外引导。保持架的轴向宽度为18.6mm-0.10。
本实用新型的有益效果是:
1.本实用新型的角接触球轴承内圈增大了挡边直径,使轴承变成了优化的加强型。
2.本实用性的角接触球轴承用较小直径的钢球,增加了钢球的粒数,降低了钢球和外圈直接单位面积压强,也减少了转动离心力。 
附图说明
 图1是本实用新型角接触球轴承的剖视结构示意图; 
图2是本实用新型的外圈的结构示意图;
图3是本实用新型的内圈的结构示意图;
图4是本实用新型的保持架的结构示意图;
图5是图4中A-A剖视结构示意图。
图中标号1为外圈,标号2为内圈,标号3钢球,标号4为保持架,标号5为兜孔。 
具体实施方式
一种角接触球轴承,包含有外圈1、内圈2、保持架4和钢球3,钢球3包含于保持架4的兜孔5中,保持架4固定于内圈2和外圈1之间,外圈1挡边直径为96.5mm+0.03,内圈2挡边直径为83.4mm-0.03,外圈1沟槽半径为6.25mm+0.04,内圈2沟槽半径为6.54mm+0.04,钢球3直径为11.906mm,保持架4上兜孔5数量为21个,保持架4为高速下的外引导。保持架4的轴向宽度为18.6mm-0.10。 

Claims (2)

1.一种角接触球轴承,包含有外圈、内圈、保持架和钢球,钢球包含于保持架兜孔中,保持架固定于内圈和外圈之间,其特征是:外圈挡边直径为96.5mm+0.03,内圈挡边直径为83.4mm-0.03,外圈沟槽半径为6.25mm+0.04,内圈沟槽半径为6.54mm+0.04,钢球直径为11.906mm,保持架上兜孔数量为19~21个,保持架为高速下的外引导。
2.根据权利要求1所述的角接触球轴承,其特征是:所述保持架的轴向宽度为18.6mm-0.10。
CN2011203506248U 2011-09-19 2011-09-19 角接触球轴承 Expired - Fee Related CN202251427U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203506248U CN202251427U (zh) 2011-09-19 2011-09-19 角接触球轴承

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203506248U CN202251427U (zh) 2011-09-19 2011-09-19 角接触球轴承

Publications (1)

Publication Number Publication Date
CN202251427U true CN202251427U (zh) 2012-05-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113574287A (zh) * 2019-03-18 2021-10-29 Ntn株式会社 角接触滚珠轴承及角接触滚珠轴承用保持器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113574287A (zh) * 2019-03-18 2021-10-29 Ntn株式会社 角接触滚珠轴承及角接触滚珠轴承用保持器

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C14 Grant of patent or utility model
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EE01 Entry into force of recordation of patent licensing contract

Assignee: JINXINZHOUCHENG PRECISION BEARING CO., LTD.

Assignor: Zhengzhou Jinxin Precision Bearing Co., Ltd.

Contract record no.: 2013410000058

Denomination of utility model: Angular-contact ballbearing

Granted publication date: 20120530

License type: Exclusive License

Record date: 20130703

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20160919