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型號 | 主要尺寸(mm ) | 額定負荷(kN) | 允許轉速(rpm) | 重量 (kg) | ||||||
d | D | B | rs min | Cr | Cor | 脂潤滑 | 油潤滑 | (參考) | ||
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71804 | 20 | 32 | 7 | - | 3.9 | 3.4 | 45000 | 67000 | 0.018 |