5/10pcs thin-walled deep groove ball bearing NSK high-speed 6900 6901 6902 6903 6904 6905 ZZDDU 2RS high-speed bearing steel.

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1：Our authorized main business is: zero type deep groove ball, type I self-aligning ball bearings, type II cylindrical roller bearings, three types of spherical roller bearings, four types of needle rollers, six types of angular contact ball bearings, seven types of tapered roller bearings, eight types of thrust ball bearings, nine types of thrust roller bearings, mounted outer spherical bearings, precision machine tool bearings, screw bearings, lead screw bearings, automotive wheel hub bearings, air conditioning compressor bearings, universal joint cross shafts, full roller bearings, combination bearings, linear motion bearings, rod end joints, radial joints, linear motion bearings, Sliding box slide bearings, rollers, support rollers, bolt rollers, textile machine roller bearings, guide rails and other bearings have complete specifications.

2：Widely used in: heavy industry, engineering machinery, excavators, cranes, boring machines, coal mills, coal washers, CNC machine tools, steel mills, cement plants, paper mills, oil fields, electric power, automobiles, gold treatment, mines, open-pit coal mines and other industries.