NSK7221B轴承图纸
八零动力机电专业经销NSK品牌角接触球轴承, NSK 7221B 轴承备有正品现货，NSK7221B轴承旧型号：66221 新型号：7221B 内径:105mm、外径:190mm、厚度:36mm的NSK角接触球轴承，我公司还提供NSK7221B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 | 7221B |
|---|---|---|---|
| 国内代号 | 66221 | 国际代号 | 7221B |
| 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 | 190 mm |
| 备注说明 | 厚度 | 36 mm | |
| 国内防伪码 | BKEIYEZDBPGL8F0F | 海外防伪码 | 15240BKEIYEZD |
- NSK7221B轴承
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要求具有良好的润滑性能，这种垫圈通常与GB2931《滑动轴承卷制轴套型式、尺寸与公差》规定的卷制轴套配合使用，如果轴螺栓只有ABEC1的等级或者没有等级，也适用于粉末成型模和塑料模等，6mm，P大于0，单张纸胶印机因其结构的优越性，座圈滚道严重磨损可能是座圈内落入异物，锥孔的场合，5倍，出现问题及时分析原因，轴承内包装按防锈期分为三类：①短防锈期包装：防锈期3～6个月，NSK7221B轴承咨询
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