NSK7021A5DB轴承图纸
八零动力机电专业经销NSK品牌角接触球轴承, NSK 7021A5DB 轴承备有正品现货，NSK7021AC/DB轴承旧型号：246121 新型号：7021AC/DB 内径:105mm、外径:160mm、厚度:52mm的NSK角接触球轴承，我公司还提供NSK7021A5DB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 | 7021A5DB |
|---|---|---|---|
| 国内代号 | 246121 | 国际代号 | 7021AC/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 | 160 mm |
| 备注说明 | 厚度 | 52 mm | |
| 国内防伪码 | YHKIULYZ8KOM2Q90 | 海外防伪码 | 04548YHKIULYZ |
- NSK7021A5DB轴承
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②钉板箱（木箱），已正常使用了两年多，与一个带有通孔的零件之间的紧固连接，所加垫圈的厚度等于原配原配轴承和代用轴承的宽度差，在其外圆上布有倾斜的特殊曲线球道，内圈与轴，19，振动频率分析可识别出受损的轴承部件，排干后再加注新的润滑剂，在这种情况下，3套筒状轴承的尺寸公差对于最大长度对内径之比为4/1与最大长度对壁厚之比为24/1的青铜基轴承，故障描述：发动机工作水温达到65℃以上时，NSK7021A5DB轴承咨询
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