The product 7211 ACD P4A ACD (in addition to DB, DT, TBT, QBC and other matching mode) is mainly used in CNC machine tool spindle above. 6000 to 8000 rpm. Imported materials, imported G5 steel ball, grease Kluberspeed NBU15, with high rigidity, high precision, high speed and other advantages.

Wuxi Taixinglai Precision Bearing Co., Ltd. is a private enterprise producing high-end precision angular contact ball bearings with the registered trademark "ACBB". Located in Wuxi, Jiangsu Province. The company has passed ISO9001-2010 quality management system certification. At present, the company's main products include angular contact ball bearing, ultra-high-speed ceramic ball bearing, CNC machine tool spindle bearing, thrust angular contact ball bearing, self-aligning ball bearing, double-row angular contact bearing, etc. Products are widely used in engraving machines, high-speed motors, CNC machine tool spindles, vacuum pump equipment, molecular pump equipment and other fields.