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                快三app

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                            U3-13M

                            • 型号: U3-13M
                            • 内径: 3
                            • 外径: 12
                            • 宽度: 6
                            • 槽宽: 3.5
                            • 基本额定动负荷 Cr(N): 1300
                            • 基本额定静负荷 Cor(N): 488
                            允计回转数*1000rpm
                            • 润滑脂: 40
                            • 润滑剂: 48