... ISO9001.2008, 3.Material: Bearing steel, 4.Various size and type, 5.15-30days delivery. Self-Aligning Ball Bearingself-aligning ball ... bearings have two rows of balls and a common concave sphered raceway in the outer ring. The bearing ... , 2300 seriesl Application: agricultural machinery, chemistry, pumps, etc. ball bearing turbo of 1200series FOR A brand