Bearing, Deep Groove Ball Bearing, Self-Aligning Ball Bearing manufacturer / supplier in China, offering Ball Bearing Qj217m Qj218m Qj219m Qj220m Qj222m Qj224m Air Bearing High Speed Motor Angular Contact Ball Bearing, Bearing 7280c/CTA/Ceta/Acm/Btn1/B7280c 36208j/Kj/46208h/66208A/136208j 40*80*18mm 0.37kg Combustion Gas Turbine Angular Contact Ball Bearing, High Frequency Motor PCB Drilling Machine Bearings 7220c/CTA/Ceta/Acm/Btn1 36220j/Kj/46220h/66220A 100*180*34mm 3.28kg Angular Contact Ball Bearing and so on.