它们通过保持架的轴向滑动区或加工过的轴承圈挡边轴向的引导。
They are axially guided by the axial sliding areas of the cage or by the lips of machined bearing rings.
因圆锥滚子大端与内圈挡边之间滑动摩擦，其极限转速往往低于同尺寸的圆柱滚子轴承。
For tapered roller large end and sliding friction between the inner wall, the speed limit is often lower than the same size cylindrical roller bearings.
组合轴承单元：是一个应用于汽车上，在销售前预组装、无需调整游隙以及内圈没有大挡边的轴承单元。
UNIT bearing: an automotive bearing used that is sold as an assembled set and is non-adjustable; characterized by a cone with no large rib.
经改善钢材质量、采用塑料保持架、改进挡边结构及凸度滚子的应用，可使圆柱滚子轴承的寿命和性能大幅度提高。
By improving steel material quality, adopting plastic cage, improving rib structure and using crowned rollers, the life and performance of cylindrical roller bearing can be largely increased.
通过对短圆柱滚子轴承滚子端面、内外圈挡边端磨现象的分析，提出了针对性的措施。
Via analysis of the end wearing of the roller end of the short cylindrical roller bearing, the edges of the inner and outer rings, the corresponding measures are given out.
轴承外滚道及挡边同步磨削时几何精度和外观质量要求高，普通刚玉类砂轮加工效果不好。
Geometric accuracy and semblance quality were required seriously during grinding outer ring raceway and rib of bearing synchronistically, common corindon grinding wheel was not very effective.
滚动轴承。单列圆筒形滚子轴承。平挡圈和非凸缘边的倒圆角尺寸。
Rolling bearings. single - row cylindrical roller bearings. chamfer dimensions for loose rib and non - rib sides.
介绍3MZ2 210滚子轴承内圈挡边磨床改造后上、下料机构的结构、动作原理。
The structure and movement principle of 3MZ2210 machine for roller bearing inner ring with rib were introduced.
使用LZ223直挡边磨床磨削圆锥滚子轴承内圈大挡边圆锥面，取得较好效果。
Use type LZ223 automatic rib grinding machine to grinding the conical surface of cone ribs has obtained better results.
常用的此类轴承有两种形式：NN30/W33、NN30K/W33两个系列轴承内圈带挡边，外圈可分离；
There are two common forms of such bearings: NN30/W33, NN30K/W33 two series of bearing inner ring with ribs, separable outer ring;
简体中文标题：滚动轴承。外形尺寸规格。第5部分：单列圆柱滚珠轴承的平挡圈套圈无挡边的倒角尺寸规格。
English name: Rolling bearings. Boundary dimensions. Part 5: Chamfer dimensions for loose rib and non-rib sides of single-row cylindrical roller bearings.
简体中文标题：滚动轴承。外形尺寸规格。第5部分：单列圆柱滚珠轴承的平挡圈套圈无挡边的倒角尺寸规格。
English name: Rolling bearings. Boundary dimensions. Part 5: Chamfer dimensions for loose rib and non-rib sides of single-row cylindrical roller bearings.
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