NSK RNA4920/NA4920轴承_NSKR... ... Without Inner Ring无内圈 WithInner Ring有内圈 RNA4920/NA4920轴承还可以用于： 平板 卡盘 工作台 机床护罩 机床刀架 滑动导轨 真空吸盘 磁性分离器 导轨 方箱 冷却管 机床丝杆 等领域 ...
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Bearing with inner ring 带内圈的轴承
bearing with extended inner ring 宽内圈轴承
Inner ring with rib 单挡边内圈
Inner ring with double raceway 双列滚道内圈
inner ring with ribs 双挡边内圈
conical ring with inner steps 内台阶锥形环件
inner punch ring with rib 有导向突缘的内圈
With analysis of structure of cone roller bearing inner ring forgings, corresponding improvement on original forging technology has been put forward.
分析圆锥滚子轴承内圈锻件结构，对原锻造工艺中的不足提出了相应的工艺改进措施。
Teflon Piston-ring integrated with piston, not only reduce the friction and noise, but also avoid inner-leakage.
特氟龙材料的活塞环与活塞熔接成一体不仅减磨效果好，同时能减少噪音防止内泄。
Radial spherical plain bearings have an inner ring with a sphered convex outside diameter and an outer ring with a correspondingly sphered but concave inside surface.
径向球面滑动轴承由一个具有凸球形外表面的内圈和一个具有相应凹球形内表面的外圈组成。
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