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NN3020 K P4 W33 Double Row Cylindrical Roller BearingDouble Row Cylindrical Roller Bearing NN3020 KP4W33 is mainly used in CNC machine tool spindle above. 3000 to 4000 rpm. Imported materials, imported G-5 roller, copper cage, with high rigidity, high precision, ... Read More
2024-03-26 09:13:50
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