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原装HRB推力球轴承51120,100X135X25,NN3016KP5W33铣床主轴轴承
原装供应1 x INA 整体圆柱滚子轴承 WS 81120-TN 100x135x25 mm
51120 100x135x25 mm Axial Thrust Ball Bearings 8120 High qua
德国进口推力圆柱滚子轴承INA81222尺寸:100X135X25mm品质保证