... brand... Spherical Roller Bearings 1 brand: SKF FAG INA ASAHI TIMKEN KOYO OEM,etc.2 product categories: deep groove ball bearing, angular contact ball ... :great stock and ready goods6 Bore diameter: 100mm - 1800mm7 Precision level: P4, P5, P6, P0 or ABEC7,5,3 ... : GCr15, SiMn etc8 feature:low noise,long life ,high precision,9 apply:machine tools,electrical ,railways,automotive,construction machinery and ...