1) combined needle roller/ball bearing
滚针和球组合轴承
2) combinedneedle roller/thrust ball bearing,combined needle roller and thrust ball assembly
滚针和推力球组合轴承
3) bearing,combined needle roller/thrust roller
滚针和推力滚子组合轴承
4) needle roller bearing with retained cage and needle roller assembly
带保持架和滚针组件的滚针轴承
5) needle roller clutch bearing
滚针离合器轴承
1.
This paper investigates the design of the shaft and the needle rollers conformed to the punched outer housing in the needle roller clutch bearing.
主要针对冲压套圈滚针离合器轴承中 ,与套圈配对的滚针和轴的设计问题 ,在不改变套圈几何尺寸的条件下 ,从理论上分析了滚针和轴半径的变化对滚针离合器轴承锁紧面摩擦角的影响 ,并用计算机进行数值分析及优化 ,得出不同轴半径下所能得到的最大摩擦角设计值及对应的滚针半径。
6) needle roller bearing
滚针轴承
1.
In order to eliminate the defects of needle roller bearing cage after gas soft nitriding,tempering is performed at 180~300 ℃,based on early experiments of austenitic area soft nitriding.
为了消除08钢制滚针轴承保持架气体软氮化(ANCT)后存在组织分布不均匀、性能达不到要求等缺陷,在前期奥氏体区软氮化工艺试验的基础上,选择180~300℃回火温度进行回火处理。
2.
In this paper, the effects of chamfer dimension at the roller end and the grinding undercut of raceway on the longitudinal pressure distribution of the needle rollers with Lundberg s profile, which are used in the needle roller bearings with machined guide rib.
结果表明,使用这种方法设计的滚针轴承,其接触压力分布不会出现"边缘效应",也不会在接触的中心部分出现应力集中。
3.
The damage case of general needle roller bearings has been analyzed emphatically after the new type of environmental protection coolant has been adopted in the air donditioner compressor.
着重分析空调压缩机采用新的环保型冷媒体后 ,常规结构滚针轴承的破坏情况 ,提出了冲压滚针轴承新的结构改进设计及其开发和性能比较结果 ,为今后新冷媒体空调压缩机的广泛使用 ,提供了有利的保
补充资料:滚针轴承
用滚针作滚动体的滚动轴承(见图)。滚动体长度与直径之比大于 2.5的圆柱称为滚针。滚针轴承主要用于径向尺寸受限制而载荷又很大的地方,如汽车的连杆轴承、 活塞销轴承、 万向联轴节铰链轴承和变速器轴承等。但这类轴承摩擦力矩较大,不能承受轴向载荷。图为滚针轴承的主要结构型式。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条