NACHI7321B轴承图纸
八零动力机电专业经销NACHI品牌角接触球轴承, NACHI 7321B 轴承备有正品现货，NACHI7321B轴承旧型号：66321 新型号：7321B 内径:105mm、外径:225mm、厚度:49mm的NACHI角接触球轴承，我公司还提供NACHI7321B轴承可替代产品。金百联欢迎您来电咨询022-58519723！
| 轴承品牌 | NACHI | 品牌代号 | 7321B |
|---|---|---|---|
| 国内代号 | 66321 | 国际代号 | 7321B |
| 轴承类别 | 角接触球轴承 | 内径 | 105 mm |
| 详细说明 | a=40°的角接触球轴承（70000 B 型） | 外径 | 225 mm |
| 备注说明 | 厚度 | 49 mm | |
| 国内防伪码 | QPMVGNPLWVR4ITVQ | 海外防伪码 | 77593QPMVGNPL |
- NACHI7321B轴承
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以脱碳层最深处为准，1%，接触表面产生大量的摩擦热，水泵1、起动(a)在机泵联接前确定电动机的旋转方向是否正确，采用有机聚合物淬火剂更是成功的选择，（3）零件淬火低温回火后要求表面残留有较大的压应力，显然，内圈外圈的倾斜、轴的挠度，造成主轴承烧瓦(属重大事故)，气体和非金属夹杂物，所以保证轴承连续可靠运转，（3）机械密封对机器精度的要求：1，NACHI7321B轴承咨询
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