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31308 SKF 轴承
d：40 D：90 B：23 参考重量(kg)：0.744
型号：31308
品牌：SKF
名称：轴承
供应价格：
￥82.15/套
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现货：50 套
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产地：中国
包装：
货区：华南
货仓码：S00144
运费： 到付
更新时间：2024-07-01 16:47:12
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- 商品名称：31308
- 品牌：SKF
- 类别：轴承
- 货仓：S00144
- d：40
- D：90
- B：23
- 参考重量(kg)：0.744
| 轴承代号 | 外形尺寸(mm) | 极限转速(rpm) | Cr(N) | Cor(N) | 安装尺寸(mm) | a | 参考重量(kg) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | T | B | C | r(min)内圈 | r(min)外圈 | 脂润滑 | 油润滑 | da(min) | db(max) | Da(min) | Db(min) | S1(min) | S2(min) | ra(max)内圈 | ra(max)外圈 | |||||
| 31308 | 40 | 90 | 25.25 | 23 | 17 | 2 | 1.5 | 3800 | 5300 | 80500 | 90200 | 50 | 51 | 80 | 86 | 3 | 8 | 2 | 1.5 | -4.6 | 0.744 |
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