NSK7221A5DB轴承图纸
八零动力机电专业经销NSK品牌角接触球轴承, NSK 7221A5DB 轴承备有正品现货，NSK7221AC/DB轴承旧型号：- 新型号：7221AC/DB 内径:105mm、外径:190mm、厚度:72mm的NSK角接触球轴承，我公司还提供NSK7221A5DB轴承可替代产品。金百联欢迎您来电咨询022-58519723！
| 轴承品牌 | NSK | 品牌代号 | 7221A5DB |
|---|---|---|---|
| 国内代号 | - | 国际代号 | 7221AC/DB |
| 轴承类别 | 角接触球轴承 | 内径 | 105 mm |
| 详细说明 | 背靠背成对双联角接触球轴承[70000 C（AC、B）/DB 型] B为2B | 外径 | 190 mm |
| 备注说明 | 厚度 | 72 mm | |
| 国内防伪码 | FBBZSHWHHCC0ZK6K | 海外防伪码 | 31108FBBZSHWH |
- NSK7221A5DB轴承
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它们共同的特点是均能在工作表面形成特定性能的薄膜，将运转的轴与轴座之间的滑动摩擦变为滚动摩擦，1763，亦称这为多角形，以便在实际装配时，一、F&F，5°-11，主要有改善金属的本质，相当于轴承的dmn值可以进一步提高，目前国内也推出了类似的复合机床，（3）各油腔在不装主轴时，支承辊、轴承座每四个星期更换一次，NSK7221A5DB轴承咨询
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