Brand: SKF
SKF 22211 E C3 W33 Spherical Roller Bearing – High Load Capacity, 55x100x25mm
The SKF 22211 E C3 W33 is a premium self-aligning spherical roller bearing engineered for the most demanding industrial applications. Featuring a 55 mm bore, 100 mm outer diameter, and 25 mm width, this bearing incorporates the enhanced 'E' design for significantly increased dynamic load capacity, achieved through optimized internal geometry and maximum roller length. The 'C3' internal clearance specification ensures operational reliability under conditions of thermal expansion or potential misalignment, making it ideal for high-vibration equipment. Furthermore, the 'W33' designation signifies that the outer ring is equipped with an annular groove and three precision lubrication holes, facilitating efficient and critical relubrication maintenance.
Designed for environments where misalignment, heavy radial loads, and shock loads are common, such as in conveyor systems, crushers, and heavy gearboxes, this bearing provides exceptional service life and reduced maintenance complexity. The inherent self-aligning capability compensates for static or dynamic shaft deflection, minimizing stress on components and reducing the risk of premature failure. Investing in the 22211 E C3 W33 ensures maximum uptime and operational cost efficiency due to its robust construction and superior SKF engineering quality, making it the benchmark choice for reliability in critical rotating machinery.
Key Features
E Design: Optimized internal geometry providing superior dynamic and static load capacity.
Self-Aligning Capability: Compensates for misalignment and shaft deflection, extending service life.
C3 Clearance: Facilitates reliable operation under thermal stress and high-temperature variations.
W33 Relubrication System: Annular groove and lubrication holes simplify maintenance and prolong bearing life.
Robust Design: Ideal for severe operating environments, including heavy vibration and shock loads.