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滚子直径 [gǔn zǐ zhí jìng]
[机] roller diameter
- 滚针轴承是带圆柱滚子的滚子轴承，相对其直径，滚子既细又长。
Needle roller bearings are cylindrical roller with the roller bearing, relative to its diameter, roller both small and long. - 滚针轴承是带圆柱滚子的滚子轴承，相对其直径，滚子既细又长。
Rolling the needle bearings takes a cylinder to roll son to roll sub- bearings, opposite its diameter, roll son thin and long. - 通过对轴承结构中的滚子尺寸、滚子数量、外圈滚道直径、止动槽直径公差及有效壁厚的改进，提高其使用的可靠性。
By the way of improving roller dimensions, roller number, outer roller path diameter , stop groove diameter and the effective thickness , the using reliability of the bearing is advanced.
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