... of bearing outer ring raceway is spherical, thus having self-aligning capability, when the stress of curved or ... 10x, 12x, 13XUniversal series: 12xx, 13xx, 22xx, 23xxApplication: Self-aligning ball bearing is designed to withstand the heavy load ... , low noise motor, automobile, motorcycles, metallurgical, mining, petroleum, rolling mill, paper, cement, sugar and other industries and general machinery ...