The SW A-18 bearing represents SW's commitment to industrial reliability, engineered specifically for high-load, high-speed applications requiring minimal maintenance. This precision Deep Groove Ball Bearing (equivalent to the widely used 6205-2RS series) is manufactured from premium high-carbon chrome steel (52100 grade) for exceptional hardness and durability, featuring a robust glass fiber reinforced nylon cage optimized for dynamic stability. The A-18 maintains P0 (ABEC-1) precision tolerances, ensuring low vibration and superior rotational accuracy essential for electric motors, gearboxes, and critical material handling systems. Its meticulous design minimizes frictional losses, delivering maximum efficiency and power transfer even in continuous operation environments.
Longevity and reduced total cost of ownership (TCO) are central to the A-18's design philosophy. Equipped with two non-contact synthetic rubber seals (2RS), this bearing effectively retains the premium, factory-filled lithium complex grease while simultaneously defending against the ingress of dust, moisture, and fine contaminants typical of harsh industrial environments. This superior sealing technology virtually eliminates the need for periodic relubrication, drastically reducing maintenance downtime and operational expense. The A-18 is your definitive solution for maximizing uptime and extending the service life of critical rotating machinery.
Key Features
High-Durability SAE 52100 Steel Construction
Integrated 2RS Seals providing maximum contaminant protection and zero-maintenance lubrication.
C3 Internal Clearance for optimized performance under variable temperature conditions.
High Dynamic Load Rating (14.0 kN) suitable for demanding industrial machinery.
Optimized Polymer Cage for reduced noise and high-speed stability.
Pre-lubricated with high-performance lithium complex grease (lifetime lubrication).
