23030CA/W33 Double Row Spherical Roller Bearing 150x225x56mm Brass Cage W33 Oil Groove For Mining Crusher Product Overview 23030CA/W33 is a double-row self-aligning spherical roller bearing with cylindrical bore, standard dimension 150*225*56 mm, manufactured from high-purity GCr15 chrome bearing steel.Equipped with precision machined solid brass cage and floating central guide ring, it stably guides two rows of symmetric spherical rollers. The inner spherical surface of