轴承滚针的凸度设计，决定了滚动体与滚道间的接触压力分布，影响其性能和寿命。
Crown Drop of a Needle roller decides the pressure distribution between roller and raceway, capability and life.
针滚的表面是平直的或圆形的。
滚针轴承是拥有薄的，长的滚动体的圆柱滚子轴承。
The needle roller bearing is a cylindrical roller bearing with thin, long rolling elements.
对于无内圈滚针轴承，通过为滚道直径选择合适的公差，可得到合适的内部游隙。
For needle roller bearings without inner ring, a suitable internal clearance is achieved by selecting the appropriate tolerance for the raceway diameter.
如轴承圆柱滚子、圆锥滚子、滚针、套圈等的在线自动检测。
Such as cylindrical roller bearings, tapered roller, needle, ring and other on-line automatic detection.
突破为汽车行业：低磨损冰核滚针轴承滑动轴承取代的传播中的传奇大众甲壳虫。
A breakthrough for the automotive industry: Low-wear INA needle roller bearings replace plain bearings in the transmission of the legendary VW Beetle.
开始批量生产世界上最小的制定杯滚针轴承(2毫米轴径)的电机中的应用电子产品制造。
Start of volume production of the world's smallest drawn cup needle roller bearing (2 mm shaft diameter) for a motor application in electronics manufacturing.
滚针轴承是轴承的一种。
滚针离合器轴承是可单向传递轴和轴承座之间的扭矩，而反方向允许自由转动的一种复合功能轴承。
The needle roller clutch bearing is a kind of compound function bearing which transmits torque between the shaft and housing in one direction and allows free overrun in the opposite direction.
从滚针组合轴承结构分析着手，推导出滚针组合轴承的基本额定动负荷估算公式。
From analysis of combined needle roller bearing, the estimating formula of basic dynamic load rating for above bearing is derived.
推力滚针轴承是轴承的一种。
通过有限元计算及光弹性实验，结果证明，滚针轴承的接触应力分布与轴承手册和教科书中所给出的公式不符。
After calculating with finite element method and photoelastic-test, it shows that the contact stress distribution is not in keeping with the formulas given by some bearing hand books and textbooks.
圆柱滚子和推力滚针组合轴承yrt系列具有旋转精度高、可承受较大的径向载荷和双向轴向载荷以及大的倾覆力矩等特点。
YRT series cylindrical roller and thrust needle roller combined bearings, with high rotation accuracy, can support heavier radial loads, double direction axial load and inclined torque, etc.
如果不是这样，必须使对中滚针轴承承受额外的径向载荷。
If this is not the case, the alignment needle roller bearing must be subjected to an additional radial load.
轴承的分类很多，滚针轴承就是其中很重要的一种。
There are many kinds of bearings and needle bearing is one of the important ones.
我公司具有一流的滚针轴承生产设备和优秀的企业经营。
Our needle bearing design and making are at the domestic advanced level and of good reputation.
为便于与滚针轴承的滚针和保持架组件或外圈组件结合，内圈在滚道两侧有引入槽。
To facilitate their combination with needle roller and cage assemblies or the outer ring assembly of needle roller bearings, they have a lead-in at each side of the raceway.
本文在冲压成型外圈的锁紧斜面尺寸难以修改的前提下，分析了其配用的滚针或轴（内圈）的几何尺寸变化对摩擦角的影响。
The analysis of the friction angle effected by the dimension tolerances of the needles and shaft are given in this paper.
日本JTEKT面向汽车的自动传动系统和无级变速箱，推出了长寿命行星轴用滚针轴承。
Japanese JTEKT faces the automatic transmission system of the car and case of infinitely variable speeds, rolled out axis of macrobian life planet to use needle bearing.
不带法兰的滚针轴承是可分离的，即外圈、滚针和保持架组件以及内圈都可分别安装。
The needle roller bearings without flanges are separable, i. E. The outer ring, the needle roller and cage assembly and the inner ring can all be mounted separately.
本公司主要生产各类滚针轴承和各种0类型深沟球轴承的企业。
The company mainly produces all kinds of needle bearings and various 0 type deep groove ball bearing enterprise.
在未来数年纳迪拉成为滚针轴承组件的先驱之一，属于今天的市场领导者。
In the next coming years NADELLA became one of the pioneers for needle bearing components and belongs today to the market leaders.
介绍一种有内圈和无内圈的滚针轴承外圈组件互换的方法。
An interchangeable method of outer ring assembly of needle roller bearings with or without inner rings is introduced in this paper.
在芯轴端部 内侧设置滚针轴承，使整个轮毂单元的受力平衡，运转更平稳。
The internal of the core axle end is provided with a needle bearing, which balances the bearing of assembly wheel hub and enable the operating more stable.
壳型滚针轴承的额定载荷大，重量轻轴承。
Shell Type Needle Roller Bearings are light weight bearings with large load ratings.
玩家控制角色左右移动，通过平板，针板，弹板，滚板等的过渡实现下楼。
About the role players to control movement through the plate, needle plate, shell plate, rolling, etc. transitional realize downstairs.
这些减速器的行星齿轮孔内配置了滚针轴承，称为“全轴承减速器”，不但寿命长，而且传动效率更高。
Those of the planetary gear reducer hole of the needle bearing configuration, known as the "bearing reducer", is not only long life, and higher transmission efficiency.
作战间隙，无内圈滚针轴承组件，它运行到轴上直接决定选定一个“实际”的滚道的公差范围。
The operational clearance for needle roller bearing assemblies, without inner rings, which run directly onto the shaft is determined by the tolerance field selected for an "actual" raceway.
作战间隙，无内圈滚针轴承组件，它运行到轴上直接决定选定一个“实际”的滚道的公差范围。
The operational clearance for needle roller bearing assemblies, without inner rings, which run directly onto the shaft is determined by the tolerance field selected for an "actual" raceway.
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