ACB 30520022 deep groove ball bearing: 1 brand: SKF FAG INA ASAHI TIMKEN KOYO OEM,etc. 2 product categories: deep groove ball bearing, angular contact ball bearing, four point contact ball bearing , self-aligning ball bearing,thrust ball bearing,cylindrical roller bearing,entity bushed needle roller bearing,tapered roller bearing,spherical roller bearing ,thrust cylindrical roller bearing,thrust needle roller bearing,thrust tapered roller bearing,spherical thrust roller bearing,clutch bearing,etc. 3 retainer:cooper,nylon,bakelite,stainless. 4 quality:ISO9000,bearing steel 5 delivery:great stock and ready goods 6 Bore diameter: 100mm - 1800mm 7 Precision level: P4, P5, P6, P0 or ABEC7,5,3,15. Material: GCr15, SiMn etc 8 feature:low noise,long life ,high precision, 9 apply:machine tools,electrical ,railways,automotive,construction machinery and various kinds of professional machinery 10 packing: plastic bag+single box+carton+pallet.(according to your requirement)