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7309BW *NSK 轴承
d:45 D:100 B:25 (参考):0.869
型号:7309BW
品牌:*NSK
名称:轴承
供应价格:
¥140
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产地:WZ
包装:
货区:
货仓码:S02893
运费: 运费待协商
更新时间:2025-02-09 04:35:51
备注:
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全部商品- 商品名称:7309BW
- 品牌:*NSK
- 类别:轴承
- 货仓:S02893
- d:45
- D:100
- B:25
- (参考):0.869
d | D | B | r最小 | r1(最小) | Cr | Cor | Cr | Cor | 系数fo | 脂润滑 | 油润滑 | a | da(最小) | Da(最大) | ra(最大) | (参考) | 单列 | DB | DF | DT | Cr | Cor | Cr | Cor | 脂润滑 | 油润滑 | 背对背配置 | 面对面配置 | db(3)(最小) | Db(最大) | rb(3)(最大) |
45 | 100 | 25 | 1.5 | 1 | 58500 | 40000 | 5950 | 4100 | 14.3 | 5600 | 7500 | 42.9 | 54 | 91 | 1.5 | 0.869 | 7309B | 7309DB | 7309DF | 7309DT | 95000 | 80500 | 9650 | 8200 | 4500 | 6000 | 85.8 | 35.8 | 51 | 94 | 1 |
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结构•型式与特征 |
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表1 角接触球承的标难保持架 | |||
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另外,同一轴承型号因保持架结构不同,球的数量也有变化,则额定载荷也不同于尺寸表所记载的数值。 成对双联角接触球轴承 |
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表2 成对双联轴承的结构特征 | |||
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双列角接触球轴承 |
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4点接触球轴承
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