| 询购 | 查看 | 基本尺寸mm | 基本额定负荷 | 代号 | 额定转速 r/min | 质量 kg | 尺寸mm | 挡肩及倒角尺寸mm | |||||||||||||||
| d | D | B/B1 | 动态 CkN | 静态CoKN | 参考转速 | 极限转速 r/min | d1 ≈ | D1 ≈ | F,E | r1.2 min | r3.4 min | S1) | da min | damax | db min | Da max | 取消 | ra max | rb max | ||||
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140 | 250 | 42 | 450 | 510 | N228 | 2800 | 3200 | 8.3 | 179 | - | 221 | 3 | 3 | 2.5 | 154 | 218 | - | 235 | - | 2.5 | 2.5 |
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140 | 250 | 42/60 | 391 | 510 | BC1B322883(NUB/CN) | 2000 | 2600 | 9.25 | - | 217 | 169 | 3 | 3 | 11 | 153 | 166 | 172 | 237 | - | 2.5 | 2.5 |
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140 | 250 | 68 | 655 | 830 | NU2228ECMA | 2800 | 4800 | 13.5 | - | 216.7 | 169 | 3 | 3 | 4.4 | 154 | 165 | 172 | 235 | - | 2.5 | 2.5 |
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140 | 250 | 68 | 655 | 830 | NU2228ECKMA | 2800 | 4800 | 13.5 | - | 216.7 | 169 | 3 | 3 | 4.4 | 154 | 165 | 172 | 235 | - | 2.5 | 2.5 |
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140 | 250 | 68 | 655 | 830 | NJ2228ECMA | 2800 | 4800 | 13.5 | 179 | 216.7 | 169 | 3 | 3 | 4.4 | 154 | 165 | 182 | 235 | - | 2.5 | - |
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140 | 250 | 68 | 655 | 830 | NUP2228ECMA | 2800 | 4800 | 14 | 179 | 216.7 | 169 | 3 | 3 | - | 154 | - | 182 | 235 | - | 2.5 | - |