The SKF 22212 CKJW33 is a high-performance Spherical Roller Bearing engineered specifically for heavy industrial applications where reliability under extreme conditions is paramount. Featuring a 60 mm bore, 110 mm outer diameter, and 32 mm width, this bearing accommodates extremely high radial and axial loads simultaneously. The designation includes 'K' for the 1:12 tapered bore, allowing for precise mounting adjustment on withdrawal or adapter sleeves, crucial for maintaining tight tolerances in critical power transmission assemblies. Furthermore, the 'W33' feature indicates a crucial design element: a lubrication groove and three holes in the outer ring, ensuring efficient and effective relubrication in situ, maximizing operational uptime.
Built to SKF's rigorous Explorer performance standards, the 22212 CKJW33 utilizes an optimized internal geometry and robust pressed steel cage ('J') to significantly reduce friction, heat, and wear. This design provides superior resistance to misalignment, even when shafts deflect or housing distortion occurs, making it ideal for tough environments like mining, pulp and paper, heavy conveyors, and gearboxes. Investing in this SKF bearing minimizes maintenance interventions, increases machine reliability, and delivers a superior total cost of ownership (TCO) compared to standard alternatives.
Key Features
W33 Relubrication Feature: Equipped with external lubrication grooves and holes, enabling efficient field maintenance and extending bearing service life.
K Tapered Bore (1:12): Facilitates secure mounting onto tapered shafts or using adapter/withdrawal sleeves, ensuring highly accurate radial clearance control.
High Misalignment Compensation: Designed to operate effectively even when subjected to shaft deflection or mounting errors.
SKF Explorer Performance Class: Optimized roller profile and surface finish for reduced friction, lower operating temperatures, and superior energy efficiency.
Exceptional Load Capacity: Handles extreme static and dynamic radial loads typical of heavy industrial equipment (e.g., vibratory screen applications).
