1. Product Overview The 22220CA/W33C3 is double-row spherical roller bearing with solid machined brass CA cage, W33 lubrication oil groove and hole design, plus C3 enlarged radial clearance. Its self-aligning characteristic compensates shaft misalignment, carries heavy combined radial and bidirectional axial loads under shock and high-temperature working conditions.It is widely used in mining equipment, heavy fans, cement machinery and reducers with high heat generation. 👉